/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-4b0ab11 [2022-03-04 06:08:38,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-04 06:08:38,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-04 06:08:38,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-04 06:08:38,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-04 06:08:38,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-04 06:08:38,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-04 06:08:38,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-04 06:08:38,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-04 06:08:38,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-04 06:08:38,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-04 06:08:38,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-04 06:08:38,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-04 06:08:38,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-04 06:08:38,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-04 06:08:38,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-04 06:08:38,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-04 06:08:38,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-04 06:08:38,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-04 06:08:38,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-04 06:08:38,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-04 06:08:38,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-04 06:08:38,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-04 06:08:38,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-04 06:08:38,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-04 06:08:38,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-04 06:08:38,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-04 06:08:38,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-04 06:08:38,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-04 06:08:38,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-04 06:08:38,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-04 06:08:38,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-04 06:08:38,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-04 06:08:38,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-04 06:08:38,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-04 06:08:38,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-04 06:08:38,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-04 06:08:38,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-04 06:08:38,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-04 06:08:38,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-04 06:08:38,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-04 06:08:38,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt.epf [2022-03-04 06:08:38,778 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-04 06:08:38,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-04 06:08:38,778 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-04 06:08:38,778 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-04 06:08:38,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-04 06:08:38,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-04 06:08:38,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-04 06:08:38,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-04 06:08:38,779 INFO L138 SettingsManager]: * Use SBE=true [2022-03-04 06:08:38,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-04 06:08:38,780 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-04 06:08:38,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-04 06:08:38,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-04 06:08:38,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-04 06:08:38,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-04 06:08:38,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-04 06:08:38,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-04 06:08:38,781 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-04 06:08:38,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-04 06:08:38,781 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-04 06:08:38,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-04 06:08:38,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-04 06:08:38,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-04 06:08:38,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-04 06:08:38,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-04 06:08:38,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-04 06:08:38,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-04 06:08:38,782 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-04 06:08:38,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-04 06:08:38,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-04 06:08:38,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-04 06:08:38,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-04 06:08:38,782 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-04 06:08:38,783 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-04 06:08:38,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-04 06:08:38,783 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-03-04 06:08:38,783 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-03-04 06:08:38,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-04 06:08:38,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-04 06:08:38,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-04 06:08:38,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-04 06:08:38,961 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-04 06:08:38,962 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-04 06:08:38,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl [2022-03-04 06:08:38,963 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/three-array-sum-alt.wvr.bpl' [2022-03-04 06:08:38,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-04 06:08:38,980 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-04 06:08:38,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-04 06:08:38,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-04 06:08:38,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-04 06:08:38,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/1) ... [2022-03-04 06:08:39,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/1) ... [2022-03-04 06:08:39,005 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-04 06:08:39,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-04 06:08:39,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-04 06:08:39,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-04 06:08:39,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-04 06:08:39,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/1) ... [2022-03-04 06:08:39,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/1) ... [2022-03-04 06:08:39,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/1) ... [2022-03-04 06:08:39,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/1) ... [2022-03-04 06:08:39,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/1) ... [2022-03-04 06:08:39,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/1) ... [2022-03-04 06:08:39,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/1) ... [2022-03-04 06:08:39,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-04 06:08:39,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-04 06:08:39,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-04 06:08:39,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-04 06:08:39,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/1) ... [2022-03-04 06:08:39,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-04 06:08:39,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:39,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-04 06:08:39,070 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-04 06:08:39,093 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-04 06:08:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-04 06:08:39,093 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-04 06:08:39,093 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-04 06:08:39,093 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-04 06:08:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-04 06:08:39,094 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-04 06:08:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-04 06:08:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-04 06:08:39,094 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-03-04 06:08:39,094 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-04 06:08:39,094 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-04 06:08:39,095 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-04 06:08:39,131 INFO L234 CfgBuilder]: Building ICFG [2022-03-04 06:08:39,133 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-04 06:08:39,205 INFO L275 CfgBuilder]: Performing block encoding [2022-03-04 06:08:39,217 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-04 06:08:39,217 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-04 06:08:39,219 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.03 06:08:39 BoogieIcfgContainer [2022-03-04 06:08:39,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-04 06:08:39,220 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-04 06:08:39,220 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-04 06:08:39,222 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-04 06:08:39,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 06:08:38" (1/2) ... [2022-03-04 06:08:39,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e3af0f and model type three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 06:08:39, skipping insertion in model container [2022-03-04 06:08:39,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.03 06:08:39" (2/2) ... [2022-03-04 06:08:39,224 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum-alt.wvr.bpl [2022-03-04 06:08:39,228 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-04 06:08:39,228 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-04 06:08:39,228 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-04 06:08:39,228 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-04 06:08:39,257 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-04 06:08:39,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-03-04 06:08:39,298 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:39,306 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-03-04 06:08:39,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-03-04 06:08:39,336 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-04 06:08:39,342 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=false, mMcrOverapproximateWrwc=true [2022-03-04 06:08:39,342 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-04 06:08:39,438 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 588 transitions and produced 260 states. [2022-03-04 06:08:39,440 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:39,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:39,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1683031876, now seen corresponding path program 1 times [2022-03-04 06:08:39,452 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:39,452 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242545511] [2022-03-04 06:08:39,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:39,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:08:40,291 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:40,291 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242545511] [2022-03-04 06:08:40,291 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242545511] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:40,292 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [532917231] [2022-03-04 06:08:40,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:40,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:40,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:40,308 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:40,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-04 06:08:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:40,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 37 conjunts are in the unsatisfiable core [2022-03-04 06:08:40,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:08:40,997 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-04 06:08:41,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:41,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:41,102 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 34 [2022-03-04 06:08:41,106 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-03-04 06:08:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:08:41,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:08:41,305 INFO L353 Elim1Store]: treesize reduction 24, result has 60.7 percent of original size [2022-03-04 06:08:41,305 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 30 treesize of output 55 [2022-03-04 06:08:41,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:41,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:41,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:41,394 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2022-03-04 06:08:41,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:41,507 INFO L353 Elim1Store]: treesize reduction 14, result has 72.5 percent of original size [2022-03-04 06:08:41,508 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 47 [2022-03-04 06:08:41,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:41,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:41,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:41,598 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 5 [2022-03-04 06:08:41,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:08:41,664 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [532917231] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:08:41,664 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:08:41,664 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 19 [2022-03-04 06:08:41,666 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535208172] [2022-03-04 06:08:41,667 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:08:41,671 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-03-04 06:08:41,671 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:08:41,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-03-04 06:08:41,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2022-03-04 06:08:41,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:41,693 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:08:41,694 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 3.05) internal successors, (61), 19 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:08:41,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:42,123 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 152 transitions and produced 132 states. [2022-03-04 06:08:42,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:42,142 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-03-04 06:08:42,325 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-03-04 06:08:42,325 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:42,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:42,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1274029944, now seen corresponding path program 2 times [2022-03-04 06:08:42,326 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:42,326 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103170037] [2022-03-04 06:08:42,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:42,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:42,405 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-04 06:08:42,405 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:42,405 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103170037] [2022-03-04 06:08:42,405 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103170037] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:42,406 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [566515989] [2022-03-04 06:08:42,406 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-04 06:08:42,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:42,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:42,407 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:42,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-04 06:08:42,438 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-04 06:08:42,438 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:08:42,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-04 06:08:42,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:08:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-04 06:08:42,525 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:08:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-03-04 06:08:42,602 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [566515989] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:08:42,602 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:08:42,602 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-03-04 06:08:42,606 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204331646] [2022-03-04 06:08:42,606 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:08:42,607 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-04 06:08:42,607 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:08:42,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-04 06:08:42,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-03-04 06:08:42,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:42,608 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:08:42,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.25) internal successors, (51), 11 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:08:42,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:42,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:42,829 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 682 transitions and produced 311 states. [2022-03-04 06:08:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:42,873 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-04 06:08:43,030 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:43,031 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:43,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:43,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1624047662, now seen corresponding path program 3 times [2022-03-04 06:08:43,032 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:43,032 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692836073] [2022-03-04 06:08:43,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:43,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-04 06:08:43,096 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:43,096 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692836073] [2022-03-04 06:08:43,096 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692836073] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:43,096 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2026372639] [2022-03-04 06:08:43,096 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-04 06:08:43,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:43,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:43,098 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:43,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-04 06:08:43,133 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-03-04 06:08:43,133 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:08:43,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-03-04 06:08:43,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:08:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-04 06:08:43,235 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:08:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-04 06:08:43,315 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2026372639] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:08:43,315 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:08:43,315 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 11 [2022-03-04 06:08:43,315 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291146420] [2022-03-04 06:08:43,315 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:08:43,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-03-04 06:08:43,316 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:08:43,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-03-04 06:08:43,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-03-04 06:08:43,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:43,317 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:08:43,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 4.583333333333333) internal successors, (55), 11 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:08:43,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:43,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:43,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:43,522 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 928 transitions and produced 444 states. [2022-03-04 06:08:43,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:43,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:43,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:43,543 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-04 06:08:43,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:43,736 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:43,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:43,737 INFO L85 PathProgramCache]: Analyzing trace with hash 9614124, now seen corresponding path program 4 times [2022-03-04 06:08:43,737 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:43,737 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830904375] [2022-03-04 06:08:43,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:43,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-04 06:08:43,880 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:43,880 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830904375] [2022-03-04 06:08:43,880 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830904375] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:43,880 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1183187904] [2022-03-04 06:08:43,880 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-04 06:08:43,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:43,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:43,882 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:43,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-04 06:08:43,941 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-04 06:08:43,942 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:08:43,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-04 06:08:43,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:08:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-04 06:08:44,025 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:08:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-04 06:08:44,119 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1183187904] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:08:44,119 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:08:44,119 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 12 [2022-03-04 06:08:44,119 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376303403] [2022-03-04 06:08:44,119 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:08:44,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-03-04 06:08:44,120 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:08:44,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-03-04 06:08:44,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2022-03-04 06:08:44,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:44,121 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:08:44,121 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 12 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:08:44,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:44,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:44,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:44,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:44,247 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 180 transitions and produced 170 states. [2022-03-04 06:08:44,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:44,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:44,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:44,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:44,289 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-03-04 06:08:44,467 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:44,468 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:44,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:44,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1325856330, now seen corresponding path program 5 times [2022-03-04 06:08:44,468 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:44,468 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914848163] [2022-03-04 06:08:44,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:44,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:45,373 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:08:45,374 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:45,374 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914848163] [2022-03-04 06:08:45,374 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914848163] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:45,374 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [310316763] [2022-03-04 06:08:45,374 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-04 06:08:45,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:45,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:45,378 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:45,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-04 06:08:45,456 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2022-03-04 06:08:45,457 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:08:45,458 WARN L261 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 82 conjunts are in the unsatisfiable core [2022-03-04 06:08:45,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:08:46,135 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-04 06:08:46,248 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2022-03-04 06:08:46,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:46,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:46,367 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 61 [2022-03-04 06:08:46,531 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 76 [2022-03-04 06:08:46,666 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 66 [2022-03-04 06:08:46,670 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 34 [2022-03-04 06:08:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:08:46,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:08:47,496 INFO L353 Elim1Store]: treesize reduction 264, result has 47.7 percent of original size [2022-03-04 06:08:47,497 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 75 treesize of output 280 [2022-03-04 06:08:49,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:49,500 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:49,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:49,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:49,504 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 29 [2022-03-04 06:08:49,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:49,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:50,060 INFO L353 Elim1Store]: treesize reduction 152, result has 61.3 percent of original size [2022-03-04 06:08:50,060 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 35 case distinctions, treesize of input 52 treesize of output 257 [2022-03-04 06:08:51,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:51,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,067 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:51,070 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:51,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:08:51,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:08:51,074 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 5 [2022-03-04 06:08:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:08:51,174 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [310316763] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:08:51,174 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:08:51,174 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 40 [2022-03-04 06:08:51,174 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233360380] [2022-03-04 06:08:51,174 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:08:51,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-03-04 06:08:51,176 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:08:51,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-03-04 06:08:51,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1520, Unknown=0, NotChecked=0, Total=1640 [2022-03-04 06:08:51,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:51,177 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:08:51,177 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.5121951219512195) internal successors, (103), 40 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:08:51,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:51,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:51,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:51,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:51,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:52,898 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 247 transitions and produced 210 states. [2022-03-04 06:08:52,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:52,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:52,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:52,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:52,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:52,921 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-04 06:08:53,099 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:53,099 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:53,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:53,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1841750688, now seen corresponding path program 6 times [2022-03-04 06:08:53,100 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:53,100 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639899548] [2022-03-04 06:08:53,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:53,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-03-04 06:08:53,228 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:53,228 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639899548] [2022-03-04 06:08:53,228 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639899548] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:53,228 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844061236] [2022-03-04 06:08:53,228 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-04 06:08:53,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:53,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:53,244 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:53,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-04 06:08:53,315 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-03-04 06:08:53,315 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:08:53,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 13 conjunts are in the unsatisfiable core [2022-03-04 06:08:53,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:08:53,490 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-03-04 06:08:53,490 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:08:53,597 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 25 proven. 80 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-03-04 06:08:53,598 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844061236] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:08:53,598 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:08:53,598 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 22 [2022-03-04 06:08:53,598 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869713593] [2022-03-04 06:08:53,598 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:08:53,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-03-04 06:08:53,598 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:08:53,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-03-04 06:08:53,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2022-03-04 06:08:53,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:53,599 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:08:53,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 3.0) internal successors, (69), 22 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:08:53,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:53,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:53,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:53,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:53,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:53,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:54,062 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1556 transitions and produced 623 states. [2022-03-04 06:08:54,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:54,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:54,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:54,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:54,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:54,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:08:54,082 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-03-04 06:08:54,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:54,263 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:54,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:54,264 INFO L85 PathProgramCache]: Analyzing trace with hash 926471798, now seen corresponding path program 7 times [2022-03-04 06:08:54,264 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:54,264 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024639340] [2022-03-04 06:08:54,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:54,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 64 proven. 61 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-04 06:08:54,429 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:54,429 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024639340] [2022-03-04 06:08:54,429 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024639340] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:54,430 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1542207865] [2022-03-04 06:08:54,430 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-04 06:08:54,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:54,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:54,431 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:54,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-03-04 06:08:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:54,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 17 conjunts are in the unsatisfiable core [2022-03-04 06:08:54,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:08:54,640 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-04 06:08:54,640 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:08:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 81 proven. 44 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-04 06:08:54,858 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1542207865] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:08:54,858 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:08:54,858 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 26 [2022-03-04 06:08:54,858 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182513653] [2022-03-04 06:08:54,858 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:08:54,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-03-04 06:08:54,859 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:08:54,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-03-04 06:08:54,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2022-03-04 06:08:54,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:54,860 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:08:54,860 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.1481481481481484) internal successors, (85), 26 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:08:54,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:54,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:54,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:54,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:54,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:54,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:08:54,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:55,488 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3740 transitions and produced 1338 states. [2022-03-04 06:08:55,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:55,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:55,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:55,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:55,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:55,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:08:55,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:08:55,511 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-03-04 06:08:55,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-03-04 06:08:55,712 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:55,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:55,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1523618556, now seen corresponding path program 8 times [2022-03-04 06:08:55,712 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:55,712 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298383884] [2022-03-04 06:08:55,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:55,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 196 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-04 06:08:56,017 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:56,017 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298383884] [2022-03-04 06:08:56,018 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298383884] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:56,018 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [401365278] [2022-03-04 06:08:56,018 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-04 06:08:56,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:56,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:56,027 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:56,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-03-04 06:08:56,087 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-04 06:08:56,087 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:08:56,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 23 conjunts are in the unsatisfiable core [2022-03-04 06:08:56,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:08:56,246 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-03-04 06:08:56,246 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:08:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 184 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-03-04 06:08:56,422 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [401365278] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:08:56,422 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:08:56,422 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23, 23] total 27 [2022-03-04 06:08:56,424 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505664164] [2022-03-04 06:08:56,425 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:08:56,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-03-04 06:08:56,425 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:08:56,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-03-04 06:08:56,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2022-03-04 06:08:56,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:56,426 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:08:56,427 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.6785714285714284) internal successors, (75), 27 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:08:56,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:56,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:56,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:56,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:56,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:56,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:08:56,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:08:56,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:56,739 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 333 transitions and produced 283 states. [2022-03-04 06:08:56,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:56,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:56,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:56,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:56,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:56,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:08:56,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:08:56,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:08:56,762 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-03-04 06:08:56,940 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:56,941 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:56,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:56,941 INFO L85 PathProgramCache]: Analyzing trace with hash -710297054, now seen corresponding path program 9 times [2022-03-04 06:08:56,941 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:56,941 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078679774] [2022-03-04 06:08:56,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:56,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-04 06:08:57,160 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:57,160 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078679774] [2022-03-04 06:08:57,160 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078679774] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:57,160 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [963468686] [2022-03-04 06:08:57,161 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-04 06:08:57,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:57,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:57,165 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:57,214 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-03-04 06:08:57,274 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-03-04 06:08:57,275 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:08:57,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 23 conjunts are in the unsatisfiable core [2022-03-04 06:08:57,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:08:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-04 06:08:57,439 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:08:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-04 06:08:57,602 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [963468686] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:08:57,602 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:08:57,602 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 24 [2022-03-04 06:08:57,602 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241479262] [2022-03-04 06:08:57,602 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:08:57,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-03-04 06:08:57,603 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:08:57,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-03-04 06:08:57,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=442, Unknown=0, NotChecked=0, Total=600 [2022-03-04 06:08:57,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:57,603 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:08:57,603 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.68) internal successors, (67), 24 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:08:57,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:57,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:57,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:57,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:57,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:57,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:08:57,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:08:57,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:08:57,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:58,179 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3853 transitions and produced 1333 states. [2022-03-04 06:08:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:08:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:08:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:08:58,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:08:58,200 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-03-04 06:08:58,397 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-03-04 06:08:58,398 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:58,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:58,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1780961088, now seen corresponding path program 10 times [2022-03-04 06:08:58,398 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:58,398 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571681936] [2022-03-04 06:08:58,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:58,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-03-04 06:08:58,669 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:58,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571681936] [2022-03-04 06:08:58,669 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571681936] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:58,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1973163102] [2022-03-04 06:08:58,669 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-04 06:08:58,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:58,669 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:58,670 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:58,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-03-04 06:08:58,721 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-04 06:08:58,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:08:58,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 25 conjunts are in the unsatisfiable core [2022-03-04 06:08:58,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:08:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-03-04 06:08:58,879 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:08:59,049 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 190 proven. 121 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-03-04 06:08:59,049 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1973163102] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:08:59,050 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:08:59,050 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 28 [2022-03-04 06:08:59,050 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556347169] [2022-03-04 06:08:59,050 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:08:59,050 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-03-04 06:08:59,050 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:08:59,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-03-04 06:08:59,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=588, Unknown=0, NotChecked=0, Total=812 [2022-03-04 06:08:59,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:59,051 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:08:59,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.6551724137931036) internal successors, (77), 28 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:08:59,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:59,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:59,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:59,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:59,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:59,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:08:59,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:08:59,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:08:59,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:08:59,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:08:59,334 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 353 transitions and produced 297 states. [2022-03-04 06:08:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:08:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:08:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:08:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:08:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:08:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:08:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:08:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:08:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:08:59,368 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-03-04 06:08:59,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-03-04 06:08:59,536 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:08:59,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:08:59,536 INFO L85 PathProgramCache]: Analyzing trace with hash 207215966, now seen corresponding path program 11 times [2022-03-04 06:08:59,536 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:08:59,537 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537223817] [2022-03-04 06:08:59,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:08:59,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:08:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:08:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 100 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-04 06:08:59,742 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:08:59,742 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537223817] [2022-03-04 06:08:59,742 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537223817] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:08:59,742 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [982032469] [2022-03-04 06:08:59,742 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-04 06:08:59,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:08:59,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:08:59,744 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:08:59,751 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-03-04 06:08:59,840 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2022-03-04 06:08:59,840 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:08:59,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 28 conjunts are in the unsatisfiable core [2022-03-04 06:08:59,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:09:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-03-04 06:09:00,303 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:09:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 196 proven. 121 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-03-04 06:09:00,521 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [982032469] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:09:00,521 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:09:00,521 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27, 27] total 55 [2022-03-04 06:09:00,522 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73095988] [2022-03-04 06:09:00,522 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:09:00,522 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-03-04 06:09:00,522 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:09:00,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-03-04 06:09:00,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=2639, Unknown=0, NotChecked=0, Total=3080 [2022-03-04 06:09:00,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:09:00,523 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:09:00,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.5714285714285716) internal successors, (144), 55 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:09:00,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:09:05,283 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 5020 transitions and produced 1704 states. [2022-03-04 06:09:05,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:09:05,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:09:05,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:09:05,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:09:05,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:09:05,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:09:05,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:09:05,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:09:05,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:09:05,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:09:05,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:09:05,301 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-03-04 06:09:05,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-03-04 06:09:05,492 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:09:05,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:09:05,492 INFO L85 PathProgramCache]: Analyzing trace with hash 1806020920, now seen corresponding path program 12 times [2022-03-04 06:09:05,492 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:09:05,492 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158426555] [2022-03-04 06:09:05,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:09:05,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:09:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:09:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 365 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:09:05,985 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:09:05,985 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158426555] [2022-03-04 06:09:05,985 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158426555] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:09:05,985 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [165189550] [2022-03-04 06:09:05,985 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-04 06:09:05,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:09:05,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:09:05,986 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:09:05,987 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-03-04 06:09:06,062 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2022-03-04 06:09:06,063 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:09:06,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 28 conjunts are in the unsatisfiable core [2022-03-04 06:09:06,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:09:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-04 06:09:06,458 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:09:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 196 proven. 144 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-04 06:09:06,672 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [165189550] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:09:06,672 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:09:06,672 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 28, 28] total 59 [2022-03-04 06:09:06,672 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141584568] [2022-03-04 06:09:06,672 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:09:06,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2022-03-04 06:09:06,673 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:09:06,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2022-03-04 06:09:06,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=527, Invalid=3013, Unknown=0, NotChecked=0, Total=3540 [2022-03-04 06:09:06,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:09:06,674 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:09:06,674 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 2.533333333333333) internal successors, (152), 59 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:09:06,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:09:06,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:09:06,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:09:06,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:09:06,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:09:06,674 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:09:06,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:09:06,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:09:06,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:09:06,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:09:06,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:09:06,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:09:07,296 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 402 transitions and produced 332 states. [2022-03-04 06:09:07,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:09:07,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:09:07,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:09:07,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:09:07,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:09:07,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:09:07,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:09:07,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:09:07,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:09:07,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:09:07,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:09:07,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-03-04 06:09:07,314 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-03-04 06:09:07,511 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-03-04 06:09:07,511 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:09:07,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:09:07,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1796555252, now seen corresponding path program 13 times [2022-03-04 06:09:07,512 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:09:07,512 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726915941] [2022-03-04 06:09:07,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:09:07,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:09:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:09:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:09:11,673 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:09:11,673 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726915941] [2022-03-04 06:09:11,673 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726915941] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:09:11,673 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [714945132] [2022-03-04 06:09:11,673 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-04 06:09:11,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:09:11,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:09:11,674 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:09:11,675 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-03-04 06:09:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:09:11,775 WARN L261 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 217 conjunts are in the unsatisfiable core [2022-03-04 06:09:11,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:09:14,382 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-04 06:09:14,565 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 38 [2022-03-04 06:09:14,767 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 55 [2022-03-04 06:09:15,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,007 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 81 [2022-03-04 06:09:15,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,262 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 145 [2022-03-04 06:09:15,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,541 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 123 [2022-03-04 06:09:15,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:15,851 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 144 [2022-03-04 06:09:16,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:16,197 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 223 [2022-03-04 06:09:16,556 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 251 [2022-03-04 06:09:16,922 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 299 [2022-03-04 06:09:17,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:17,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:17,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:17,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:17,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:17,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:17,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:17,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:17,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:17,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:17,345 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 216 [2022-03-04 06:09:17,761 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 223 [2022-03-04 06:09:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:09:18,195 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 360 treesize of output 383 [2022-03-04 06:09:18,666 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 479 treesize of output 353 [2022-03-04 06:09:18,671 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 54 [2022-03-04 06:09:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:09:18,741 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:09:32,709 WARN L228 SmtUtils]: Spent 11.18s on a formula simplification. DAG size of input: 1582 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-04 06:09:32,720 INFO L353 Elim1Store]: treesize reduction 2496, result has 43.6 percent of original size [2022-03-04 06:09:32,721 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 0 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 378 case distinctions, treesize of input 210 treesize of output 2035 [2022-03-04 06:11:15,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,773 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,775 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,805 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:15,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:11:15,820 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 74 [2022-03-04 06:11:19,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,461 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,482 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,485 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:19,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:11:30,614 WARN L228 SmtUtils]: Spent 11.12s on a formula simplification. DAG size of input: 1218 DAG size of output: 854 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-04 06:11:30,616 INFO L353 Elim1Store]: treesize reduction 1430, result has 57.5 percent of original size [2022-03-04 06:11:30,616 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 287 case distinctions, treesize of input 142 treesize of output 1967 [2022-03-04 06:14:52,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,943 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,946 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:52,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,948 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,950 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:52,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,955 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:52,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:52,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:52,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,985 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:52,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,992 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:52,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,996 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:52,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:53,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:53,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,004 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,006 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:53,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:53,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:53,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 06:14:53,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:14:53,013 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 91 disjoint index pairs (out of 378 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 5 [2022-03-04 06:14:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:14:53,211 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [714945132] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:14:53,211 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:14:53,211 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 44, 44] total 103 [2022-03-04 06:14:53,211 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454141670] [2022-03-04 06:14:53,211 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:14:53,212 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2022-03-04 06:14:53,212 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:14:53,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2022-03-04 06:14:53,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=10340, Unknown=0, NotChecked=0, Total=10712 [2022-03-04 06:14:53,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:14:53,215 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:14:53,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 2.201923076923077) internal successors, (229), 103 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:14:53,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:14:53,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:14:53,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:14:53,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:14:53,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:14:53,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:14:53,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:14:53,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:14:53,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:14:53,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:14:53,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:14:53,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-03-04 06:14:53,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:15:01,927 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 556 transitions and produced 430 states. [2022-03-04 06:15:01,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:15:01,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:01,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:01,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:15:01,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:15:01,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:15:01,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:15:01,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:15:01,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:15:01,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:15:01,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:15:01,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-03-04 06:15:01,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-04 06:15:01,952 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-03-04 06:15:02,128 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:15:02,128 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:15:02,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:15:02,129 INFO L85 PathProgramCache]: Analyzing trace with hash -2092077288, now seen corresponding path program 14 times [2022-03-04 06:15:02,129 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:15:02,129 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931905154] [2022-03-04 06:15:02,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:15:02,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:15:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:15:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-04 06:15:02,743 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:15:02,743 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931905154] [2022-03-04 06:15:02,743 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931905154] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:15:02,743 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [662351015] [2022-03-04 06:15:02,744 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-04 06:15:02,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:15:02,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:15:02,745 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:15:02,746 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-03-04 06:15:02,833 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-04 06:15:02,833 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:15:02,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 44 conjunts are in the unsatisfiable core [2022-03-04 06:15:02,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:15:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-04 06:15:03,058 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:15:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-03-04 06:15:03,737 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [662351015] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:15:03,737 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:15:03,737 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-03-04 06:15:03,738 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950250000] [2022-03-04 06:15:03,738 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:15:03,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-03-04 06:15:03,739 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:15:03,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-03-04 06:15:03,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-03-04 06:15:03,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:15:03,741 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:15:03,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.375) internal successors, (171), 71 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-04 06:15:03,741 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:15:05,790 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 16170 transitions and produced 5103 states. [2022-03-04 06:15:05,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:15:05,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:05,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-04 06:15:05,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:05,809 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-03-04 06:15:05,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:15:05,995 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:15:05,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:15:05,996 INFO L85 PathProgramCache]: Analyzing trace with hash 2130375746, now seen corresponding path program 15 times [2022-03-04 06:15:05,996 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:15:05,996 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609407426] [2022-03-04 06:15:05,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:15:05,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:15:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:15:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 676 proven. 304 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-04 06:15:06,705 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:15:06,705 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609407426] [2022-03-04 06:15:06,705 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609407426] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:15:06,705 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911366669] [2022-03-04 06:15:06,705 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-04 06:15:06,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:15:06,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:15:06,707 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:15:06,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-03-04 06:15:06,988 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2022-03-04 06:15:06,988 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:15:06,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 44 conjunts are in the unsatisfiable core [2022-03-04 06:15:06,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:15:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-04 06:15:07,229 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:15:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 729 proven. 251 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-04 06:15:08,007 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911366669] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:15:08,007 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:15:08,007 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44, 44] total 71 [2022-03-04 06:15:08,007 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386905677] [2022-03-04 06:15:08,008 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:15:08,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2022-03-04 06:15:08,008 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:15:08,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2022-03-04 06:15:08,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1353, Invalid=3759, Unknown=0, NotChecked=0, Total=5112 [2022-03-04 06:15:08,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:15:08,009 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:15:08,010 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 2.4305555555555554) internal successors, (175), 71 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:08,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:15:10,458 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 43984 transitions and produced 13818 states. [2022-03-04 06:15:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:15:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:15:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:15:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:15:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:15:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:15:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:15:10,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:15:10,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:15:10,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-04 06:15:10,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-04 06:15:10,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:10,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:10,481 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-03-04 06:15:10,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-03-04 06:15:10,677 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:15:10,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:15:10,678 INFO L85 PathProgramCache]: Analyzing trace with hash 847769708, now seen corresponding path program 16 times [2022-03-04 06:15:10,678 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:15:10,678 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589022496] [2022-03-04 06:15:10,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:15:10,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:15:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:15:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 3281 proven. 865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:15:13,764 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:15:13,765 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589022496] [2022-03-04 06:15:13,765 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589022496] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:15:13,765 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1679690908] [2022-03-04 06:15:13,765 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-04 06:15:13,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:15:13,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:15:13,766 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:15:13,769 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-03-04 06:15:13,886 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-04 06:15:13,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:15:13,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 59 conjunts are in the unsatisfiable core [2022-03-04 06:15:13,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:15:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-03-04 06:15:16,646 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:15:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4146 backedges. 1525 proven. 784 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-03-04 06:15:16,922 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1679690908] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:15:16,923 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:15:16,923 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [112, 59, 59] total 170 [2022-03-04 06:15:16,923 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103615104] [2022-03-04 06:15:16,923 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:15:16,924 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 171 states [2022-03-04 06:15:16,924 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:15:16,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 171 interpolants. [2022-03-04 06:15:16,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3226, Invalid=25844, Unknown=0, NotChecked=0, Total=29070 [2022-03-04 06:15:16,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:15:16,930 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:15:16,931 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 171 states, 171 states have (on average 2.111111111111111) internal successors, (361), 170 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:16,931 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:15:19,289 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 948 transitions and produced 736 states. [2022-03-04 06:15:19,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:15:19,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:19,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:19,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:15:19,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:15:19,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:15:19,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:15:19,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:15:19,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:15:19,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:15:19,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:15:19,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-04 06:15:19,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-04 06:15:19,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:19,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:19,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-03-04 06:15:19,313 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-03-04 06:15:19,507 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-03-04 06:15:19,508 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:15:19,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:15:19,508 INFO L85 PathProgramCache]: Analyzing trace with hash -234593398, now seen corresponding path program 17 times [2022-03-04 06:15:19,508 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:15:19,508 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114241725] [2022-03-04 06:15:19,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:15:19,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:15:19,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:15:22,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 3281 proven. 922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:15:22,285 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:15:22,285 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114241725] [2022-03-04 06:15:22,285 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114241725] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:15:22,285 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [915118845] [2022-03-04 06:15:22,285 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-04 06:15:22,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:15:22,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:15:22,286 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:15:22,287 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-03-04 06:15:23,164 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2022-03-04 06:15:23,165 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:15:23,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 72 conjunts are in the unsatisfiable core [2022-03-04 06:15:23,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:15:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-04 06:15:24,795 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 06:15:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4203 backedges. 1681 proven. 841 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2022-03-04 06:15:26,298 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [915118845] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 06:15:26,298 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 06:15:26,298 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [113, 72, 72] total 177 [2022-03-04 06:15:26,298 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490618696] [2022-03-04 06:15:26,298 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 06:15:26,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 178 states [2022-03-04 06:15:26,299 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 06:15:26,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2022-03-04 06:15:26,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4485, Invalid=27021, Unknown=0, NotChecked=0, Total=31506 [2022-03-04 06:15:26,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:15:26,304 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 06:15:26,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 178 states, 178 states have (on average 2.1797752808988764) internal successors, (388), 177 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2022-03-04 06:15:26,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:26,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:26,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2022-03-04 06:15:26,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 06:15:29,171 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1077 transitions and produced 819 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 218 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-03-04 06:15:29,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2022-03-04 06:15:29,192 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-03-04 06:15:29,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-03-04 06:15:29,379 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 06:15:29,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 06:15:29,380 INFO L85 PathProgramCache]: Analyzing trace with hash -2035691534, now seen corresponding path program 18 times [2022-03-04 06:15:29,380 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 06:15:29,380 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376156097] [2022-03-04 06:15:29,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 06:15:29,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 06:15:29,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 06:16:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 5043 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 06:16:26,230 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 06:16:26,230 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376156097] [2022-03-04 06:16:26,230 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376156097] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 06:16:26,230 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [715371816] [2022-03-04 06:16:26,230 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-04 06:16:26,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 06:16:26,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 06:16:26,231 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-04 06:16:26,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-03-04 06:16:27,792 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 42 check-sat command(s) [2022-03-04 06:16:27,793 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 06:16:27,807 WARN L261 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 625 conjunts are in the unsatisfiable core [2022-03-04 06:16:27,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 06:17:33,168 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-03-04 06:17:34,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:34,511 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 49 [2022-03-04 06:17:36,051 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 52 [2022-03-04 06:17:37,827 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 68 [2022-03-04 06:17:39,443 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 88 [2022-03-04 06:17:41,120 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 108 [2022-03-04 06:17:42,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:42,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:42,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:42,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:42,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:42,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:42,818 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 207 [2022-03-04 06:17:44,563 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 148 [2022-03-04 06:17:46,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:46,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:46,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:46,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:46,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:46,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:46,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:46,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:46,336 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 275 [2022-03-04 06:17:48,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:48,417 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 202 [2022-03-04 06:17:50,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:50,412 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 223 [2022-03-04 06:17:52,574 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 223 [2022-03-04 06:17:54,668 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 253 [2022-03-04 06:17:56,954 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 271 [2022-03-04 06:17:59,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:17:59,221 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 301 [2022-03-04 06:18:01,670 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 310 [2022-03-04 06:18:03,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:03,908 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 290 treesize of output 331 [2022-03-04 06:18:06,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:06,354 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 315 treesize of output 357 [2022-03-04 06:18:08,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:08,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:09,010 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 576 treesize of output 613 [2022-03-04 06:18:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:11,743 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 190 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 367 treesize of output 413 [2022-03-04 06:18:14,731 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 210 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 408 [2022-03-04 06:18:17,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:17,498 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 21 select indices, 21 select index equivalence classes, 231 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 649 treesize of output 703 [2022-03-04 06:18:20,387 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 253 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 448 [2022-03-04 06:18:23,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:23,280 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 276 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 415 treesize of output 481 [2022-03-04 06:18:27,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:27,415 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 24 select indices, 24 select index equivalence classes, 300 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 440 treesize of output 507 [2022-03-04 06:18:30,863 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 444 treesize of output 516 [2022-03-04 06:18:34,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:18:34,290 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 26 select indices, 26 select index equivalence classes, 351 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 0 case distinctions, treesize of input 466 treesize of output 541 [2022-03-04 06:18:37,951 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 378 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 475 treesize of output 553 [2022-03-04 06:18:42,148 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 28 select indices, 28 select index equivalence classes, 406 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 492 treesize of output 571 [2022-03-04 06:18:46,068 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 29 select indices, 29 select index equivalence classes, 435 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 506 treesize of output 588 [2022-03-04 06:18:50,081 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 30 select indices, 30 select index equivalence classes, 465 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 918 treesize of output 999 [2022-03-04 06:18:55,438 INFO L353 Elim1Store]: treesize reduction 868, result has 15.2 percent of original size [2022-03-04 06:18:55,439 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 31 case distinctions, treesize of input 548 treesize of output 636 [2022-03-04 06:19:01,660 INFO L353 Elim1Store]: treesize reduction 1212, result has 11.9 percent of original size [2022-03-04 06:19:01,661 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 465 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 63 case distinctions, treesize of input 576 treesize of output 665 [2022-03-04 06:19:07,325 INFO L353 Elim1Store]: treesize reduction 1568, result has 9.8 percent of original size [2022-03-04 06:19:07,325 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 465 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 96 case distinctions, treesize of input 603 treesize of output 693 [2022-03-04 06:19:13,202 INFO L353 Elim1Store]: treesize reduction 1936, result has 8.4 percent of original size [2022-03-04 06:19:13,203 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 465 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 130 case distinctions, treesize of input 625 treesize of output 718 [2022-03-04 06:19:21,142 INFO L353 Elim1Store]: treesize reduction 2316, result has 7.4 percent of original size [2022-03-04 06:19:21,142 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 465 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 165 case distinctions, treesize of input 1123 treesize of output 1211 [2022-03-04 06:19:28,721 INFO L353 Elim1Store]: treesize reduction 2708, result has 6.6 percent of original size [2022-03-04 06:19:28,722 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 465 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 201 case distinctions, treesize of input 679 treesize of output 778 [2022-03-04 06:19:37,840 INFO L353 Elim1Store]: treesize reduction 3112, result has 6.0 percent of original size [2022-03-04 06:19:37,841 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 37 select indices, 37 select index equivalence classes, 465 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 238 case distinctions, treesize of input 1213 treesize of output 1307 [2022-03-04 06:19:47,892 INFO L353 Elim1Store]: treesize reduction 3528, result has 5.5 percent of original size [2022-03-04 06:19:47,893 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 38 select indices, 38 select index equivalence classes, 465 disjoint index pairs (out of 703 index pairs), introduced 38 new quantified variables, introduced 276 case distinctions, treesize of input 1258 treesize of output 1355 [2022-03-04 06:19:58,255 INFO L353 Elim1Store]: treesize reduction 3956, result has 5.1 percent of original size [2022-03-04 06:19:58,255 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 39 select indices, 39 select index equivalence classes, 465 disjoint index pairs (out of 741 index pairs), introduced 39 new quantified variables, introduced 315 case distinctions, treesize of input 1303 treesize of output 1403 [2022-03-04 06:20:10,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:10,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:11,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:12,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:12,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:12,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:12,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:12,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:12,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:12,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:12,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:20:12,167 INFO L244 Elim1Store]: Index analysis took 1862 ms [2022-03-04 06:21:18,892 WARN L228 SmtUtils]: Spent 1.11m on a formula simplification. DAG size of input: 2812 DAG size of output: 1696 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-04 06:21:18,895 INFO L353 Elim1Store]: treesize reduction 3456, result has 48.5 percent of original size [2022-03-04 06:21:18,896 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 51 select indices, 51 select index equivalence classes, 600 disjoint index pairs (out of 1275 index pairs), introduced 51 new quantified variables, introduced 675 case distinctions, treesize of input 1624 treesize of output 4408 [2022-03-04 06:21:19,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:19,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:20,399 INFO L244 Elim1Store]: Index analysis took 784 ms [2022-03-04 06:21:34,065 WARN L228 SmtUtils]: Spent 13.66s on a formula simplification that was a NOOP. DAG size: 1207 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-04 06:21:34,066 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-04 06:21:34,067 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 501 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 279 case distinctions, treesize of input 16111 treesize of output 13897 [2022-03-04 06:21:34,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:34,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 06:21:35,516 INFO L244 Elim1Store]: Index analysis took 814 ms Received shutdown request... [2022-03-04 06:23:00,838 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-04 06:23:00,838 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-04 06:23:00,851 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-04 06:23:00,886 WARN L244 SmtUtils]: Removed 59 from assertion stack [2022-03-04 06:23:00,889 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-03-04 06:23:00,909 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-03-04 06:23:01,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-03-04 06:23:01,089 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2812 for 85335ms.. [2022-03-04 06:23:01,091 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-04 06:23:01,091 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-04 06:23:01,091 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-04 06:23:01,095 INFO L732 BasicCegarLoop]: Path program histogram: [18] [2022-03-04 06:23:01,096 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-04 06:23:01,096 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-04 06:23:01,097 INFO L202 PluginConnector]: Adding new model three-array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 06:23:01 BasicIcfg [2022-03-04 06:23:01,097 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-04 06:23:01,098 INFO L158 Benchmark]: Toolchain (without parser) took 862117.20ms. Allocated memory was 228.6MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 191.9MB in the beginning and 1.1GB in the end (delta: -868.9MB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2022-03-04 06:23:01,098 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 228.6MB. Free memory is still 193.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-04 06:23:01,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.05ms. Allocated memory is still 228.6MB. Free memory was 191.9MB in the beginning and 190.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-04 06:23:01,098 INFO L158 Benchmark]: Boogie Preprocessor took 11.93ms. Allocated memory is still 228.6MB. Free memory was 190.3MB in the beginning and 189.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-04 06:23:01,098 INFO L158 Benchmark]: RCFGBuilder took 190.70ms. Allocated memory is still 228.6MB. Free memory was 189.3MB in the beginning and 179.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-03-04 06:23:01,098 INFO L158 Benchmark]: TraceAbstraction took 861877.28ms. Allocated memory was 228.6MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 179.5MB in the beginning and 1.1GB in the end (delta: -881.3MB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. [2022-03-04 06:23:01,099 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 0.13ms. Allocated memory is still 228.6MB. Free memory is still 193.1MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 25.05ms. Allocated memory is still 228.6MB. Free memory was 191.9MB in the beginning and 190.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 11.93ms. Allocated memory is still 228.6MB. Free memory was 190.3MB in the beginning and 189.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 190.70ms. Allocated memory is still 228.6MB. Free memory was 189.3MB in the beginning and 179.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 861877.28ms. Allocated memory was 228.6MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 179.5MB in the beginning and 1.1GB in the end (delta: -881.3MB). Peak memory consumption was 1.9GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2812 for 85335ms.. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2812 for 85335ms.. - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2812 for 85335ms.. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 263 with TraceHistMax 41,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 2812 for 85335ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 40 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 861.8s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 18, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 28.9s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 964, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 374.5s InterpolantComputationTime, 3276 NumberOfCodeBlocks, 3242 NumberOfCodeBlocksAsserted, 164 NumberOfCheckSat, 4863 ConstructedInterpolants, 12 QuantifiedInterpolants, 75290 SizeOfPredicates, 53 NumberOfNonLiveVariables, 4780 ConjunctsInSsa, 739 ConjunctsInUnsatCore, 51 InterpolantComputations, 0 PerfectInterpolantSequences, 35778/46857 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown