/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-NewStatesSleepPersistentFixedOrder-Uncond-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2ce48c3f3f8970e6bfb7f04ced506932607c57fe-2ce48c3 [2021-10-22 18:53:51,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-22 18:53:51,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-22 18:53:51,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-22 18:53:51,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-22 18:53:51,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-22 18:53:51,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-22 18:53:51,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-22 18:53:51,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-22 18:53:51,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-22 18:53:51,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-22 18:53:51,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-22 18:53:51,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-22 18:53:51,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-22 18:53:51,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-22 18:53:51,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-22 18:53:51,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-22 18:53:51,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-22 18:53:51,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-22 18:53:51,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-22 18:53:51,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-22 18:53:51,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-22 18:53:51,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-22 18:53:51,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-22 18:53:51,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-22 18:53:51,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-22 18:53:51,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-22 18:53:51,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-22 18:53:51,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-22 18:53:51,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-22 18:53:51,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-22 18:53:51,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-22 18:53:51,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-22 18:53:51,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-22 18:53:51,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-22 18:53:51,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-22 18:53:51,869 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-NewStatesSleepPersistentFixedOrder-Uncond-NoLbe-Random521.epf [2021-10-22 18:53:51,904 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-22 18:53:51,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-22 18:53:51,905 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-22 18:53:51,905 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-22 18:53:51,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-22 18:53:51,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-22 18:53:51,908 INFO L138 SettingsManager]: * Use SBE=true [2021-10-22 18:53:51,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-22 18:53:51,908 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-22 18:53:51,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-22 18:53:51,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-22 18:53:51,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-22 18:53:51,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-22 18:53:51,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-22 18:53:51,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-22 18:53:51,910 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-22 18:53:51,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-22 18:53:51,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-22 18:53:51,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-22 18:53:51,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-22 18:53:51,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-22 18:53:51,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-22 18:53:51,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-22 18:53:51,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-22 18:53:51,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-22 18:53:51,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-22 18:53:51,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-22 18:53:51,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-22 18:53:51,912 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-10-22 18:53:51,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-22 18:53:51,912 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-22 18:53:51,913 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-22 18:53:51,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-22 18:53:51,913 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-22 18:53:51,913 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-22 18:53:51,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-22 18:53:51,913 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 [2021-10-22 18:53:51,913 INFO L138 SettingsManager]: * Use conditional POR in concurrent analysis=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-22 18:53:52,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-22 18:53:52,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-22 18:53:52,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-22 18:53:52,146 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-10-22 18:53:52,148 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-10-22 18:53:52,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-2.wvr.bpl [2021-10-22 18:53:52,149 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-2.wvr.bpl' [2021-10-22 18:53:52,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-22 18:53:52,177 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-10-22 18:53:52,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-22 18:53:52,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-22 18:53:52,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-22 18:53:52,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/1) ... [2021-10-22 18:53:52,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/1) ... [2021-10-22 18:53:52,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-22 18:53:52,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-22 18:53:52,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-22 18:53:52,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-22 18:53:52,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/1) ... [2021-10-22 18:53:52,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/1) ... [2021-10-22 18:53:52,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/1) ... [2021-10-22 18:53:52,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/1) ... [2021-10-22 18:53:52,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/1) ... [2021-10-22 18:53:52,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/1) ... [2021-10-22 18:53:52,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/1) ... [2021-10-22 18:53:52,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-22 18:53:52,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-22 18:53:52,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-22 18:53:52,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-22 18:53:52,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/1) ... [2021-10-22 18:53:52,236 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-22 18:53:52,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:53:52,265 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) [2021-10-22 18:53:52,288 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 [2021-10-22 18:53:52,311 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-10-22 18:53:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-22 18:53:52,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-22 18:53:52,311 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-10-22 18:53:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-22 18:53:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-22 18:53:52,312 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-10-22 18:53:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-22 18:53:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-22 18:53:52,312 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-10-22 18:53:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-22 18:53:52,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-22 18:53:52,313 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-10-22 18:53:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-22 18:53:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-22 18:53:52,316 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2021-10-22 18:53:52,316 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-22 18:53:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-22 18:53:52,317 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2021-10-22 18:53:52,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-22 18:53:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-22 18:53:52,318 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-22 18:53:52,583 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-22 18:53:52,584 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-22 18:53:52,585 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-10-22 18:53:52,586 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2021-10-22 18:53:52,586 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread5EXIT is neither atomic block end nor error location. [2021-10-22 18:53:52,586 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread6EXIT is neither atomic block end nor error location. [2021-10-22 18:53:52,587 INFO L202 PluginConnector]: Adding new model parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 06:53:52 BoogieIcfgContainer [2021-10-22 18:53:52,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-22 18:53:52,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-22 18:53:52,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-22 18:53:52,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-22 18:53:52,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.10 06:53:52" (1/2) ... [2021-10-22 18:53:52,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@448205d and model type parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 06:53:52, skipping insertion in model container [2021-10-22 18:53:52,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 06:53:52" (2/2) ... [2021-10-22 18:53:52,617 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-sum-2.wvr.bpl [2021-10-22 18:53:52,622 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-22 18:53:52,622 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-22 18:53:52,622 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-22 18:53:52,622 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-22 18:53:52,748 INFO L148 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2021-10-22 18:53:52,785 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-22 18:53:52,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:53:52,786 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) [2021-10-22 18:53:52,787 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 [2021-10-22 18:53:52,809 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread4Thread1of1ForFork4 ======== [2021-10-22 18:53:52,816 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 [2021-10-22 18:53:52,817 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-22 18:53:53,003 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork4Err1INUSE_VIOLATION [2021-10-22 18:53:53,006 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork4Err9INUSE_VIOLATION [2021-10-22 18:53:53,013 INFO L308 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork4 was SAFE,SAFE (1/3) [2021-10-22 18:53:53,017 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-22 18:53:53,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:53:53,019 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-10-22 18:53:53,022 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread1Thread1of1ForFork1 ======== [2021-10-22 18:53:53,024 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 [2021-10-22 18:53:53,024 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-22 18:53:53,030 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2021-10-22 18:53:53,160 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork1Err3INUSE_VIOLATION [2021-10-22 18:53:53,160 INFO L764 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork1Err5INUSE_VIOLATION [2021-10-22 18:53:53,162 INFO L308 ceAbstractionStarter]: Result for error location thread1Thread1of1ForFork1 was SAFE,SAFE (2/3) [2021-10-22 18:53:53,164 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-22 18:53:53,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:53:53,208 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-10-22 18:53:53,209 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2021-10-22 18:53:53,212 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-22 18:53:53,213 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 [2021-10-22 18:53:53,213 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-22 18:53:53,318 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:53:53,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:53:53,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1793512333, now seen corresponding path program 1 times [2021-10-22 18:53:53,331 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:53:53,332 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873874379] [2021-10-22 18:53:53,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:53:53,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:53:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:53:53,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:53,598 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:53:53,598 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873874379] [2021-10-22 18:53:53,599 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873874379] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-22 18:53:53,599 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-22 18:53:53,599 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-22 18:53:53,600 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987233936] [2021-10-22 18:53:53,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-22 18:53:53,605 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:53:53,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-22 18:53:53,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-22 18:53:53,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:53,615 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:53:53,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 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) [2021-10-22 18:53:53,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:53,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:53,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-22 18:53:53,647 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:53:53,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:53:53,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1111364370, now seen corresponding path program 1 times [2021-10-22 18:53:53,648 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:53:53,648 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085990426] [2021-10-22 18:53:53,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:53:53,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:53:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:53:53,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:53,722 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:53:53,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085990426] [2021-10-22 18:53:53,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085990426] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:53,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1185080994] [2021-10-22 18:53:53,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:53:53,723 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:53:53,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:53:53,724 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) [2021-10-22 18:53:53,725 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-22 18:53:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:53:53,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-22 18:53:53,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:53:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:53,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1185080994] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:53,902 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:53:53,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-10-22 18:53:53,903 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787241064] [2021-10-22 18:53:53,904 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-22 18:53:53,904 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:53:53,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-22 18:53:53,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-22 18:53:53,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:53,905 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:53:53,905 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 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) [2021-10-22 18:53:53,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:53,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:53,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:53,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:53,955 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-22 18:53:54,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:53:54,155 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:53:54,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:53:54,156 INFO L82 PathProgramCache]: Analyzing trace with hash -2032557231, now seen corresponding path program 1 times [2021-10-22 18:53:54,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:53:54,156 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067699943] [2021-10-22 18:53:54,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:53:54,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:53:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:53:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:54,390 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:53:54,391 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067699943] [2021-10-22 18:53:54,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067699943] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:54,391 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [817347522] [2021-10-22 18:53:54,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:53:54,391 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:53:54,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:53:54,396 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) [2021-10-22 18:53:54,413 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-22 18:53:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:53:54,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 29 conjunts are in the unsatisfiable core [2021-10-22 18:53:54,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:53:54,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-22 18:53:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:55,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [817347522] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:55,129 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:53:55,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 16 [2021-10-22 18:53:55,130 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570389721] [2021-10-22 18:53:55,131 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-10-22 18:53:55,131 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:53:55,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-22 18:53:55,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2021-10-22 18:53:55,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:55,134 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:53:55,134 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 3.1176470588235294) internal successors, (53), 16 states have internal predecessors, (53), 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) [2021-10-22 18:53:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:55,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:55,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:55,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:55,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:55,331 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-22 18:53:55,527 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:53:55,528 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:53:55,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:53:55,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1277418896, now seen corresponding path program 2 times [2021-10-22 18:53:55,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:53:55,529 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468093116] [2021-10-22 18:53:55,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:53:55,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:53:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:53:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:55,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:53:55,591 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468093116] [2021-10-22 18:53:55,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468093116] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:55,591 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2045797450] [2021-10-22 18:53:55,591 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-22 18:53:55,592 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:53:55,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:53:55,593 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) [2021-10-22 18:53:55,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-22 18:53:55,733 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-22 18:53:55,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:53:55,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-22 18:53:55,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:53:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:55,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2045797450] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:55,864 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:53:55,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-22 18:53:55,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853109951] [2021-10-22 18:53:55,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-22 18:53:55,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:53:55,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-22 18:53:55,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-10-22 18:53:55,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:55,866 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:53:55,866 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 8 states have internal predecessors, (52), 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) [2021-10-22 18:53:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:55,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:55,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:55,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:55,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:55,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:55,936 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-22 18:53:56,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:53:56,128 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:53:56,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:53:56,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1576882222, now seen corresponding path program 3 times [2021-10-22 18:53:56,128 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:53:56,128 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346413422] [2021-10-22 18:53:56,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:53:56,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:53:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:53:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:56,195 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:53:56,196 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346413422] [2021-10-22 18:53:56,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346413422] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:56,196 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [377075411] [2021-10-22 18:53:56,196 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-22 18:53:56,196 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:53:56,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:53:56,197 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) [2021-10-22 18:53:56,232 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-22 18:53:56,335 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-10-22 18:53:56,336 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:53:56,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-22 18:53:56,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:53:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:56,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [377075411] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:56,469 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:53:56,470 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2021-10-22 18:53:56,470 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864652838] [2021-10-22 18:53:56,471 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-22 18:53:56,471 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:53:56,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-22 18:53:56,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-10-22 18:53:56,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:56,473 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:53:56,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 9 states have internal predecessors, (50), 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) [2021-10-22 18:53:56,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:56,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:56,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:56,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:56,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:56,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:56,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:56,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:56,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:56,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:53:56,536 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-22 18:53:56,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:53:56,734 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:53:56,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:53:56,735 INFO L82 PathProgramCache]: Analyzing trace with hash -523912179, now seen corresponding path program 4 times [2021-10-22 18:53:56,735 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:53:56,735 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258401504] [2021-10-22 18:53:56,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:53:56,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:53:56,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:53:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:57,372 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:53:57,372 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258401504] [2021-10-22 18:53:57,372 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258401504] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:57,372 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080892539] [2021-10-22 18:53:57,372 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-22 18:53:57,372 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:53:57,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:53:57,373 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) [2021-10-22 18:53:57,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-22 18:53:57,518 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-22 18:53:57,518 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:53:57,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 53 conjunts are in the unsatisfiable core [2021-10-22 18:53:57,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:53:58,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:53:58,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:53:58,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:53:58,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 17 [2021-10-22 18:53:58,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:58,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2080892539] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:58,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:53:58,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 16] total 32 [2021-10-22 18:53:58,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217063670] [2021-10-22 18:53:58,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-10-22 18:53:58,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:53:58,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-10-22 18:53:58,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=933, Unknown=0, NotChecked=0, Total=1056 [2021-10-22 18:53:58,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:58,623 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:53:58,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-22 18:53:58,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:58,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:58,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:58,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:58,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:53:58,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:59,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:53:59,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:53:59,181 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-22 18:53:59,379 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,SelfDestructingSolverStorable5 [2021-10-22 18:53:59,380 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:53:59,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:53:59,380 INFO L82 PathProgramCache]: Analyzing trace with hash -752702420, now seen corresponding path program 5 times [2021-10-22 18:53:59,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:53:59,380 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660898392] [2021-10-22 18:53:59,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:53:59,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:53:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:53:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:59,470 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:53:59,470 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660898392] [2021-10-22 18:53:59,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660898392] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:59,470 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481051123] [2021-10-22 18:53:59,470 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-22 18:53:59,470 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:53:59,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:53:59,471 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) [2021-10-22 18:53:59,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-22 18:53:59,672 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-10-22 18:53:59,672 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:53:59,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-22 18:53:59,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:53:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:53:59,801 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [481051123] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:53:59,801 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:53:59,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2021-10-22 18:53:59,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538012914] [2021-10-22 18:53:59,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-22 18:53:59,802 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:53:59,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-22 18:53:59,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-10-22 18:53:59,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:59,803 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:53:59,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.083333333333333) internal successors, (49), 11 states have internal predecessors, (49), 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) [2021-10-22 18:53:59,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:59,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:59,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:59,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:59,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:53:59,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:53:59,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:53:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:53:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:53:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:59,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:53:59,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:53:59,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:53:59,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:53:59,917 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:00,114 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:00,115 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:00,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:00,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1895587307, now seen corresponding path program 6 times [2021-10-22 18:54:00,115 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:00,115 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748684467] [2021-10-22 18:54:00,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:00,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:00,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:00,882 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:00,882 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748684467] [2021-10-22 18:54:00,882 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748684467] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:00,882 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1850278444] [2021-10-22 18:54:00,882 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-22 18:54:00,882 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:00,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:00,888 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) [2021-10-22 18:54:00,889 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-22 18:54:01,116 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-10-22 18:54:01,116 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:01,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 69 conjunts are in the unsatisfiable core [2021-10-22 18:54:01,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:02,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:02,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-22 18:54:02,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 17 [2021-10-22 18:54:02,734 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:02,734 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1850278444] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:02,735 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:02,735 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 42 [2021-10-22 18:54:02,735 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263069578] [2021-10-22 18:54:02,735 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-10-22 18:54:02,735 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:02,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-10-22 18:54:02,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=1553, Unknown=0, NotChecked=0, Total=1806 [2021-10-22 18:54:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:02,737 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:02,737 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.7906976744186047) internal successors, (77), 42 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-22 18:54:02,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:02,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:02,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:02,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:02,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:02,737 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:02,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:02,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:03,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:03,347 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:03,530 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,SelfDestructingSolverStorable7 [2021-10-22 18:54:03,530 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:03,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:03,531 INFO L82 PathProgramCache]: Analyzing trace with hash 219555466, now seen corresponding path program 7 times [2021-10-22 18:54:03,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:03,531 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213797860] [2021-10-22 18:54:03,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:03,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:03,622 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:03,622 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213797860] [2021-10-22 18:54:03,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213797860] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:03,623 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1814615905] [2021-10-22 18:54:03,623 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-22 18:54:03,623 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:03,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:03,624 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) [2021-10-22 18:54:03,632 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-10-22 18:54:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:03,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-22 18:54:03,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:04,081 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:04,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1814615905] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:04,081 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:04,081 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2021-10-22 18:54:04,081 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785862080] [2021-10-22 18:54:04,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-10-22 18:54:04,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:04,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-10-22 18:54:04,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2021-10-22 18:54:04,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:04,083 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:04,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 13 states have internal predecessors, (53), 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) [2021-10-22 18:54:04,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:04,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:04,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:04,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:04,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:04,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:04,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:04,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:04,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:04,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:04,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:04,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:04,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:04,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:04,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:04,403 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:04,404 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:04,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:04,404 INFO L82 PathProgramCache]: Analyzing trace with hash -67454775, now seen corresponding path program 8 times [2021-10-22 18:54:04,404 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:04,404 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220057636] [2021-10-22 18:54:04,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:04,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:05,375 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:05,376 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:05,376 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220057636] [2021-10-22 18:54:05,376 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220057636] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:05,376 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1419291564] [2021-10-22 18:54:05,376 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-22 18:54:05,376 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:05,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:05,377 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) [2021-10-22 18:54:05,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-10-22 18:54:05,676 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-22 18:54:05,677 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:05,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 77 conjunts are in the unsatisfiable core [2021-10-22 18:54:05,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:07,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:07,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:07,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:07,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:07,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:07,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:07,175 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-22 18:54:07,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 57 treesize of output 109 [2021-10-22 18:54:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:07,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1419291564] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:07,809 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:07,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 50 [2021-10-22 18:54:07,809 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582654099] [2021-10-22 18:54:07,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2021-10-22 18:54:07,810 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:07,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-10-22 18:54:07,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=2315, Unknown=0, NotChecked=0, Total=2550 [2021-10-22 18:54:07,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:07,812 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:07,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.6666666666666667) internal successors, (85), 50 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-22 18:54:07,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:07,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:07,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:07,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:07,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:07,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:07,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:07,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:07,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:07,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:08,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:08,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:08,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:08,895 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:09,087 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,SelfDestructingSolverStorable9 [2021-10-22 18:54:09,088 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:09,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:09,088 INFO L82 PathProgramCache]: Analyzing trace with hash -290383384, now seen corresponding path program 9 times [2021-10-22 18:54:09,088 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:09,088 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599205418] [2021-10-22 18:54:09,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:09,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:09,203 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 25 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:09,204 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:09,204 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599205418] [2021-10-22 18:54:09,204 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599205418] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:09,204 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006295600] [2021-10-22 18:54:09,204 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-22 18:54:09,204 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:09,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:09,205 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) [2021-10-22 18:54:09,206 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-10-22 18:54:09,597 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-10-22 18:54:09,597 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:09,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-22 18:54:09,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:09,759 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006295600] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:09,759 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:09,759 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 15 [2021-10-22 18:54:09,759 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490894744] [2021-10-22 18:54:09,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-10-22 18:54:09,760 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:09,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-22 18:54:09,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2021-10-22 18:54:09,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:09,761 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:09,761 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 4.625) internal successors, (74), 15 states have internal predecessors, (74), 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) [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:09,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:09,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:09,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:09,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:09,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:09,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:09,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:09,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:09,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:09,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:09,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:09,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:09,914 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:10,099 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,SelfDestructingSolverStorable10 [2021-10-22 18:54:10,100 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:10,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:10,100 INFO L82 PathProgramCache]: Analyzing trace with hash -1374041178, now seen corresponding path program 10 times [2021-10-22 18:54:10,100 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:10,100 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661529974] [2021-10-22 18:54:10,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:10,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 25 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:10,200 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:10,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661529974] [2021-10-22 18:54:10,201 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661529974] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:10,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803253782] [2021-10-22 18:54:10,201 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-22 18:54:10,201 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:10,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:10,202 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) [2021-10-22 18:54:10,203 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-10-22 18:54:10,646 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-22 18:54:10,646 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:10,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-22 18:54:10,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 36 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:10,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [803253782] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:10,802 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:10,802 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 12 [2021-10-22 18:54:10,802 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692895180] [2021-10-22 18:54:10,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-22 18:54:10,803 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:10,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-22 18:54:10,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2021-10-22 18:54:10,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:10,803 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:10,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.076923076923077) internal successors, (66), 12 states have internal predecessors, (66), 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) [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:10,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:10,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:10,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:10,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:10,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:10,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:10,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:10,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:10,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:10,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:10,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:10,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:10,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:10,883 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:11,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:11,059 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:11,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:11,060 INFO L82 PathProgramCache]: Analyzing trace with hash -458974843, now seen corresponding path program 11 times [2021-10-22 18:54:11,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:11,060 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502173403] [2021-10-22 18:54:11,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:11,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:12,410 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:12,410 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502173403] [2021-10-22 18:54:12,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502173403] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:12,411 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [811534275] [2021-10-22 18:54:12,411 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-22 18:54:12,411 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:12,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:12,412 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) [2021-10-22 18:54:12,412 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-10-22 18:54:12,838 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-10-22 18:54:12,838 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:12,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 101 conjunts are in the unsatisfiable core [2021-10-22 18:54:12,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:15,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:15,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 25 [2021-10-22 18:54:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:15,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [811534275] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:15,435 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:15,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 32] total 64 [2021-10-22 18:54:15,435 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440763599] [2021-10-22 18:54:15,436 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-10-22 18:54:15,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:15,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-10-22 18:54:15,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=371, Invalid=3789, Unknown=0, NotChecked=0, Total=4160 [2021-10-22 18:54:15,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:15,438 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:15,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 1.5538461538461539) internal successors, (101), 64 states have internal predecessors, (101), 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) [2021-10-22 18:54:15,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:15,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:17,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:17,060 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:17,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:17,244 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:17,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:17,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1548522588, now seen corresponding path program 12 times [2021-10-22 18:54:17,244 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:17,244 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433475573] [2021-10-22 18:54:17,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:17,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:17,434 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:17,434 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433475573] [2021-10-22 18:54:17,434 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433475573] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:17,434 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1985821102] [2021-10-22 18:54:17,434 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-22 18:54:17,435 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:17,435 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:17,436 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) [2021-10-22 18:54:17,469 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-10-22 18:54:17,999 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-10-22 18:54:17,999 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:18,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-22 18:54:18,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:18,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1985821102] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:18,178 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:18,178 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 11] total 19 [2021-10-22 18:54:18,178 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157014165] [2021-10-22 18:54:18,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-10-22 18:54:18,179 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:18,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-10-22 18:54:18,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=280, Unknown=0, NotChecked=0, Total=380 [2021-10-22 18:54:18,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:18,179 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:18,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 4.3) internal successors, (86), 19 states have internal predecessors, (86), 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) [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:18,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:18,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:18,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:18,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:18,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:18,335 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:18,527 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,SelfDestructingSolverStorable13 [2021-10-22 18:54:18,527 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:18,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:18,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1847271582, now seen corresponding path program 13 times [2021-10-22 18:54:18,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:18,528 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22824625] [2021-10-22 18:54:18,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:18,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:18,669 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 49 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:18,669 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:18,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22824625] [2021-10-22 18:54:18,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22824625] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:18,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157857446] [2021-10-22 18:54:18,670 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-22 18:54:18,670 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:18,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:18,671 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) [2021-10-22 18:54:18,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-10-22 18:54:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:19,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-22 18:54:19,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 64 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:19,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [157857446] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:19,442 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:19,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 14 [2021-10-22 18:54:19,442 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549133415] [2021-10-22 18:54:19,442 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-10-22 18:54:19,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:19,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-10-22 18:54:19,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2021-10-22 18:54:19,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:19,443 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:19,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 4.933333333333334) internal successors, (74), 14 states have internal predecessors, (74), 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) [2021-10-22 18:54:19,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:19,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:19,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:19,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:19,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:19,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:19,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:19,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:19,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:19,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:19,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:19,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:19,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:19,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:19,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:19,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:19,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:19,488 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2021-10-22 18:54:19,671 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,SelfDestructingSolverStorable14 [2021-10-22 18:54:19,672 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:19,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:19,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1829806527, now seen corresponding path program 14 times [2021-10-22 18:54:19,672 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:19,672 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010544556] [2021-10-22 18:54:19,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:19,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:21,955 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:21,956 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:21,956 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010544556] [2021-10-22 18:54:21,956 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010544556] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:21,956 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1849771113] [2021-10-22 18:54:21,956 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-22 18:54:21,956 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:21,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:21,959 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) [2021-10-22 18:54:21,960 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-10-22 18:54:22,531 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-22 18:54:22,531 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:22,533 WARN L261 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 125 conjunts are in the unsatisfiable core [2021-10-22 18:54:22,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:26,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:26,271 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-22 18:54:26,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 17 case distinctions, treesize of input 97 treesize of output 197 [2021-10-22 18:54:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:27,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1849771113] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:27,078 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:27,078 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 82 [2021-10-22 18:54:27,079 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319546426] [2021-10-22 18:54:27,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 83 states [2021-10-22 18:54:27,079 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:27,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 83 interpolants. [2021-10-22 18:54:27,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=547, Invalid=6259, Unknown=0, NotChecked=0, Total=6806 [2021-10-22 18:54:27,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:27,081 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:27,082 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 83 states, 83 states have (on average 1.4096385542168675) internal successors, (117), 82 states have internal predecessors, (117), 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) [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:27,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:29,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:29,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:29,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-22 18:54:29,543 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:29,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:29,543 INFO L82 PathProgramCache]: Analyzing trace with hash 2069209440, now seen corresponding path program 15 times [2021-10-22 18:54:29,543 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:29,544 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480633371] [2021-10-22 18:54:29,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:29,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:29,751 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 81 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:29,751 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:29,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480633371] [2021-10-22 18:54:29,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480633371] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:29,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [365158642] [2021-10-22 18:54:29,751 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-22 18:54:29,751 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:29,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:29,752 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) [2021-10-22 18:54:29,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-10-22 18:54:30,450 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-10-22 18:54:30,450 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:30,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 23 conjunts are in the unsatisfiable core [2021-10-22 18:54:30,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 100 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:30,656 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [365158642] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:30,656 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:30,656 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 13] total 23 [2021-10-22 18:54:30,656 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642074111] [2021-10-22 18:54:30,657 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-10-22 18:54:30,657 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:30,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-22 18:54:30,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=408, Unknown=0, NotChecked=0, Total=552 [2021-10-22 18:54:30,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:30,658 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:30,658 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 4.083333333333333) internal successors, (98), 23 states have internal predecessors, (98), 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) [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:30,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:30,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:30,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:30,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:30,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:30,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:30,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:30,838 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:31,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:31,023 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:31,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:31,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1111632098, now seen corresponding path program 16 times [2021-10-22 18:54:31,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:31,024 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175335853] [2021-10-22 18:54:31,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:31,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:31,184 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:31,184 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175335853] [2021-10-22 18:54:31,184 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175335853] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:31,184 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2081675407] [2021-10-22 18:54:31,184 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-22 18:54:31,184 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:31,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:31,185 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) [2021-10-22 18:54:31,186 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-10-22 18:54:31,913 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-22 18:54:31,913 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:31,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-22 18:54:31,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:32,132 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:32,133 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2081675407] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:32,133 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:32,133 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13] total 16 [2021-10-22 18:54:32,133 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003097482] [2021-10-22 18:54:32,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-10-22 18:54:32,133 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:32,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-22 18:54:32,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=184, Unknown=0, NotChecked=0, Total=272 [2021-10-22 18:54:32,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:32,134 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:32,134 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 4.823529411764706) internal successors, (82), 16 states have internal predecessors, (82), 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) [2021-10-22 18:54:32,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:32,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:32,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:32,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:32,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:32,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:32,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:32,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:32,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:32,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:32,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:32,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:32,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:32,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:32,200 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:32,395 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,SelfDestructingSolverStorable17 [2021-10-22 18:54:32,395 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:32,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:32,396 INFO L82 PathProgramCache]: Analyzing trace with hash -351860995, now seen corresponding path program 17 times [2021-10-22 18:54:32,396 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:32,396 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836591227] [2021-10-22 18:54:32,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:32,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:35,172 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:35,172 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:35,172 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836591227] [2021-10-22 18:54:35,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836591227] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:35,173 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1049639706] [2021-10-22 18:54:35,173 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-22 18:54:35,173 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:35,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:35,173 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) [2021-10-22 18:54:35,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-10-22 18:54:35,934 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2021-10-22 18:54:35,934 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:35,936 WARN L261 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 149 conjunts are in the unsatisfiable core [2021-10-22 18:54:35,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:41,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:41,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 33 [2021-10-22 18:54:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:41,524 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1049639706] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:41,524 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:41,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 48] total 96 [2021-10-22 18:54:41,525 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026476725] [2021-10-22 18:54:41,525 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2021-10-22 18:54:41,525 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:41,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2021-10-22 18:54:41,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=747, Invalid=8565, Unknown=0, NotChecked=0, Total=9312 [2021-10-22 18:54:41,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:41,528 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:41,528 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 1.3711340206185567) internal successors, (133), 96 states have internal predecessors, (133), 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) [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:41,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:41,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:41,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:41,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:41,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:41,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:41,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:41,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:44,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:44,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:44,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:44,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:44,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:54:44,730 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2021-10-22 18:54:44,912 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:44,913 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:44,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:44,913 INFO L82 PathProgramCache]: Analyzing trace with hash -356271332, now seen corresponding path program 18 times [2021-10-22 18:54:44,913 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:44,913 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417889814] [2021-10-22 18:54:44,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:44,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 121 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:45,233 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:45,233 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417889814] [2021-10-22 18:54:45,233 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417889814] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:45,234 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [987244076] [2021-10-22 18:54:45,234 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-22 18:54:45,234 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:45,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:45,235 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) [2021-10-22 18:54:45,236 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-10-22 18:54:46,191 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2021-10-22 18:54:46,192 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:46,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 27 conjunts are in the unsatisfiable core [2021-10-22 18:54:46,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 144 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:46,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [987244076] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:46,459 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:46,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 15] total 27 [2021-10-22 18:54:46,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687941541] [2021-10-22 18:54:46,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-10-22 18:54:46,459 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:46,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-10-22 18:54:46,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=560, Unknown=0, NotChecked=0, Total=756 [2021-10-22 18:54:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:46,460 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:46,460 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 3.9285714285714284) internal successors, (110), 27 states have internal predecessors, (110), 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) [2021-10-22 18:54:46,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:46,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:46,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:46,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:46,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:54:46,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:46,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:46,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:54:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:54:46,698 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2021-10-22 18:54:46,880 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:46,880 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:46,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:46,880 INFO L82 PathProgramCache]: Analyzing trace with hash 818983642, now seen corresponding path program 19 times [2021-10-22 18:54:46,880 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:46,881 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082306655] [2021-10-22 18:54:46,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:46,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:47,071 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 121 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:47,072 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:47,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082306655] [2021-10-22 18:54:47,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082306655] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:47,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1355622393] [2021-10-22 18:54:47,072 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-22 18:54:47,072 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:47,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:47,073 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) [2021-10-22 18:54:47,074 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-10-22 18:54:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:47,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-22 18:54:47,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 144 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:48,209 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1355622393] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:48,209 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:54:48,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15] total 18 [2021-10-22 18:54:48,209 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801127431] [2021-10-22 18:54:48,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-10-22 18:54:48,209 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:54:48,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-10-22 18:54:48,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=227, Unknown=0, NotChecked=0, Total=342 [2021-10-22 18:54:48,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:48,210 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:54:48,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 4.7368421052631575) internal successors, (90), 18 states have internal predecessors, (90), 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) [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:48,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:48,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:48,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:48,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:48,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:48,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:48,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:48,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:54:48,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:54:48,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:54:48,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:54:48,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:54:48,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:48,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:54:48,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:54:48,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:48,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:54:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:54:48,265 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-10-22 18:54:48,447 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:48,447 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:54:48,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:54:48,447 INFO L82 PathProgramCache]: Analyzing trace with hash -1122528327, now seen corresponding path program 20 times [2021-10-22 18:54:48,447 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:54:48,448 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269076908] [2021-10-22 18:54:48,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:54:48,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:54:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:54:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:54:52,076 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:54:52,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269076908] [2021-10-22 18:54:52,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269076908] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:54:52,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [483060704] [2021-10-22 18:54:52,076 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-22 18:54:52,077 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:54:52,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:54:52,078 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) [2021-10-22 18:54:52,078 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-10-22 18:54:53,033 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-22 18:54:53,034 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:54:53,036 WARN L261 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 175 conjunts are in the unsatisfiable core [2021-10-22 18:54:53,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:54:59,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-22 18:54:59,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-22 18:54:59,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,492 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-22 18:54:59,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:54:59,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-22 18:54:59,540 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-22 18:54:59,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 78 disjoint index pairs (out of 153 index pairs), introduced 14 new quantified variables, introduced 17 case distinctions, treesize of input 95 treesize of output 147 [2021-10-22 18:55:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:00,370 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [483060704] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:00,370 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:55:00,370 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 58] total 114 [2021-10-22 18:55:00,370 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271022634] [2021-10-22 18:55:00,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2021-10-22 18:55:00,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:55:00,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2021-10-22 18:55:00,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1628, Invalid=11482, Unknown=0, NotChecked=0, Total=13110 [2021-10-22 18:55:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:00,373 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:55:00,373 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 1.2956521739130435) internal successors, (149), 114 states have internal predecessors, (149), 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) [2021-10-22 18:55:00,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:00,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:00,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:00,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:00,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:00,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:03,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:03,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:03,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:03,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:03,403 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2021-10-22 18:55:03,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:55:03,584 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:55:03,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:55:03,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1395243224, now seen corresponding path program 21 times [2021-10-22 18:55:03,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:55:03,585 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33081060] [2021-10-22 18:55:03,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:55:03,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:55:03,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:55:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 169 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:03,942 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:55:03,942 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33081060] [2021-10-22 18:55:03,942 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33081060] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:03,942 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [968489724] [2021-10-22 18:55:03,942 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-22 18:55:03,942 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:55:03,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:55:03,943 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) [2021-10-22 18:55:03,943 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2021-10-22 18:55:05,075 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2021-10-22 18:55:05,075 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:55:05,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 31 conjunts are in the unsatisfiable core [2021-10-22 18:55:05,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:55:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 196 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:05,324 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [968489724] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:05,324 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:55:05,324 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 17] total 31 [2021-10-22 18:55:05,325 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698932080] [2021-10-22 18:55:05,325 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2021-10-22 18:55:05,325 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:55:05,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-10-22 18:55:05,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=256, Invalid=736, Unknown=0, NotChecked=0, Total=992 [2021-10-22 18:55:05,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:05,326 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:55:05,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 3.8125) internal successors, (122), 31 states have internal predecessors, (122), 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) [2021-10-22 18:55:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:05,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:05,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:55:05,619 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2021-10-22 18:55:05,800 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,SelfDestructingSolverStorable22 [2021-10-22 18:55:05,801 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:55:05,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:55:05,801 INFO L82 PathProgramCache]: Analyzing trace with hash -699829610, now seen corresponding path program 22 times [2021-10-22 18:55:05,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:55:05,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802595662] [2021-10-22 18:55:05,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:55:05,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:55:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:55:06,033 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 169 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:06,034 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:55:06,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802595662] [2021-10-22 18:55:06,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802595662] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:06,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1433086599] [2021-10-22 18:55:06,034 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-22 18:55:06,034 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:55:06,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:55:06,035 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) [2021-10-22 18:55:06,067 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2021-10-22 18:55:07,259 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-22 18:55:07,259 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:55:07,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 32 conjunts are in the unsatisfiable core [2021-10-22 18:55:07,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:55:07,515 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 196 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:07,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1433086599] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:07,515 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:55:07,515 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17] total 20 [2021-10-22 18:55:07,516 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048160324] [2021-10-22 18:55:07,516 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-10-22 18:55:07,516 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:55:07,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-10-22 18:55:07,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=274, Unknown=0, NotChecked=0, Total=420 [2021-10-22 18:55:07,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:07,517 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:55:07,517 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 4.666666666666667) internal successors, (98), 20 states have internal predecessors, (98), 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) [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:07,517 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:07,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:07,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:07,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:55:07,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:07,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:07,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:07,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:07,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:55:07,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:55:07,575 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2021-10-22 18:55:07,755 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,SelfDestructingSolverStorable23 [2021-10-22 18:55:07,755 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:55:07,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:55:07,755 INFO L82 PathProgramCache]: Analyzing trace with hash -984808331, now seen corresponding path program 23 times [2021-10-22 18:55:07,755 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:55:07,756 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838616252] [2021-10-22 18:55:07,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:55:07,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:55:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:55:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:12,430 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:55:12,430 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838616252] [2021-10-22 18:55:12,430 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838616252] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:12,430 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [131364193] [2021-10-22 18:55:12,430 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-22 18:55:12,431 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:55:12,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:55:12,431 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) [2021-10-22 18:55:12,433 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2021-10-22 18:55:13,664 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-10-22 18:55:13,664 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:55:13,667 WARN L261 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 197 conjunts are in the unsatisfiable core [2021-10-22 18:55:13,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:55:22,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 39 [2021-10-22 18:55:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:23,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [131364193] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:23,054 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:55:23,055 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 64] total 128 [2021-10-22 18:55:23,055 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060765244] [2021-10-22 18:55:23,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 129 states [2021-10-22 18:55:23,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:55:23,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2021-10-22 18:55:23,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1251, Invalid=15261, Unknown=0, NotChecked=0, Total=16512 [2021-10-22 18:55:23,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:23,058 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:55:23,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 129 states, 129 states have (on average 1.2790697674418605) internal successors, (165), 128 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) [2021-10-22 18:55:23,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:55:23,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:27,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:27,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:55:27,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:55:27,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:55:27,979 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2021-10-22 18:55:28,172 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,SelfDestructingSolverStorable24 [2021-10-22 18:55:28,173 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:55:28,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:55:28,173 INFO L82 PathProgramCache]: Analyzing trace with hash 28547732, now seen corresponding path program 24 times [2021-10-22 18:55:28,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:55:28,173 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746945881] [2021-10-22 18:55:28,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:55:28,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:55:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:55:28,699 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 225 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:28,699 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:55:28,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746945881] [2021-10-22 18:55:28,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746945881] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:28,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1940454130] [2021-10-22 18:55:28,699 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-22 18:55:28,699 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:55:28,700 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:55:28,700 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) [2021-10-22 18:55:28,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2021-10-22 18:55:30,064 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2021-10-22 18:55:30,065 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:55:30,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 35 conjunts are in the unsatisfiable core [2021-10-22 18:55:30,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:55:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 256 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:30,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1940454130] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:30,343 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:55:30,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 19] total 35 [2021-10-22 18:55:30,344 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067097354] [2021-10-22 18:55:30,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2021-10-22 18:55:30,344 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:55:30,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-10-22 18:55:30,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=324, Invalid=936, Unknown=0, NotChecked=0, Total=1260 [2021-10-22 18:55:30,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:30,345 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:55:30,345 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 3.7222222222222223) internal successors, (134), 35 states have internal predecessors, (134), 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) [2021-10-22 18:55:30,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:30,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:30,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:30,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:30,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:30,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:30,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:30,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:30,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:30,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:55:30,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:30,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:30,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:30,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:30,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:30,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:30,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:30,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:30,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:55:30,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:30,687 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2021-10-22 18:55:30,867 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:55:30,867 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:55:30,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:55:30,867 INFO L82 PathProgramCache]: Analyzing trace with hash -2058086830, now seen corresponding path program 25 times [2021-10-22 18:55:30,867 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:55:30,868 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172962066] [2021-10-22 18:55:30,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:55:30,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:55:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:55:31,132 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 225 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:31,132 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:55:31,132 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172962066] [2021-10-22 18:55:31,132 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172962066] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:31,132 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [337852873] [2021-10-22 18:55:31,132 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-22 18:55:31,132 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:55:31,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:55:31,135 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) [2021-10-22 18:55:31,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2021-10-22 18:55:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:55:32,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 36 conjunts are in the unsatisfiable core [2021-10-22 18:55:32,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:55:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 256 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:32,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [337852873] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:32,883 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:55:32,883 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 22 [2021-10-22 18:55:32,883 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890748059] [2021-10-22 18:55:32,883 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-10-22 18:55:32,883 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:55:32,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-10-22 18:55:32,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=325, Unknown=0, NotChecked=0, Total=506 [2021-10-22 18:55:32,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:32,884 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:55:32,884 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 4.608695652173913) internal successors, (106), 22 states have internal predecessors, (106), 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) [2021-10-22 18:55:32,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:32,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:32,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:32,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:32,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:32,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:32,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:32,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:32,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:32,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:55:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:55:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:55:32,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:32,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:55:32,952 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Ended with exit code 0 [2021-10-22 18:55:33,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-10-22 18:55:33,131 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:55:33,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:55:33,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1412212431, now seen corresponding path program 26 times [2021-10-22 18:55:33,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:55:33,132 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318024373] [2021-10-22 18:55:33,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:55:33,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:55:33,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:55:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:39,037 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:55:39,037 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318024373] [2021-10-22 18:55:39,037 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318024373] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:39,037 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1510237750] [2021-10-22 18:55:39,037 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-22 18:55:39,038 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:55:39,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:55:39,038 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) [2021-10-22 18:55:39,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2021-10-22 18:55:40,482 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-22 18:55:40,482 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:55:40,484 WARN L261 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 221 conjunts are in the unsatisfiable core [2021-10-22 18:55:40,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:55:52,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:55:52,642 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-22 18:55:52,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 120 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 33 case distinctions, treesize of input 177 treesize of output 373 [2021-10-22 18:55:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:55:54,050 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1510237750] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:55:54,050 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:55:54,050 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 74] total 146 [2021-10-22 18:55:54,051 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136629654] [2021-10-22 18:55:54,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 147 states [2021-10-22 18:55:54,051 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:55:54,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 147 interpolants. [2021-10-22 18:55:54,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1555, Invalid=19907, Unknown=0, NotChecked=0, Total=21462 [2021-10-22 18:55:54,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:55:54,053 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:55:54,054 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 147 states, 147 states have (on average 1.2312925170068028) internal successors, (181), 146 states have internal predecessors, (181), 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) [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:55:54,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:55:54,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:01,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:01,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:01,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:01,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:01,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:01,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:01,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:01,157 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2021-10-22 18:56:01,338 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,SelfDestructingSolverStorable27 [2021-10-22 18:56:01,338 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:56:01,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:56:01,339 INFO L82 PathProgramCache]: Analyzing trace with hash 797794384, now seen corresponding path program 27 times [2021-10-22 18:56:01,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:56:01,339 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889096426] [2021-10-22 18:56:01,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:56:01,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:56:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:56:01,918 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 289 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:01,918 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:56:01,918 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889096426] [2021-10-22 18:56:01,918 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889096426] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:01,918 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1856603587] [2021-10-22 18:56:01,918 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-22 18:56:01,918 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:56:01,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:56:01,920 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) [2021-10-22 18:56:01,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2021-10-22 18:56:03,559 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 19 check-sat command(s) [2021-10-22 18:56:03,559 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:56:03,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 39 conjunts are in the unsatisfiable core [2021-10-22 18:56:03,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:56:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 324 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:03,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1856603587] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:03,866 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:56:03,866 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 21] total 39 [2021-10-22 18:56:03,866 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598624207] [2021-10-22 18:56:03,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2021-10-22 18:56:03,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:56:03,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-10-22 18:56:03,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=400, Invalid=1160, Unknown=0, NotChecked=0, Total=1560 [2021-10-22 18:56:03,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:03,867 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:56:03,867 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.65) internal successors, (146), 39 states have internal predecessors, (146), 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) [2021-10-22 18:56:03,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:03,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:03,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:03,868 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:03,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:04,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:04,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:04,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:04,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:56:04,250 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2021-10-22 18:56:04,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-10-22 18:56:04,431 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:56:04,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:56:04,432 INFO L82 PathProgramCache]: Analyzing trace with hash 18652686, now seen corresponding path program 28 times [2021-10-22 18:56:04,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:56:04,432 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910049062] [2021-10-22 18:56:04,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:56:04,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:56:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:56:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 289 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:04,779 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:56:04,779 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910049062] [2021-10-22 18:56:04,779 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910049062] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:04,779 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1856917223] [2021-10-22 18:56:04,779 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-22 18:56:04,779 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:56:04,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:56:04,781 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:56:04,811 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2021-10-22 18:56:06,496 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-22 18:56:06,496 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:56:06,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 40 conjunts are in the unsatisfiable core [2021-10-22 18:56:06,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:56:06,806 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 324 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:06,806 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1856917223] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:06,806 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:56:06,806 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 24 [2021-10-22 18:56:06,806 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827097431] [2021-10-22 18:56:06,807 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-10-22 18:56:06,807 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:56:06,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-10-22 18:56:06,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=380, Unknown=0, NotChecked=0, Total=600 [2021-10-22 18:56:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:06,807 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:56:06,808 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 4.56) internal successors, (114), 24 states have internal predecessors, (114), 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) [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:06,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:56:06,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:06,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:56:06,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:56:06,884 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2021-10-22 18:56:07,071 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:56:07,071 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:56:07,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:56:07,072 INFO L82 PathProgramCache]: Analyzing trace with hash 81170925, now seen corresponding path program 29 times [2021-10-22 18:56:07,072 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:56:07,072 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877516008] [2021-10-22 18:56:07,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:56:07,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:56:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:56:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:14,542 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:56:14,542 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877516008] [2021-10-22 18:56:14,543 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877516008] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:14,543 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1773330216] [2021-10-22 18:56:14,543 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-22 18:56:14,543 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:56:14,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:56:14,544 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:56:14,544 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2021-10-22 18:56:16,275 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2021-10-22 18:56:16,275 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:56:16,279 WARN L261 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 245 conjunts are in the unsatisfiable core [2021-10-22 18:56:16,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:56:31,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 171 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 47 [2021-10-22 18:56:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:31,644 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1773330216] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:31,645 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:56:31,645 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [82, 80] total 160 [2021-10-22 18:56:31,645 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735653541] [2021-10-22 18:56:31,645 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 161 states [2021-10-22 18:56:31,645 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:56:31,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 161 interpolants. [2021-10-22 18:56:31,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1883, Invalid=23877, Unknown=0, NotChecked=0, Total=25760 [2021-10-22 18:56:31,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:31,648 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:56:31,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 161 states, 161 states have (on average 1.2236024844720497) internal successors, (197), 160 states have internal predecessors, (197), 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) [2021-10-22 18:56:31,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:31,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:31,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:31,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:31,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:31,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:31,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:31,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:31,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:31,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:31,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:56:31,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:56:31,650 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:39,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:39,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:56:39,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:56:39,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:56:39,951 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Ended with exit code 0 [2021-10-22 18:56:40,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-10-22 18:56:40,139 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:56:40,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:56:40,140 INFO L82 PathProgramCache]: Analyzing trace with hash 31656460, now seen corresponding path program 30 times [2021-10-22 18:56:40,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:56:40,140 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602764925] [2021-10-22 18:56:40,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:56:40,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:56:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:56:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 361 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:40,790 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:56:40,790 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602764925] [2021-10-22 18:56:40,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602764925] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:40,790 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [656096762] [2021-10-22 18:56:40,790 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-22 18:56:40,790 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:56:40,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:56:40,791 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:56:40,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2021-10-22 18:56:42,727 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 21 check-sat command(s) [2021-10-22 18:56:42,727 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:56:42,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 43 conjunts are in the unsatisfiable core [2021-10-22 18:56:42,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:56:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 400 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:43,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [656096762] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:43,059 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:56:43,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 23] total 43 [2021-10-22 18:56:43,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607730309] [2021-10-22 18:56:43,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2021-10-22 18:56:43,059 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:56:43,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-10-22 18:56:43,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=484, Invalid=1408, Unknown=0, NotChecked=0, Total=1892 [2021-10-22 18:56:43,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:43,060 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:56:43,060 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 3.590909090909091) internal successors, (158), 43 states have internal predecessors, (158), 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) [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:43,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:56:43,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:43,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:43,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:43,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:43,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:56:43,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:56:43,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:56:43,518 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2021-10-22 18:56:43,696 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:56:43,696 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:56:43,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:56:43,696 INFO L82 PathProgramCache]: Analyzing trace with hash -120649270, now seen corresponding path program 31 times [2021-10-22 18:56:43,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:56:43,697 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066473389] [2021-10-22 18:56:43,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:56:43,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:56:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:56:44,064 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 361 proven. 480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:44,065 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:56:44,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066473389] [2021-10-22 18:56:44,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066473389] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:44,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847507759] [2021-10-22 18:56:44,065 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-22 18:56:44,065 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:56:44,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:56:44,066 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:56:44,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2021-10-22 18:56:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:56:46,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 44 conjunts are in the unsatisfiable core [2021-10-22 18:56:46,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:56:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 400 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:46,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1847507759] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:46,369 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:56:46,369 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 23] total 26 [2021-10-22 18:56:46,369 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043633559] [2021-10-22 18:56:46,369 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-10-22 18:56:46,371 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:56:46,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-10-22 18:56:46,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=263, Invalid=439, Unknown=0, NotChecked=0, Total=702 [2021-10-22 18:56:46,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:46,371 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:56:46,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 4.518518518518518) internal successors, (122), 26 states have internal predecessors, (122), 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) [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:46,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:56:46,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:56:46,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:56:46,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:56:46,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:56:46,462 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2021-10-22 18:56:46,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-10-22 18:56:46,647 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:56:46,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:56:46,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1350741673, now seen corresponding path program 32 times [2021-10-22 18:56:46,648 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:56:46,648 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168056129] [2021-10-22 18:56:46,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:56:46,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:56:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:56:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:56:55,530 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:56:55,530 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168056129] [2021-10-22 18:56:55,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168056129] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:56:55,530 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974986503] [2021-10-22 18:56:55,530 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-22 18:56:55,530 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:56:55,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:56:55,531 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:56:55,532 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2021-10-22 18:56:57,546 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-22 18:56:57,546 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:56:57,549 WARN L261 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 269 conjunts are in the unsatisfiable core [2021-10-22 18:56:57,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:57:17,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:57:17,488 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-10-22 18:57:17,695 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-22 18:57:17,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 41 case distinctions, treesize of input 217 treesize of output 461 [2021-10-22 18:57:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:57:19,361 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1974986503] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:57:19,362 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:57:19,362 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [90, 90] total 178 [2021-10-22 18:57:19,362 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140934379] [2021-10-22 18:57:19,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 179 states [2021-10-22 18:57:19,362 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:57:19,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 179 interpolants. [2021-10-22 18:57:19,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2251, Invalid=29611, Unknown=0, NotChecked=0, Total=31862 [2021-10-22 18:57:19,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:57:19,365 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:57:19,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 179 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 178 states have internal predecessors, (213), 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) [2021-10-22 18:57:19,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:57:19,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:19,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:57:29,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:29,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:57:29,289 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2021-10-22 18:57:29,467 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:57:29,467 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:57:29,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:57:29,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1981769784, now seen corresponding path program 33 times [2021-10-22 18:57:29,467 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:57:29,467 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665181035] [2021-10-22 18:57:29,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:57:29,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:57:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:57:30,228 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 441 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:57:30,228 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:57:30,228 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665181035] [2021-10-22 18:57:30,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665181035] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:57:30,228 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948289708] [2021-10-22 18:57:30,228 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-22 18:57:30,229 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:57:30,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:57:30,231 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:57:30,232 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2021-10-22 18:57:32,522 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2021-10-22 18:57:32,522 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:57:32,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 47 conjunts are in the unsatisfiable core [2021-10-22 18:57:32,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:57:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 484 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:57:32,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1948289708] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:57:32,921 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:57:32,921 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 25] total 47 [2021-10-22 18:57:32,921 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979305978] [2021-10-22 18:57:32,921 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2021-10-22 18:57:32,921 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:57:32,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-10-22 18:57:32,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=576, Invalid=1680, Unknown=0, NotChecked=0, Total=2256 [2021-10-22 18:57:32,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:57:32,922 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:57:32,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 3.5416666666666665) internal successors, (170), 47 states have internal predecessors, (170), 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) [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:32,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:57:32,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:57:33,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:57:33,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:57:33,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:33,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:33,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:57:33,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:33,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:33,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:57:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:57:33,455 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2021-10-22 18:57:33,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-10-22 18:57:33,632 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:57:33,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:57:33,632 INFO L82 PathProgramCache]: Analyzing trace with hash 127359366, now seen corresponding path program 34 times [2021-10-22 18:57:33,632 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:57:33,633 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103593379] [2021-10-22 18:57:33,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:57:33,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:57:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:57:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 441 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:57:34,071 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:57:34,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103593379] [2021-10-22 18:57:34,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103593379] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:57:34,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157157578] [2021-10-22 18:57:34,071 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-22 18:57:34,071 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:57:34,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:57:34,074 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:57:34,074 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2021-10-22 18:57:36,445 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-22 18:57:36,445 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:57:36,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 48 conjunts are in the unsatisfiable core [2021-10-22 18:57:36,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:57:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 484 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:57:36,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [157157578] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:57:36,794 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:57:36,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25] total 28 [2021-10-22 18:57:36,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019059346] [2021-10-22 18:57:36,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-10-22 18:57:36,795 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:57:36,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-10-22 18:57:36,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=310, Invalid=502, Unknown=0, NotChecked=0, Total=812 [2021-10-22 18:57:36,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:57:36,795 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:57:36,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 4.482758620689655) internal successors, (130), 28 states have internal predecessors, (130), 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) [2021-10-22 18:57:36,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:57:36,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:57:36,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:57:36,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:57:36,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:57:36,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:57:36,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:57:36,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:57:36,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:57:36,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:57:36,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:57:36,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:57:36,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:57:36,881 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2021-10-22 18:57:37,058 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-10-22 18:57:37,059 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:57:37,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:57:37,059 INFO L82 PathProgramCache]: Analyzing trace with hash -83644571, now seen corresponding path program 35 times [2021-10-22 18:57:37,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:57:37,059 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259760689] [2021-10-22 18:57:37,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:57:37,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:57:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:57:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1058 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:57:47,941 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:57:47,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259760689] [2021-10-22 18:57:47,941 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259760689] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:57:47,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [801486452] [2021-10-22 18:57:47,941 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-22 18:57:47,941 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:57:47,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:57:47,942 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:57:47,943 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2021-10-22 18:57:50,326 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2021-10-22 18:57:50,326 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:57:50,330 WARN L261 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 293 conjunts are in the unsatisfiable core [2021-10-22 18:57:50,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:58:14,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 18:58:14,159 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-10-22 18:58:14,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 253 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 241 treesize of output 57 [2021-10-22 18:58:14,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1058 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:58:14,977 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [801486452] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:58:14,977 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:58:14,977 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [98, 96] total 192 [2021-10-22 18:58:14,977 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519092848] [2021-10-22 18:58:14,978 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 193 states [2021-10-22 18:58:14,978 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:58:14,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 193 interpolants. [2021-10-22 18:58:14,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2643, Invalid=34413, Unknown=0, NotChecked=0, Total=37056 [2021-10-22 18:58:14,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:58:14,980 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:58:14,981 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 193 states, 193 states have (on average 1.1865284974093264) internal successors, (229), 192 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:14,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:58:14,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:58:14,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:58:14,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:58:26,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:58:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:58:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:58:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:58:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:58:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:58:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:58:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:58:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:58:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:58:26,487 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Forceful destruction successful, exit code 0 [2021-10-22 18:58:26,665 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-10-22 18:58:26,665 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:58:26,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:58:26,665 INFO L82 PathProgramCache]: Analyzing trace with hash -994965116, now seen corresponding path program 36 times [2021-10-22 18:58:26,665 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:58:26,665 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910896513] [2021-10-22 18:58:26,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:58:26,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:58:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:58:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 529 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:58:27,604 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:58:27,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910896513] [2021-10-22 18:58:27,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910896513] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:58:27,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1345788390] [2021-10-22 18:58:27,604 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-22 18:58:27,604 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:58:27,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:58:27,605 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:58:27,606 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2021-10-22 18:58:30,236 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 25 check-sat command(s) [2021-10-22 18:58:30,237 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:58:30,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 51 conjunts are in the unsatisfiable core [2021-10-22 18:58:30,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:58:30,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1105 backedges. 576 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:58:30,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1345788390] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:58:30,615 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:58:30,616 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 27] total 51 [2021-10-22 18:58:30,616 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198309714] [2021-10-22 18:58:30,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2021-10-22 18:58:30,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:58:30,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-10-22 18:58:30,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=676, Invalid=1976, Unknown=0, NotChecked=0, Total=2652 [2021-10-22 18:58:30,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:58:30,617 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:58:30,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 3.5) internal successors, (182), 51 states have internal predecessors, (182), 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) [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:30,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:58:30,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:58:31,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:58:31,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:58:31,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:58:31,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:58:31,227 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Forceful destruction successful, exit code 0 [2021-10-22 18:58:31,394 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-10-22 18:58:31,394 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:58:31,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:58:31,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1264480958, now seen corresponding path program 37 times [2021-10-22 18:58:31,395 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:58:31,395 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159707365] [2021-10-22 18:58:31,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:58:31,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:58:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:58:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 529 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:58:31,917 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:58:31,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159707365] [2021-10-22 18:58:31,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159707365] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:58:31,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1422764807] [2021-10-22 18:58:31,917 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-22 18:58:31,917 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:58:31,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:58:31,918 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:58:31,920 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2021-10-22 18:58:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:58:34,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 52 conjunts are in the unsatisfiable core [2021-10-22 18:58:34,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:58:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 576 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:58:35,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1422764807] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:58:35,002 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:58:35,002 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 27] total 30 [2021-10-22 18:58:35,003 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850455619] [2021-10-22 18:58:35,003 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-10-22 18:58:35,003 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:58:35,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-10-22 18:58:35,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=361, Invalid=569, Unknown=0, NotChecked=0, Total=930 [2021-10-22 18:58:35,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:58:35,004 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:58:35,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 4.451612903225806) internal successors, (138), 30 states have internal predecessors, (138), 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) [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:58:35,004 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:58:35,005 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:58:35,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:58:35,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:35,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:58:35,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:58:35,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:58:35,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:58:35,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:58:35,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:58:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:58:35,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 18:58:35,095 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Forceful destruction successful, exit code 0 [2021-10-22 18:58:35,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-10-22 18:58:35,273 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:58:35,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:58:35,274 INFO L82 PathProgramCache]: Analyzing trace with hash 1552258081, now seen corresponding path program 38 times [2021-10-22 18:58:35,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:58:35,274 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108031688] [2021-10-22 18:58:35,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:58:35,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:58:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:58:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:58:48,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:58:48,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108031688] [2021-10-22 18:58:48,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108031688] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:58:48,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1680333852] [2021-10-22 18:58:48,192 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-22 18:58:48,192 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:58:48,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:58:48,193 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:58:48,194 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2021-10-22 18:58:50,939 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-22 18:58:50,940 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:58:50,943 WARN L261 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 317 conjunts are in the unsatisfiable core [2021-10-22 18:58:50,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:59:17,947 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-22 18:59:17,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 276 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 49 case distinctions, treesize of input 159 treesize of output 451 [2021-10-22 18:59:19,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:59:19,977 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1680333852] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:59:19,977 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:59:19,977 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [106, 106] total 210 [2021-10-22 18:59:19,977 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676947172] [2021-10-22 18:59:19,978 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 211 states [2021-10-22 18:59:19,978 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:59:19,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 211 interpolants. [2021-10-22 18:59:19,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3075, Invalid=41235, Unknown=0, NotChecked=0, Total=44310 [2021-10-22 18:59:19,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:59:19,980 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:59:19,980 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 211 states, 211 states have (on average 1.161137440758294) internal successors, (245), 210 states have internal predecessors, (245), 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) [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:59:19,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 18:59:19,981 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:33,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 18:59:33,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 18:59:33,199 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Ended with exit code 0 [2021-10-22 18:59:33,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-10-22 18:59:33,375 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:59:33,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:59:33,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1685889216, now seen corresponding path program 39 times [2021-10-22 18:59:33,376 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:59:33,376 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096401885] [2021-10-22 18:59:33,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:59:33,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:59:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:59:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 625 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:59:34,414 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:59:34,414 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096401885] [2021-10-22 18:59:34,414 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2096401885] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:59:34,414 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1427719456] [2021-10-22 18:59:34,414 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-22 18:59:34,414 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:59:34,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:59:34,415 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:59:34,416 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2021-10-22 18:59:37,454 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 27 check-sat command(s) [2021-10-22 18:59:37,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:59:37,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 55 conjunts are in the unsatisfiable core [2021-10-22 18:59:37,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:59:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 676 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:59:37,880 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1427719456] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:59:37,880 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:59:37,880 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 29] total 55 [2021-10-22 18:59:37,880 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582449298] [2021-10-22 18:59:37,880 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2021-10-22 18:59:37,880 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:59:37,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-10-22 18:59:37,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=784, Invalid=2296, Unknown=0, NotChecked=0, Total=3080 [2021-10-22 18:59:37,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:59:37,881 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:59:37,881 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 3.4642857142857144) internal successors, (194), 55 states have internal predecessors, (194), 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) [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:59:37,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 18:59:37,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:59:38,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:59:38,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:59:38,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:38,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:38,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:59:38,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:38,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:38,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 18:59:38,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 18:59:38,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 18:59:38,513 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2021-10-22 18:59:38,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40 [2021-10-22 18:59:38,689 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:59:38,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:59:38,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1931060478, now seen corresponding path program 40 times [2021-10-22 18:59:38,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:59:38,690 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343836540] [2021-10-22 18:59:38,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:59:38,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:59:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:59:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 625 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:59:39,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:59:39,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343836540] [2021-10-22 18:59:39,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343836540] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:59:39,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [734607921] [2021-10-22 18:59:39,192 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-22 18:59:39,192 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:59:39,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:59:39,193 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:59:39,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-10-22 18:59:42,300 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-22 18:59:42,300 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 18:59:42,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 56 conjunts are in the unsatisfiable core [2021-10-22 18:59:42,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 18:59:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 676 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:59:42,705 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [734607921] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:59:42,705 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 18:59:42,705 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 29] total 32 [2021-10-22 18:59:42,705 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327672245] [2021-10-22 18:59:42,705 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-10-22 18:59:42,705 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 18:59:42,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-10-22 18:59:42,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=416, Invalid=640, Unknown=0, NotChecked=0, Total=1056 [2021-10-22 18:59:42,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:59:42,706 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 18:59:42,706 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 4.424242424242424) internal successors, (146), 32 states have internal predecessors, (146), 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) [2021-10-22 18:59:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:59:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:59:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:59:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:42,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 18:59:42,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 18:59:42,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 18:59:42,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 18:59:42,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 18:59:42,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2021-10-22 18:59:42,966 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,45 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:59:42,967 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 18:59:42,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 18:59:42,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1187750691, now seen corresponding path program 41 times [2021-10-22 18:59:42,967 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 18:59:42,967 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066668992] [2021-10-22 18:59:42,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 18:59:42,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 18:59:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 18:59:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 18:59:58,440 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 18:59:58,440 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066668992] [2021-10-22 18:59:58,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066668992] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 18:59:58,440 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1111788539] [2021-10-22 18:59:58,440 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-22 18:59:58,440 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 18:59:58,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 18:59:58,441 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 18:59:58,443 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2021-10-22 19:00:01,698 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 28 check-sat command(s) [2021-10-22 19:00:01,698 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 19:00:01,702 WARN L261 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 341 conjunts are in the unsatisfiable core [2021-10-22 19:00:01,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:00:36,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:36,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:00:37,122 INFO L244 Elim1Store]: Index analysis took 228 ms [2021-10-22 19:00:37,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 351 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 281 treesize of output 65 [2021-10-22 19:00:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:00:38,205 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1111788539] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:00:38,205 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 19:00:38,205 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [114, 112] total 224 [2021-10-22 19:00:38,205 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293202571] [2021-10-22 19:00:38,205 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 225 states [2021-10-22 19:00:38,205 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 19:00:38,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 225 interpolants. [2021-10-22 19:00:38,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3531, Invalid=46869, Unknown=0, NotChecked=0, Total=50400 [2021-10-22 19:00:38,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:00:38,208 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 19:00:38,208 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 225 states, 225 states have (on average 1.16) internal successors, (261), 224 states have internal predecessors, (261), 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) [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:00:38,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:00:38,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:00:55,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:00:55,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:00:55,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:00:55,036 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2021-10-22 19:00:55,211 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2021-10-22 19:00:55,211 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 19:00:55,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 19:00:55,211 INFO L82 PathProgramCache]: Analyzing trace with hash -478111492, now seen corresponding path program 42 times [2021-10-22 19:00:55,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 19:00:55,212 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921298083] [2021-10-22 19:00:55,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 19:00:55,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 19:00:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:00:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 729 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:00:56,444 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 19:00:56,444 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921298083] [2021-10-22 19:00:56,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921298083] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:00:56,444 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1106524179] [2021-10-22 19:00:56,444 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-22 19:00:56,444 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:00:56,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 19:00:56,445 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 19:00:56,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2021-10-22 19:00:59,945 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 29 check-sat command(s) [2021-10-22 19:00:59,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 19:00:59,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 59 conjunts are in the unsatisfiable core [2021-10-22 19:00:59,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:01:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 784 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:01:00,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1106524179] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:01:00,468 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 19:01:00,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 31] total 59 [2021-10-22 19:01:00,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371987031] [2021-10-22 19:01:00,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2021-10-22 19:01:00,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 19:01:00,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-10-22 19:01:00,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=900, Invalid=2640, Unknown=0, NotChecked=0, Total=3540 [2021-10-22 19:01:00,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:01:00,470 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 19:01:00,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 3.433333333333333) internal successors, (206), 59 states have internal predecessors, (206), 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) [2021-10-22 19:01:00,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:01:00,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:01:00,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:01:00,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:01:00,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:01:00,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:01:00,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:01:00,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:01:00,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:01:00,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:01:00,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:01:01,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:01:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:01:01,235 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2021-10-22 19:01:01,406 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:01:01,406 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 19:01:01,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 19:01:01,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1574199110, now seen corresponding path program 43 times [2021-10-22 19:01:01,406 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 19:01:01,406 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780130721] [2021-10-22 19:01:01,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 19:01:01,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 19:01:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:01:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 729 proven. 896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:01:01,975 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 19:01:01,975 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780130721] [2021-10-22 19:01:01,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780130721] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:01:01,975 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1775960629] [2021-10-22 19:01:01,975 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-22 19:01:01,975 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:01:01,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 19:01:01,976 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 19:01:01,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2021-10-22 19:01:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:01:05,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 60 conjunts are in the unsatisfiable core [2021-10-22 19:01:05,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:01:05,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 784 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:01:05,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1775960629] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:01:05,986 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 19:01:05,986 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 31] total 34 [2021-10-22 19:01:05,986 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68172187] [2021-10-22 19:01:05,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2021-10-22 19:01:05,986 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 19:01:05,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-10-22 19:01:05,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=475, Invalid=715, Unknown=0, NotChecked=0, Total=1190 [2021-10-22 19:01:05,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:01:05,987 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 19:01:05,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 4.4) internal successors, (154), 34 states have internal predecessors, (154), 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) [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:01:05,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:01:05,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:01:06,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:01:06,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:01:06,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:01:06,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:01:06,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:01:06,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:01:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:01:06,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:01:06,109 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2021-10-22 19:01:06,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,48 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:01:06,283 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 19:01:06,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 19:01:06,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1094453657, now seen corresponding path program 44 times [2021-10-22 19:01:06,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 19:01:06,284 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027570529] [2021-10-22 19:01:06,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 19:01:06,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 19:01:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:01:24,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:01:24,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 19:01:24,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027570529] [2021-10-22 19:01:24,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027570529] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:01:24,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1085176083] [2021-10-22 19:01:24,577 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-22 19:01:24,577 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:01:24,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 19:01:24,578 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 19:01:24,579 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2021-10-22 19:01:28,134 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-22 19:01:28,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 19:01:28,138 WARN L261 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 367 conjunts are in the unsatisfiable core [2021-10-22 19:01:28,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:02:07,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:02:07,397 INFO L244 Elim1Store]: Index analysis took 276 ms [2021-10-22 19:02:07,517 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-22 19:02:07,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 406 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 29 case distinctions, treesize of input 297 treesize of output 357 [2021-10-22 19:02:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:02:09,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1085176083] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:02:09,418 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 19:02:09,418 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [122, 122] total 242 [2021-10-22 19:02:09,418 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435933324] [2021-10-22 19:02:09,418 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 243 states [2021-10-22 19:02:09,419 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 19:02:09,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 243 interpolants. [2021-10-22 19:02:09,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7308, Invalid=51498, Unknown=0, NotChecked=0, Total=58806 [2021-10-22 19:02:09,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:02:09,423 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 19:02:09,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 243 states, 243 states have (on average 1.139917695473251) internal successors, (277), 242 states have internal predecessors, (277), 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) [2021-10-22 19:02:09,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:02:09,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:02:09,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:09,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:02:09,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:02:09,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:23,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:23,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:02:23,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:02:23,446 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Forceful destruction successful, exit code 0 [2021-10-22 19:02:23,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable45 [2021-10-22 19:02:23,619 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 19:02:23,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 19:02:23,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1574287032, now seen corresponding path program 45 times [2021-10-22 19:02:23,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 19:02:23,620 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106412346] [2021-10-22 19:02:23,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 19:02:23,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 19:02:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:02:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 841 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:02:24,948 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 19:02:24,948 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106412346] [2021-10-22 19:02:24,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106412346] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:02:24,949 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [714587905] [2021-10-22 19:02:24,949 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-22 19:02:24,949 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:02:24,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 19:02:24,955 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 19:02:24,959 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2021-10-22 19:02:28,881 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 31 check-sat command(s) [2021-10-22 19:02:28,881 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 19:02:28,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 63 conjunts are in the unsatisfiable core [2021-10-22 19:02:28,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:02:29,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 900 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:02:29,341 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [714587905] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:02:29,341 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 19:02:29,341 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 33] total 63 [2021-10-22 19:02:29,342 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237324867] [2021-10-22 19:02:29,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2021-10-22 19:02:29,342 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 19:02:29,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-10-22 19:02:29,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1024, Invalid=3008, Unknown=0, NotChecked=0, Total=4032 [2021-10-22 19:02:29,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:02:29,343 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 19:02:29,343 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 3.40625) internal successors, (218), 63 states have internal predecessors, (218), 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) [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:29,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:02:29,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:02:30,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:02:30,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:02:30,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:30,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:30,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:02:30,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:02:30,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:02:30,156 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2021-10-22 19:02:30,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2021-10-22 19:02:30,328 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 19:02:30,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 19:02:30,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1929150346, now seen corresponding path program 46 times [2021-10-22 19:02:30,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 19:02:30,328 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728451150] [2021-10-22 19:02:30,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 19:02:30,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 19:02:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:02:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1861 backedges. 841 proven. 1020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:02:30,945 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 19:02:30,945 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728451150] [2021-10-22 19:02:30,945 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728451150] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:02:30,945 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [700600336] [2021-10-22 19:02:30,945 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-22 19:02:30,945 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:02:30,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 19:02:30,946 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 19:02:30,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2021-10-22 19:02:34,903 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-22 19:02:34,904 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 19:02:34,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 64 conjunts are in the unsatisfiable core [2021-10-22 19:02:34,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:02:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1861 backedges. 900 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:02:35,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [700600336] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:02:35,344 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 19:02:35,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 33] total 36 [2021-10-22 19:02:35,344 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686498155] [2021-10-22 19:02:35,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-10-22 19:02:35,344 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 19:02:35,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-10-22 19:02:35,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=538, Invalid=794, Unknown=0, NotChecked=0, Total=1332 [2021-10-22 19:02:35,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:02:35,345 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 19:02:35,345 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 4.378378378378378) internal successors, (162), 36 states have internal predecessors, (162), 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) [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:02:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:02:35,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:02:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:02:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:02:35,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:02:35,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-10-22 19:02:35,443 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Forceful destruction successful, exit code 0 [2021-10-22 19:02:35,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2021-10-22 19:02:35,616 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 19:02:35,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 19:02:35,616 INFO L82 PathProgramCache]: Analyzing trace with hash 281582165, now seen corresponding path program 47 times [2021-10-22 19:02:35,616 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 19:02:35,616 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731935110] [2021-10-22 19:02:35,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 19:02:35,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 19:02:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:02:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 0 proven. 1922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:02:56,635 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 19:02:56,635 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731935110] [2021-10-22 19:02:56,635 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731935110] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:02:56,635 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412501391] [2021-10-22 19:02:56,635 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-22 19:02:56,635 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:02:56,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 19:02:56,636 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 19:02:56,636 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2021-10-22 19:03:00,737 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-10-22 19:03:00,738 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 19:03:00,742 WARN L261 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 389 conjunts are in the unsatisfiable core [2021-10-22 19:03:00,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:03:49,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:49,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:49,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:49,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:03:50,293 INFO L244 Elim1Store]: Index analysis took 296 ms [2021-10-22 19:03:50,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 321 treesize of output 73 [2021-10-22 19:03:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 0 proven. 1922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:03:51,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [412501391] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:03:51,467 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 19:03:51,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [130, 128] total 256 [2021-10-22 19:03:51,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690358702] [2021-10-22 19:03:51,468 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 257 states [2021-10-22 19:03:51,468 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 19:03:51,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 257 interpolants. [2021-10-22 19:03:51,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4547, Invalid=61245, Unknown=0, NotChecked=0, Total=65792 [2021-10-22 19:03:51,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:03:51,473 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 19:03:51,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 257 states, 257 states have (on average 1.140077821011673) internal successors, (293), 256 states have internal predecessors, (293), 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) [2021-10-22 19:03:51,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:03:51,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:03:51,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:03:51,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:03:51,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:03:51,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:03:51,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:03:51,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:03:51,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:03:51,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-10-22 19:03:51,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:04:13,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:04:13,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-10-22 19:04:13,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-10-22 19:04:13,368 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Ended with exit code 0 [2021-10-22 19:04:13,539 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 52 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-10-22 19:04:13,540 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 19:04:13,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 19:04:13,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1213286284, now seen corresponding path program 48 times [2021-10-22 19:04:13,540 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 19:04:13,540 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754859943] [2021-10-22 19:04:13,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 19:04:13,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 19:04:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:04:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 961 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:04:14,987 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 19:04:14,987 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754859943] [2021-10-22 19:04:14,987 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754859943] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:04:14,987 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [925231481] [2021-10-22 19:04:14,987 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-22 19:04:14,987 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:04:14,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 19:04:14,989 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 19:04:14,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2021-10-22 19:04:19,504 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 33 check-sat command(s) [2021-10-22 19:04:19,505 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 19:04:19,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 67 conjunts are in the unsatisfiable core [2021-10-22 19:04:19,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:04:20,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 1024 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:04:20,103 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [925231481] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:04:20,103 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 19:04:20,103 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 35] total 67 [2021-10-22 19:04:20,103 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236601669] [2021-10-22 19:04:20,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2021-10-22 19:04:20,103 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 19:04:20,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-10-22 19:04:20,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1156, Invalid=3400, Unknown=0, NotChecked=0, Total=4556 [2021-10-22 19:04:20,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:04:20,104 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 19:04:20,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 3.3823529411764706) internal successors, (230), 67 states have internal predecessors, (230), 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) [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:04:20,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:04:20,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-10-22 19:04:20,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:04:20,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-10-22 19:04:20,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:04:20,987 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2021-10-22 19:04:21,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-10-22 19:04:21,159 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 19:04:21,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 19:04:21,160 INFO L82 PathProgramCache]: Analyzing trace with hash 1791837234, now seen corresponding path program 49 times [2021-10-22 19:04:21,160 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 19:04:21,160 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169953191] [2021-10-22 19:04:21,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 19:04:21,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 19:04:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:04:21,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2113 backedges. 961 proven. 1152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:04:21,865 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 19:04:21,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169953191] [2021-10-22 19:04:21,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169953191] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:04:21,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1690406023] [2021-10-22 19:04:21,865 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-22 19:04:21,865 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:04:21,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 19:04:21,866 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 19:04:21,867 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2021-10-22 19:04:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:04:26,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 68 conjunts are in the unsatisfiable core [2021-10-22 19:04:26,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:04:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2113 backedges. 1024 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:04:26,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1690406023] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:04:26,802 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 19:04:26,802 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 35] total 38 [2021-10-22 19:04:26,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575480298] [2021-10-22 19:04:26,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-10-22 19:04:26,803 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 19:04:26,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-10-22 19:04:26,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=605, Invalid=877, Unknown=0, NotChecked=0, Total=1482 [2021-10-22 19:04:26,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:04:26,804 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 19:04:26,804 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 4.358974358974359) internal successors, (170), 38 states have internal predecessors, (170), 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) [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:04:26,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:04:26,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:04:26,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:04:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:04:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:04:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:04:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:04:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:04:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:04:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:04:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:04:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:04:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:04:26,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-10-22 19:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:04:26,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-10-22 19:04:26,936 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Forceful destruction successful, exit code 0 [2021-10-22 19:04:27,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,54 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:04:27,118 INFO L402 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 19:04:27,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 19:04:27,118 INFO L82 PathProgramCache]: Analyzing trace with hash 805703441, now seen corresponding path program 50 times [2021-10-22 19:04:27,118 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 19:04:27,118 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392407414] [2021-10-22 19:04:27,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 19:04:27,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 19:04:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:04:51,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 0 proven. 2178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:04:51,333 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 19:04:51,333 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392407414] [2021-10-22 19:04:51,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392407414] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:04:51,333 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [962752701] [2021-10-22 19:04:51,333 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-22 19:04:51,333 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:04:51,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 19:04:51,334 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 19:04:51,334 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2021-10-22 19:04:55,860 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-22 19:04:55,861 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 19:04:55,865 WARN L261 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 413 conjunts are in the unsatisfiable core [2021-10-22 19:04:55,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:05:54,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-22 19:05:54,492 INFO L244 Elim1Store]: Index analysis took 334 ms [2021-10-22 19:05:54,907 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-22 19:05:54,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 34 select indices, 34 select index equivalence classes, 496 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 65 case distinctions, treesize of input 337 treesize of output 725 [2021-10-22 19:05:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 0 proven. 2178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:05:57,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [962752701] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:05:57,751 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-22 19:05:57,751 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [138, 138] total 274 [2021-10-22 19:05:57,752 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438899357] [2021-10-22 19:05:57,752 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 275 states [2021-10-22 19:05:57,752 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-22 19:05:57,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 275 interpolants. [2021-10-22 19:05:57,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5107, Invalid=70243, Unknown=0, NotChecked=0, Total=75350 [2021-10-22 19:05:57,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:05:57,756 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-22 19:05:57,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 275 states, 275 states have (on average 1.1236363636363635) internal successors, (309), 274 states have internal predecessors, (309), 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) [2021-10-22 19:05:57,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:05:57,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:05:57,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:05:57,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:05:57,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:05:57,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:05:57,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:05:57,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:05:57,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:05:57,756 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:05:57,757 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:05:57,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:05:57,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:05:57,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:05:57,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:05:57,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-10-22 19:05:57,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-10-22 19:05:57,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:05:57,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-10-22 19:05:57,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-22 19:06:15,580 WARN L207 SmtUtils]: Spent 5.60 s on a formula simplification. DAG size of input: 666 DAG size of output: 664 [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-22 19:06:26,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-22 19:06:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-22 19:06:26,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-10-22 19:06:26,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-10-22 19:06:26,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-10-22 19:06:26,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-22 19:06:26,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-10-22 19:06:26,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-10-22 19:06:26,130 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2021-10-22 19:06:26,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,55 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:06:26,301 INFO L402 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION] === [2021-10-22 19:06:26,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-22 19:06:26,301 INFO L82 PathProgramCache]: Analyzing trace with hash -1976066512, now seen corresponding path program 51 times [2021-10-22 19:06:26,301 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-22 19:06:26,312 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373702131] [2021-10-22 19:06:26,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-22 19:06:26,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-22 19:06:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-22 19:06:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2245 backedges. 1089 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-22 19:06:28,001 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-22 19:06:28,001 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373702131] [2021-10-22 19:06:28,001 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373702131] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-22 19:06:28,002 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1298364588] [2021-10-22 19:06:28,002 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-22 19:06:28,002 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:06:28,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-22 19:06:28,003 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-22 19:06:28,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process Received shutdown request... [2021-10-22 19:06:32,885 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-22 19:06:32,885 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 [2021-10-22 19:06:32,885 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-22 19:06:32,885 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 [2021-10-22 19:06:32,885 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-22 19:06:33,000 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 35 check-sat command(s) [2021-10-22 19:06:33,001 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-22 19:06:33,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 71 conjunts are in the unsatisfiable core [2021-10-22 19:06:33,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-22 19:06:33,009 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-10-22 19:06:33,051 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Forceful destruction successful, exit code 0 [2021-10-22 19:06:33,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52,56 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-22 19:06:33,209 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 160 with TraceHistMax 34,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ATOM-1 context. [2021-10-22 19:06:33,210 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-22 19:06:33,210 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7INUSE_VIOLATION [2021-10-22 19:06:33,211 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT,TIMEOUT,TIMEOUT (3/3) [2021-10-22 19:06:33,212 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-22 19:06:33,212 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-22 19:06:33,214 INFO L202 PluginConnector]: Adding new model parallel-sum-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 07:06:33 BasicIcfg [2021-10-22 19:06:33,214 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-22 19:06:33,215 INFO L168 Benchmark]: Toolchain (without parser) took 761037.41 ms. Allocated memory was 189.8 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 155.1 MB in the beginning and 511.0 MB in the end (delta: -355.9 MB). Peak memory consumption was 651.1 MB. Max. memory is 8.0 GB. [2021-10-22 19:06:33,215 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 189.8 MB. Free memory is still 156.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-22 19:06:33,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.69 ms. Allocated memory is still 189.8 MB. Free memory was 154.9 MB in the beginning and 153.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-22 19:06:33,215 INFO L168 Benchmark]: Boogie Preprocessor took 13.73 ms. Allocated memory is still 189.8 MB. Free memory was 153.4 MB in the beginning and 152.5 MB in the end (delta: 894.9 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-22 19:06:33,215 INFO L168 Benchmark]: RCFGBuilder took 365.17 ms. Allocated memory is still 189.8 MB. Free memory was 152.3 MB in the beginning and 135.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-10-22 19:06:33,216 INFO L168 Benchmark]: TraceAbstraction took 760610.73 ms. Allocated memory was 189.8 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 135.0 MB in the beginning and 511.0 MB in the end (delta: -376.0 MB). Peak memory consumption was 631.2 MB. Max. memory is 8.0 GB. [2021-10-22 19:06:33,216 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 0.13 ms. Allocated memory is still 189.8 MB. Free memory is still 156.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 29.69 ms. Allocated memory is still 189.8 MB. Free memory was 154.9 MB in the beginning and 153.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.73 ms. Allocated memory is still 189.8 MB. Free memory was 153.4 MB in the beginning and 152.5 MB in the end (delta: 894.9 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 365.17 ms. Allocated memory is still 189.8 MB. Free memory was 152.3 MB in the beginning and 135.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 760610.73 ms. Allocated memory was 189.8 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 135.0 MB in the beginning and 511.0 MB in the end (delta: -376.0 MB). Peak memory consumption was 631.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1512, positive: 1462, positive conditional: 362, positive unconditional: 1100, negative: 50, negative conditional: 46, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1478, positive: 1462, positive conditional: 0, positive unconditional: 1462, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1057, positive: 1053, positive conditional: 0, positive unconditional: 1053, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1057, positive: 1053, positive conditional: 0, positive unconditional: 1053, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 55, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1478, positive: 409, positive conditional: 0, positive unconditional: 409, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 1057, unknown conditional: 0, unknown unconditional: 1057] , Statistics on independence cache: Total cache size (in pairs): 1057, Positive cache size: 1053, Positive conditional cache size: 0, Positive unconditional cache size: 1053, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Independence queries for same thread: 34 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 117, Number of persistent set computation: 43, Number of trivial persistent sets: 21, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1512, positive: 1462, positive conditional: 362, positive unconditional: 1100, negative: 50, negative conditional: 46, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1478, positive: 1462, positive conditional: 0, positive unconditional: 1462, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1057, positive: 1053, positive conditional: 0, positive unconditional: 1053, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1057, positive: 1053, positive conditional: 0, positive unconditional: 1053, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 55, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1478, positive: 409, positive conditional: 0, positive unconditional: 409, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 1057, unknown conditional: 0, unknown unconditional: 1057] , Statistics on independence cache: Total cache size (in pairs): 1057, Positive cache size: 1053, Positive conditional cache size: 0, Positive unconditional cache size: 1053, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Independence queries for same thread: 34 - 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 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2066, positive: 1926, positive conditional: 701, positive unconditional: 1225, negative: 140, negative conditional: 132, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1948, positive: 1926, positive conditional: 0, positive unconditional: 1926, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1168, positive: 1160, positive conditional: 0, positive unconditional: 1160, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1168, positive: 1158, positive conditional: 0, positive unconditional: 1158, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 10, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 79, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 0, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1948, positive: 766, positive conditional: 0, positive unconditional: 766, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 1168, unknown conditional: 0, unknown unconditional: 1168] , Statistics on independence cache: Total cache size (in pairs): 1168, Positive cache size: 1160, Positive conditional cache size: 0, Positive unconditional cache size: 1160, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Independence queries for same thread: 118 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 102, Number of persistent set computation: 67, Number of trivial persistent sets: 66, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2066, positive: 1926, positive conditional: 701, positive unconditional: 1225, negative: 140, negative conditional: 132, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1948, positive: 1926, positive conditional: 0, positive unconditional: 1926, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1168, positive: 1160, positive conditional: 0, positive unconditional: 1160, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1168, positive: 1158, positive conditional: 0, positive unconditional: 1158, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 10, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 79, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 75, negative conditional: 0, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1948, positive: 766, positive conditional: 0, positive unconditional: 766, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 1168, unknown conditional: 0, unknown unconditional: 1168] , Statistics on independence cache: Total cache size (in pairs): 1168, Positive cache size: 1160, Positive conditional cache size: 0, Positive unconditional cache size: 1160, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Independence queries for same thread: 118 - 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 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16720, positive: 13856, positive conditional: 12748, positive unconditional: 1108, negative: 2864, negative conditional: 2856, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13917, positive: 13856, positive conditional: 0, positive unconditional: 13856, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1117, positive: 1109, positive conditional: 0, positive unconditional: 1109, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1117, positive: 1107, positive conditional: 0, positive unconditional: 1107, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 10, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 69, negative conditional: 0, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 13917, positive: 12747, positive conditional: 0, positive unconditional: 12747, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 1117, unknown conditional: 0, unknown unconditional: 1117] , Statistics on independence cache: Total cache size (in pairs): 1117, Positive cache size: 1109, Positive conditional cache size: 0, Positive unconditional cache size: 1109, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Independence queries for same thread: 2803 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 87, Number of persistent set computation: 28, Number of trivial persistent sets: 14, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16720, positive: 13856, positive conditional: 12748, positive unconditional: 1108, negative: 2864, negative conditional: 2856, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13917, positive: 13856, positive conditional: 0, positive unconditional: 13856, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1117, positive: 1109, positive conditional: 0, positive unconditional: 1109, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1117, positive: 1107, positive conditional: 0, positive unconditional: 1107, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 10, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 77, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 69, negative conditional: 0, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 13917, positive: 12747, positive conditional: 0, positive unconditional: 12747, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 1117, unknown conditional: 0, unknown unconditional: 1117] , Statistics on independence cache: Total cache size (in pairs): 1117, Positive cache size: 1109, Positive conditional cache size: 0, Positive unconditional cache size: 1109, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Independence queries for same thread: 2803 - 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: 107]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 160 with TraceHistMax 34,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 102]: 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 160 with TraceHistMax 34,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 102]: 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 160 with TraceHistMax 34,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ATOM-1 context. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4Thread1of1ForFork4 with 1 thread instances CFG has 13 procedures, 76 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 230.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 16.9ms, PartialOrderReductionTime: 167.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread1Thread1of1ForFork1 with 1 thread instances CFG has 13 procedures, 76 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 145.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 134.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 13 procedures, 76 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 760046.8ms, OverallIterations: 53, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 155561.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1358, 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: 740.0ms SsaConstructionTime, 3175.5ms SatisfiabilityAnalysisTime, 496174.2ms InterpolantComputationTime, 9275 NumberOfCodeBlocks, 9275 NumberOfCodeBlocksAsserted, 522 NumberOfCheckSat, 9172 ConstructedInterpolants, 0 QuantifiedInterpolants, 353258 SizeOfPredicates, 803 NumberOfNonLiveVariables, 17539 ConjunctsInSsa, 5034 ConjunctsInUnsatCore, 103 InterpolantComputations, 1 PerfectInterpolantSequences, 22886/74182 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