/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-4b0ab11 [2022-03-04 01:26:19,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-04 01:26:19,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-04 01:26:19,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-04 01:26:19,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-04 01:26:19,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-04 01:26:19,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-04 01:26:19,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-04 01:26:19,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-04 01:26:19,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-04 01:26:19,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-04 01:26:19,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-04 01:26:19,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-04 01:26:19,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-04 01:26:19,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-04 01:26:19,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-04 01:26:19,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-04 01:26:19,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-04 01:26:19,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-04 01:26:19,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-04 01:26:19,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-04 01:26:19,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-04 01:26:19,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-04 01:26:19,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-04 01:26:19,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-04 01:26:19,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-04 01:26:19,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-04 01:26:19,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-04 01:26:19,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks-Lazy-NoForkJoinOpt-wrwc.epf [2022-03-04 01:26:19,881 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-04 01:26:19,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-04 01:26:19,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-04 01:26:19,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-04 01:26:19,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-04 01:26:19,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-04 01:26:19,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-04 01:26:19,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-04 01:26:19,883 INFO L138 SettingsManager]: * Use SBE=true [2022-03-04 01:26:19,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-04 01:26:19,884 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-04 01:26:19,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-04 01:26:19,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-04 01:26:19,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-04 01:26:19,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-04 01:26:19,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-04 01:26:19,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-04 01:26:19,885 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-04 01:26:19,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-04 01:26:19,885 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-04 01:26:19,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-04 01:26:19,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-04 01:26:19,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-04 01:26:19,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-04 01:26:19,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-04 01:26:19,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-04 01:26:19,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-04 01:26:19,886 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-04 01:26:19,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-04 01:26:19,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-04 01:26:19,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-04 01:26:19,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-04 01:26:19,887 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-04 01:26:19,888 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-04 01:26:19,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-04 01:26:19,888 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-03-04 01:26:19,888 INFO L138 SettingsManager]: * MCR: Overapproximate write-read-write conflicts=false [2022-03-04 01:26:19,888 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-03-04 01:26:19,888 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-04 01:26:20,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-04 01:26:20,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-04 01:26:20,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-04 01:26:20,127 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-04 01:26:20,131 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-04 01:26:20,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl [2022-03-04 01:26:20,132 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl' [2022-03-04 01:26:20,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-04 01:26:20,161 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-04 01:26:20,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-04 01:26:20,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-04 01:26:20,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-04 01:26:20,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/1) ... [2022-03-04 01:26:20,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/1) ... [2022-03-04 01:26:20,183 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-04 01:26:20,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-04 01:26:20,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-04 01:26:20,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-04 01:26:20,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-04 01:26:20,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/1) ... [2022-03-04 01:26:20,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/1) ... [2022-03-04 01:26:20,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/1) ... [2022-03-04 01:26:20,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/1) ... [2022-03-04 01:26:20,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/1) ... [2022-03-04 01:26:20,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/1) ... [2022-03-04 01:26:20,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/1) ... [2022-03-04 01:26:20,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-04 01:26:20,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-04 01:26:20,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-04 01:26:20,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-04 01:26:20,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/1) ... [2022-03-04 01:26:20,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-04 01:26:20,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 01:26:20,228 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 01:26:20,236 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 01:26:20,266 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-04 01:26:20,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-04 01:26:20,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-04 01:26:20,266 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-04 01:26:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-04 01:26:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-04 01:26:20,268 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-04 01:26:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-04 01:26:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-04 01:26:20,268 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-03-04 01:26:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-04 01:26:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-04 01:26:20,270 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 01:26:20,316 INFO L234 CfgBuilder]: Building ICFG [2022-03-04 01:26:20,317 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-04 01:26:20,435 INFO L275 CfgBuilder]: Performing block encoding [2022-03-04 01:26:20,458 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-04 01:26:20,458 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-04 01:26:20,460 INFO L202 PluginConnector]: Adding new model array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.03 01:26:20 BoogieIcfgContainer [2022-03-04 01:26:20,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-04 01:26:20,462 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-04 01:26:20,462 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-04 01:26:20,464 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-04 01:26:20,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 01:26:20" (1/2) ... [2022-03-04 01:26:20,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8dcec92 and model type array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 01:26:20, skipping insertion in model container [2022-03-04 01:26:20,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.03 01:26:20" (2/2) ... [2022-03-04 01:26:20,467 INFO L111 eAbstractionObserver]: Analyzing ICFG array-sum.wvr.bpl [2022-03-04 01:26:20,471 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-04 01:26:20,471 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-04 01:26:20,471 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-04 01:26:20,471 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-04 01:26:20,519 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-04 01:26:20,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-03-04 01:26:20,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 01:26:20,603 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 01:26:20,652 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 01:26:20,681 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-04 01:26:20,692 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=true, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR, mMcrOptimizeForkJoin=false, mMcrOverapproximateWrwc=false [2022-03-04 01:26:20,693 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-04 01:26:22,655 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 12063 transitions and produced 4217 states. [2022-03-04 01:26:22,658 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 01:26:22,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 01:26:22,665 INFO L85 PathProgramCache]: Analyzing trace with hash 980269490, now seen corresponding path program 1 times [2022-03-04 01:26:22,673 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 01:26:22,673 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847471351] [2022-03-04 01:26:22,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 01:26:22,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 01:26:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 01:26:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 280 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:26:23,499 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 01:26:23,499 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847471351] [2022-03-04 01:26:23,500 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847471351] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 01:26:23,501 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1702729038] [2022-03-04 01:26:23,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 01:26:23,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 01:26:23,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 01:26:23,507 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 01:26:23,522 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 01:26:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 01:26:23,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 9 conjunts are in the unsatisfiable core [2022-03-04 01:26:23,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 01:26:24,144 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 89 proven. 12 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-03-04 01:26:24,145 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 01:26:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 89 proven. 12 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-03-04 01:26:24,503 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1702729038] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 01:26:24,503 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 01:26:24,503 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 10, 10] total 39 [2022-03-04 01:26:24,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668342002] [2022-03-04 01:26:24,506 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 01:26:24,513 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-03-04 01:26:24,513 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 01:26:24,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-03-04 01:26:24,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=1220, Unknown=0, NotChecked=0, Total=1482 [2022-03-04 01:26:24,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:24,538 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 01:26:24,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.3846153846153846) internal successors, (132), 39 states have internal predecessors, (132), 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 01:26:24,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:26,564 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 12079 transitions and produced 4233 states. [2022-03-04 01:26:26,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:26,595 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-04 01:26:26,779 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 01:26:26,780 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 01:26:26,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 01:26:26,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1567369615, now seen corresponding path program 2 times [2022-03-04 01:26:26,781 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 01:26:26,781 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977710096] [2022-03-04 01:26:26,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 01:26:26,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 01:26:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 01:26:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 280 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:26:27,241 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 01:26:27,241 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977710096] [2022-03-04 01:26:27,241 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977710096] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 01:26:27,241 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1251874285] [2022-03-04 01:26:27,241 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-04 01:26:27,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 01:26:27,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 01:26:27,243 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 01:26:27,244 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 01:26:27,322 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-04 01:26:27,322 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 01:26:27,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-04 01:26:27,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 01:26:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 122 proven. 22 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-03-04 01:26:27,705 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 01:26:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 122 proven. 22 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-03-04 01:26:28,049 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1251874285] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 01:26:28,049 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 01:26:28,049 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 12, 12] total 43 [2022-03-04 01:26:28,050 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536735920] [2022-03-04 01:26:28,050 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 01:26:28,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-03-04 01:26:28,051 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 01:26:28,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-03-04 01:26:28,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=1507, Unknown=0, NotChecked=0, Total=1806 [2022-03-04 01:26:28,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:28,053 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 01:26:28,053 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 3.3488372093023258) internal successors, (144), 43 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 01:26:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:28,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:30,015 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 12095 transitions and produced 4249 states. [2022-03-04 01:26:30,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:30,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-04 01:26:30,051 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 01:26:30,248 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 01:26:30,249 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 01:26:30,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 01:26:30,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1534603118, now seen corresponding path program 3 times [2022-03-04 01:26:30,250 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 01:26:30,250 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611066267] [2022-03-04 01:26:30,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 01:26:30,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 01:26:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 01:26:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 280 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:26:30,656 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 01:26:30,657 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611066267] [2022-03-04 01:26:30,657 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611066267] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 01:26:30,657 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1024020230] [2022-03-04 01:26:30,657 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-04 01:26:30,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 01:26:30,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 01:26:30,660 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 01:26:30,663 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 01:26:30,718 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-03-04 01:26:30,718 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 01:26:30,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 15 conjunts are in the unsatisfiable core [2022-03-04 01:26:30,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 01:26:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 266 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-03-04 01:26:31,352 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 01:26:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 266 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-03-04 01:26:31,808 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1024020230] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 01:26:31,808 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 01:26:31,808 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 15, 15] total 56 [2022-03-04 01:26:31,808 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726636756] [2022-03-04 01:26:31,808 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 01:26:31,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-03-04 01:26:31,809 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 01:26:31,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-03-04 01:26:31,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=386, Invalid=2694, Unknown=0, NotChecked=0, Total=3080 [2022-03-04 01:26:31,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:31,811 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 01:26:31,811 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 3.5535714285714284) internal successors, (199), 56 states have internal predecessors, (199), 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 01:26:31,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:31,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-04 01:26:31,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:33,688 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 12111 transitions and produced 4265 states. [2022-03-04 01:26:33,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:33,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-04 01:26:33,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-04 01:26:33,708 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-03-04 01:26:33,899 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 01:26:33,900 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 01:26:33,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 01:26:33,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1887951185, now seen corresponding path program 4 times [2022-03-04 01:26:33,900 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 01:26:33,901 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840833126] [2022-03-04 01:26:33,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 01:26:33,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 01:26:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 01:26:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 258 proven. 65 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-03-04 01:26:34,094 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 01:26:34,094 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840833126] [2022-03-04 01:26:34,094 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840833126] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 01:26:34,094 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [89540691] [2022-03-04 01:26:34,094 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-04 01:26:34,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 01:26:34,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 01:26:34,099 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 01:26:34,101 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 01:26:34,150 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-04 01:26:34,150 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 01:26:34,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 15 conjunts are in the unsatisfiable core [2022-03-04 01:26:34,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 01:26:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 190 proven. 51 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-03-04 01:26:34,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 01:26:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 190 proven. 51 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-03-04 01:26:34,893 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [89540691] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 01:26:34,893 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 01:26:34,893 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 38 [2022-03-04 01:26:34,894 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383807190] [2022-03-04 01:26:34,894 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 01:26:34,894 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-03-04 01:26:34,894 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 01:26:34,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-03-04 01:26:34,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=244, Invalid=1162, Unknown=0, NotChecked=0, Total=1406 [2022-03-04 01:26:34,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:34,896 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 01:26:34,896 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.710526315789474) internal successors, (141), 38 states have internal predecessors, (141), 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 01:26:34,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:34,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-04 01:26:34,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-04 01:26:34,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:36,688 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 12127 transitions and produced 4281 states. [2022-03-04 01:26:36,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:36,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-04 01:26:36,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-04 01:26:36,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-03-04 01:26:36,706 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-04 01:26:36,889 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 01:26:36,889 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 01:26:36,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 01:26:36,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1515372686, now seen corresponding path program 5 times [2022-03-04 01:26:36,890 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 01:26:36,890 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797789595] [2022-03-04 01:26:36,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 01:26:36,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 01:26:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 01:26:37,271 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 280 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:26:37,271 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 01:26:37,271 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797789595] [2022-03-04 01:26:37,272 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797789595] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 01:26:37,272 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [375860667] [2022-03-04 01:26:37,272 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-04 01:26:37,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 01:26:37,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 01:26:37,276 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 01:26:37,312 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 01:26:37,342 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2022-03-04 01:26:37,342 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 01:26:37,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 30 conjunts are in the unsatisfiable core [2022-03-04 01:26:37,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 01:26:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 280 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:26:38,315 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 01:26:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 338 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:26:39,343 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [375860667] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 01:26:39,343 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 01:26:39,343 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31, 31] total 86 [2022-03-04 01:26:39,343 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629249513] [2022-03-04 01:26:39,343 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 01:26:39,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2022-03-04 01:26:39,344 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 01:26:39,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2022-03-04 01:26:39,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1675, Invalid=5635, Unknown=0, NotChecked=0, Total=7310 [2022-03-04 01:26:39,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:39,347 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 01:26:39,347 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 86 states, 86 states have (on average 3.0930232558139537) internal successors, (266), 86 states have internal predecessors, (266), 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 01:26:39,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:39,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-04 01:26:39,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-04 01:26:39,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-03-04 01:26:39,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:40,680 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 756 transitions and produced 576 states. [2022-03-04 01:26:40,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:40,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-04 01:26:40,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-04 01:26:40,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-03-04 01:26:40,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-03-04 01:26:40,700 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 01:26:40,883 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 01:26:40,884 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 01:26:40,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 01:26:40,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1914761295, now seen corresponding path program 6 times [2022-03-04 01:26:40,884 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 01:26:40,885 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600159121] [2022-03-04 01:26:40,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 01:26:40,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 01:26:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 01:26:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 280 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:26:41,404 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 01:26:41,404 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600159121] [2022-03-04 01:26:41,404 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600159121] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 01:26:41,404 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1595774307] [2022-03-04 01:26:41,404 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-04 01:26:41,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 01:26:41,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 01:26:41,405 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 01:26:41,406 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 01:26:41,464 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2022-03-04 01:26:41,464 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-04 01:26:41,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 39 conjunts are in the unsatisfiable core [2022-03-04 01:26:41,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 01:26:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 280 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:26:42,712 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 01:26:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 338 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:26:44,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1595774307] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-04 01:26:44,420 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-04 01:26:44,421 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40, 40] total 113 [2022-03-04 01:26:44,421 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525483180] [2022-03-04 01:26:44,421 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-04 01:26:44,421 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 113 states [2022-03-04 01:26:44,422 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-04 01:26:44,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2022-03-04 01:26:44,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2281, Invalid=10375, Unknown=0, NotChecked=0, Total=12656 [2022-03-04 01:26:44,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:44,426 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-04 01:26:44,426 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 113 states, 113 states have (on average 3.0707964601769913) internal successors, (347), 113 states have internal predecessors, (347), 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 01:26:44,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:44,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-04 01:26:44,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-04 01:26:44,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-03-04 01:26:44,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-03-04 01:26:44,427 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-04 01:26:46,151 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 820 transitions and produced 652 states. [2022-03-04 01:26:46,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-04 01:26:46,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-04 01:26:46,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-04 01:26:46,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-03-04 01:26:46,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-03-04 01:26:46,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-03-04 01:26:46,175 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 01:26:46,371 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 01:26:46,371 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-04 01:26:46,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-04 01:26:46,372 INFO L85 PathProgramCache]: Analyzing trace with hash -761630065, now seen corresponding path program 7 times [2022-03-04 01:26:46,372 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-04 01:26:46,372 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228522268] [2022-03-04 01:26:46,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-04 01:26:46,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-04 01:26:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 01:27:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 425 proven. 503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:27:00,483 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-04 01:27:00,484 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228522268] [2022-03-04 01:27:00,484 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228522268] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-04 01:27:00,484 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [276719150] [2022-03-04 01:27:00,484 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-04 01:27:00,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-04 01:27:00,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-04 01:27:00,490 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 01:27:00,495 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 01:27:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-04 01:27:00,564 WARN L261 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 168 conjunts are in the unsatisfiable core [2022-03-04 01:27:00,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-04 01:27:21,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,452 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,473 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 190 disjoint index pairs (out of 325 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 195 [2022-03-04 01:27:21,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,484 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,492 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-04 01:27:21,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:21,496 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 21 disjoint index pairs (out of 78 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 41 [2022-03-04 01:27:21,636 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 928 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-04 01:27:21,637 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-04 01:27:56,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,845 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,865 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,873 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,876 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:27:56,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:06,266 WARN L228 SmtUtils]: Spent 1.16m on a formula simplification. DAG size of input: 2856 DAG size of output: 2036 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-04 01:29:06,273 INFO L353 Elim1Store]: treesize reduction 3272, result has 59.4 percent of original size [2022-03-04 01:29:06,274 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 91 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 689 case distinctions, treesize of input 394 treesize of output 5029 [2022-03-04 01:29:07,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,595 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,766 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,776 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,801 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,833 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,849 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,891 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,902 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,953 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:07,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,002 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,008 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,013 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,040 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,100 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,159 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,214 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,293 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-04 01:29:08,394 INFO L244 Elim1Store]: Index analysis took 1092 ms [2022-03-04 01:30:24,670 WARN L228 SmtUtils]: Spent 1.27m on a formula simplification that was a NOOP. DAG size: 2036 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-03-04 01:30:24,671 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-04 01:30:24,672 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 296 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 484 case distinctions, treesize of input 240 treesize of output 5735 Received shutdown request... [2022-03-04 01:40:22,615 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 01:40:22,616 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-04 01:40:22,620 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 01:40:22,757 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-03-04 01:40:22,759 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-03-04 01:40:22,776 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 01:40:22,959 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 01:40:22,960 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 94ms.. [2022-03-04 01:40:22,962 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-04 01:40:22,962 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-04 01:40:22,962 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-04 01:40:22,966 INFO L732 BasicCegarLoop]: Path program histogram: [7] [2022-03-04 01:40:22,968 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-04 01:40:22,968 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-04 01:40:22,970 INFO L202 PluginConnector]: Adding new model array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 01:40:22 BasicIcfg [2022-03-04 01:40:22,970 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-04 01:40:22,970 INFO L158 Benchmark]: Toolchain (without parser) took 842809.24ms. Allocated memory was 184.5MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 142.1MB in the beginning and 1.0GB in the end (delta: -866.9MB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2022-03-04 01:40:22,971 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 184.5MB. Free memory was 143.2MB in the beginning and 143.2MB in the end (delta: 73.1kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-04 01:40:22,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.87ms. Allocated memory is still 184.5MB. Free memory was 142.0MB in the beginning and 140.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-04 01:40:22,971 INFO L158 Benchmark]: Boogie Preprocessor took 17.62ms. Allocated memory is still 184.5MB. Free memory was 140.4MB in the beginning and 139.5MB in the end (delta: 958.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-04 01:40:22,972 INFO L158 Benchmark]: RCFGBuilder took 255.69ms. Allocated memory is still 184.5MB. Free memory was 139.5MB in the beginning and 130.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-03-04 01:40:22,972 INFO L158 Benchmark]: TraceAbstraction took 842508.25ms. Allocated memory was 184.5MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 130.0MB in the beginning and 1.0GB in the end (delta: -879.0MB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2022-03-04 01:40:22,973 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 184.5MB. Free memory was 143.2MB in the beginning and 143.2MB in the end (delta: 73.1kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 22.87ms. Allocated memory is still 184.5MB. Free memory was 142.0MB in the beginning and 140.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.62ms. Allocated memory is still 184.5MB. Free memory was 140.4MB in the beginning and 139.5MB in the end (delta: 958.4kB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 255.69ms. Allocated memory is still 184.5MB. Free memory was 139.5MB in the beginning and 130.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * TraceAbstraction took 842508.25ms. Allocated memory was 184.5MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 130.0MB in the beginning and 1.0GB in the end (delta: -879.0MB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 94ms.. - TimeoutResultAtElement [Line: 53]: 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 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 94ms.. - TimeoutResultAtElement [Line: 54]: 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 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 94ms.. - TimeoutResultAtElement [Line: 53]: 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 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 94ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 48 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 842.4s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 7, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 12.7s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 263, 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: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 10.9s InterpolantComputationTime, 1182 NumberOfCodeBlocks, 1176 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 1755 ConstructedInterpolants, 0 QuantifiedInterpolants, 10687 SizeOfPredicates, 37 NumberOfNonLiveVariables, 1071 ConjunctsInSsa, 119 ConjunctsInUnsatCore, 18 InterpolantComputations, 0 PerfectInterpolantSequences, 5664/7782 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