/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 [2022-03-01 23:57:12,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-01 23:57:12,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-01 23:57:12,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-01 23:57:12,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-01 23:57:12,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-01 23:57:12,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-01 23:57:12,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-01 23:57:12,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-01 23:57:12,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-01 23:57:12,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-01 23:57:12,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-01 23:57:12,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-01 23:57:12,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-01 23:57:12,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-01 23:57:12,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-01 23:57:12,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-01 23:57:12,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-01 23:57:12,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-01 23:57:12,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-01 23:57:12,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-01 23:57:12,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-01 23:57:12,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-01 23:57:12,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-01 23:57:12,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-01 23:57:12,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-01 23:57:12,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-01 23:57:12,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-01 23:57:12,352 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 [2022-03-01 23:57:12,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-01 23:57:12,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-01 23:57:12,377 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-01 23:57:12,377 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-01 23:57:12,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-01 23:57:12,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-01 23:57:12,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-01 23:57:12,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-01 23:57:12,379 INFO L138 SettingsManager]: * Use SBE=true [2022-03-01 23:57:12,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-01 23:57:12,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-01 23:57:12,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-01 23:57:12,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-01 23:57:12,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-01 23:57:12,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-01 23:57:12,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-01 23:57:12,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-01 23:57:12,381 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-01 23:57:12,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-01 23:57:12,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-01 23:57:12,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-01 23:57:12,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-01 23:57:12,382 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-01 23:57:12,382 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-01 23:57:12,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-01 23:57:12,382 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-03-01 23:57:12,382 INFO L138 SettingsManager]: * MCR: Overapproximate write-read-write conflicts=false [2022-03-01 23:57:12,382 INFO L138 SettingsManager]: * MCR: Optimize fork and join=false [2022-03-01 23:57:12,382 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-01 23:57:12,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-01 23:57:12,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-01 23:57:12,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-01 23:57:12,590 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-01 23:57:12,590 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-01 23:57:12,591 INFO L432 ainManager$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 [2022-03-01 23:57:12,591 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl' [2022-03-01 23:57:12,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-01 23:57:12,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-01 23:57:12,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-01 23:57:12,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-01 23:57:12,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-01 23:57:12,619 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 01.03 11:57:12" (1/1) ... [2022-03-01 23:57:12,624 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 01.03 11:57:12" (1/1) ... [2022-03-01 23:57:12,629 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-01 23:57:12,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-01 23:57:12,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-01 23:57:12,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-01 23:57:12,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-01 23:57:12,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:57:12" (1/1) ... [2022-03-01 23:57:12,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:57:12" (1/1) ... [2022-03-01 23:57:12,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:57:12" (1/1) ... [2022-03-01 23:57:12,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:57:12" (1/1) ... [2022-03-01 23:57:12,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:57:12" (1/1) ... [2022-03-01 23:57:12,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:57:12" (1/1) ... [2022-03-01 23:57:12,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:57:12" (1/1) ... [2022-03-01 23:57:12,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-01 23:57:12,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-01 23:57:12,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-01 23:57:12,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-01 23:57:12,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:57:12" (1/1) ... [2022-03-01 23:57:12,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-01 23:57:12,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:57:12,682 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) [2022-03-01 23:57:12,694 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 [2022-03-01 23:57:12,718 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-01 23:57:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-01 23:57:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-01 23:57:12,719 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-01 23:57:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-01 23:57:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-01 23:57:12,719 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-01 23:57:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-01 23:57:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-01 23:57:12,720 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-03-01 23:57:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-01 23:57:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-01 23:57:12,721 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-01 23:57:12,758 INFO L234 CfgBuilder]: Building ICFG [2022-03-01 23:57:12,759 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-01 23:57:12,828 INFO L275 CfgBuilder]: Performing block encoding [2022-03-01 23:57:12,833 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-01 23:57:12,833 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-01 23:57:12,834 INFO L202 PluginConnector]: Adding new model array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.03 11:57:12 BoogieIcfgContainer [2022-03-01 23:57:12,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-01 23:57:12,835 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-01 23:57:12,835 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-01 23:57:12,837 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-01 23:57:12,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.03 11:57:12" (1/2) ... [2022-03-01 23:57:12,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e09fb41 and model type array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.03 11:57:12, skipping insertion in model container [2022-03-01 23:57:12,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.03 11:57:12" (2/2) ... [2022-03-01 23:57:12,839 INFO L111 eAbstractionObserver]: Analyzing ICFG array-sum.wvr.bpl [2022-03-01 23:57:12,842 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-01 23:57:12,842 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-01 23:57:12,842 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-01 23:57:12,842 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-01 23:57:12,866 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-01 23:57:12,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-03-01 23:57:12,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:57:12,921 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) [2022-03-01 23:57:12,962 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 [2022-03-01 23:57:12,985 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-01 23:57:13,004 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 [2022-03-01 23:57:13,004 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-01 23:57:14,263 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 12063 transitions and produced 4217 states. [2022-03-01 23:57:14,265 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:57:14,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:57:14,271 INFO L85 PathProgramCache]: Analyzing trace with hash 980269490, now seen corresponding path program 1 times [2022-03-01 23:57:14,278 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:57:14,278 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638997477] [2022-03-01 23:57:14,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:57:14,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:57:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:57:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 280 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:57:15,017 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:57:15,018 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638997477] [2022-03-01 23:57:15,018 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638997477] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:57:15,019 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [898851763] [2022-03-01 23:57:15,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:57:15,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:57:15,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:57:15,036 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) [2022-03-01 23:57:15,037 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-01 23:57:15,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:57:15,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 9 conjunts are in the unsatisfiable core [2022-03-01 23:57:15,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:57:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 89 proven. 12 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-03-01 23:57:15,483 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:57:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 89 proven. 12 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-03-01 23:57:15,728 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [898851763] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:57:15,728 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:57:15,729 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 10, 10] total 39 [2022-03-01 23:57:15,730 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956650732] [2022-03-01 23:57:15,731 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:57:15,735 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-03-01 23:57:15,735 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:57:15,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-03-01 23:57:15,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=1220, Unknown=0, NotChecked=0, Total=1482 [2022-03-01 23:57:15,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:15,750 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:57:15,752 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) [2022-03-01 23:57:15,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:17,186 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 12079 transitions and produced 4233 states. [2022-03-01 23:57:17,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:17,207 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-01 23:57:17,399 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 [2022-03-01 23:57:17,400 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:57:17,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:57:17,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1567369615, now seen corresponding path program 2 times [2022-03-01 23:57:17,401 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:57:17,401 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839887842] [2022-03-01 23:57:17,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:57:17,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:57:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:57:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 280 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:57:17,754 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:57:17,754 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839887842] [2022-03-01 23:57:17,754 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839887842] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:57:17,754 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [211633550] [2022-03-01 23:57:17,754 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-01 23:57:17,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:57:17,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:57:17,772 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) [2022-03-01 23:57:17,791 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-01 23:57:17,830 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-01 23:57:17,830 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:57:17,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 11 conjunts are in the unsatisfiable core [2022-03-01 23:57:17,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:57:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 122 proven. 22 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-03-01 23:57:18,145 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:57:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 122 proven. 22 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-03-01 23:57:18,419 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [211633550] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:57:18,419 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:57:18,419 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 12, 12] total 43 [2022-03-01 23:57:18,420 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238279351] [2022-03-01 23:57:18,420 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:57:18,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-03-01 23:57:18,421 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:57:18,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-03-01 23:57:18,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=1507, Unknown=0, NotChecked=0, Total=1806 [2022-03-01 23:57:18,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:18,422 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:57:18,422 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) [2022-03-01 23:57:18,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:18,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:19,979 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 12095 transitions and produced 4249 states. [2022-03-01 23:57:19,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:19,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-01 23:57:19,996 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-01 23:57:20,187 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 [2022-03-01 23:57:20,188 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:57:20,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:57:20,189 INFO L85 PathProgramCache]: Analyzing trace with hash -1534603118, now seen corresponding path program 3 times [2022-03-01 23:57:20,189 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:57:20,191 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464934267] [2022-03-01 23:57:20,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:57:20,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:57:20,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:57:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 280 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:57:20,538 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:57:20,538 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464934267] [2022-03-01 23:57:20,538 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464934267] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:57:20,539 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481845566] [2022-03-01 23:57:20,539 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-01 23:57:20,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:57:20,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:57:20,556 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) [2022-03-01 23:57:20,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-01 23:57:20,615 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2022-03-01 23:57:20,615 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:57:20,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 15 conjunts are in the unsatisfiable core [2022-03-01 23:57:20,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:57:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 266 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-03-01 23:57:21,119 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:57:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 266 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-03-01 23:57:21,500 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [481845566] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:57:21,500 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:57:21,500 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 15, 15] total 56 [2022-03-01 23:57:21,500 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265798038] [2022-03-01 23:57:21,500 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:57:21,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-03-01 23:57:21,501 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:57:21,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-03-01 23:57:21,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=386, Invalid=2694, Unknown=0, NotChecked=0, Total=3080 [2022-03-01 23:57:21,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:21,502 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:57:21,502 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) [2022-03-01 23:57:21,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:21,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-01 23:57:21,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:22,934 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 12111 transitions and produced 4265 states. [2022-03-01 23:57:22,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:22,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-01 23:57:22,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-01 23:57:22,951 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-03-01 23:57:23,147 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 [2022-03-01 23:57:23,148 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:57:23,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:57:23,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1887951185, now seen corresponding path program 4 times [2022-03-01 23:57:23,148 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:57:23,148 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74380272] [2022-03-01 23:57:23,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:57:23,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:57:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:57:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 258 proven. 65 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-03-01 23:57:23,316 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:57:23,316 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74380272] [2022-03-01 23:57:23,316 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74380272] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:57:23,316 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2116813696] [2022-03-01 23:57:23,316 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-01 23:57:23,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:57:23,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:57:23,330 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) [2022-03-01 23:57:23,332 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-01 23:57:23,373 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-01 23:57:23,373 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:57:23,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 15 conjunts are in the unsatisfiable core [2022-03-01 23:57:23,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:57:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 190 proven. 51 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-03-01 23:57:23,700 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:57:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 190 proven. 51 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-03-01 23:57:23,994 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2116813696] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:57:23,994 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:57:23,994 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 38 [2022-03-01 23:57:23,994 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484338926] [2022-03-01 23:57:23,994 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:57:23,995 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-03-01 23:57:23,995 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:57:23,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-03-01 23:57:23,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=244, Invalid=1162, Unknown=0, NotChecked=0, Total=1406 [2022-03-01 23:57:23,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:23,996 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:57:23,996 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) [2022-03-01 23:57:23,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:23,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-01 23:57:23,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-01 23:57:23,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:25,714 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 12127 transitions and produced 4281 states. [2022-03-01 23:57:25,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:25,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-01 23:57:25,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-01 23:57:25,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-03-01 23:57:25,734 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-01 23:57:25,931 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 [2022-03-01 23:57:25,932 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:57:25,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:57:25,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1515372686, now seen corresponding path program 5 times [2022-03-01 23:57:25,932 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:57:25,932 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190778110] [2022-03-01 23:57:25,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:57:25,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:57:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:57:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 280 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:57:26,238 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:57:26,238 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190778110] [2022-03-01 23:57:26,238 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190778110] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:57:26,238 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [487426609] [2022-03-01 23:57:26,238 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-01 23:57:26,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:57:26,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:57:26,240 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) [2022-03-01 23:57:26,246 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-01 23:57:26,286 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2022-03-01 23:57:26,286 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:57:26,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 30 conjunts are in the unsatisfiable core [2022-03-01 23:57:26,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:57:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 280 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:57:27,108 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:57:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 338 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:57:28,018 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [487426609] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:57:28,018 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:57:28,018 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31, 31] total 86 [2022-03-01 23:57:28,018 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658461055] [2022-03-01 23:57:28,018 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:57:28,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 86 states [2022-03-01 23:57:28,019 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:57:28,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2022-03-01 23:57:28,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1675, Invalid=5635, Unknown=0, NotChecked=0, Total=7310 [2022-03-01 23:57:28,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:28,022 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:57:28,022 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) [2022-03-01 23:57:28,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:28,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-01 23:57:28,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-01 23:57:28,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-03-01 23:57:28,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:29,069 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 756 transitions and produced 576 states. [2022-03-01 23:57:29,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:29,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-01 23:57:29,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-01 23:57:29,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-03-01 23:57:29,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-03-01 23:57:29,087 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-01 23:57:29,287 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 [2022-03-01 23:57:29,288 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:57:29,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:57:29,288 INFO L85 PathProgramCache]: Analyzing trace with hash 1914761295, now seen corresponding path program 6 times [2022-03-01 23:57:29,288 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:57:29,288 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224458440] [2022-03-01 23:57:29,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:57:29,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:57:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:57:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 280 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:57:29,744 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:57:29,744 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224458440] [2022-03-01 23:57:29,744 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224458440] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:57:29,744 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1085438632] [2022-03-01 23:57:29,744 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-03-01 23:57:29,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:57:29,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:57:29,746 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) [2022-03-01 23:57:29,746 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-03-01 23:57:29,801 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2022-03-01 23:57:29,801 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-01 23:57:29,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 39 conjunts are in the unsatisfiable core [2022-03-01 23:57:29,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:57:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 280 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:57:30,896 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:57:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 338 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:57:32,103 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1085438632] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-01 23:57:32,103 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-01 23:57:32,104 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40, 40] total 113 [2022-03-01 23:57:32,104 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914917086] [2022-03-01 23:57:32,104 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-01 23:57:32,104 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 113 states [2022-03-01 23:57:32,104 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-01 23:57:32,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2022-03-01 23:57:32,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2281, Invalid=10375, Unknown=0, NotChecked=0, Total=12656 [2022-03-01 23:57:32,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:32,109 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-01 23:57:32,109 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) [2022-03-01 23:57:32,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:32,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-03-01 23:57:32,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2022-03-01 23:57:32,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2022-03-01 23:57:32,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-03-01 23:57:32,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-01 23:57:33,767 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 820 transitions and produced 652 states. [2022-03-01 23:57:33,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-03-01 23:57:33,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-03-01 23:57:33,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-03-01 23:57:33,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-03-01 23:57:33,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-03-01 23:57:33,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-03-01 23:57:33,784 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-03-01 23:57:33,983 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 [2022-03-01 23:57:33,983 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-01 23:57:33,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-01 23:57:33,984 INFO L85 PathProgramCache]: Analyzing trace with hash -761630065, now seen corresponding path program 7 times [2022-03-01 23:57:33,984 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-01 23:57:33,984 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821673789] [2022-03-01 23:57:33,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-01 23:57:33,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-01 23:57:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:57:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 425 proven. 503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:57:46,944 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-01 23:57:46,944 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821673789] [2022-03-01 23:57:46,947 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821673789] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-01 23:57:46,947 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1486066720] [2022-03-01 23:57:46,947 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-03-01 23:57:46,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-01 23:57:46,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-01 23:57:46,950 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) [2022-03-01 23:57:46,951 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-03-01 23:57:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-01 23:57:47,010 WARN L261 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 168 conjunts are in the unsatisfiable core [2022-03-01 23:57:47,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-01 23:58:07,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,414 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 [2022-03-01 23:58:07,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-03-01 23:58:07,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:07,438 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 [2022-03-01 23:58:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 928 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-01 23:58:07,588 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-01 23:58:42,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,130 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,150 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,152 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,156 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:58:42,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:54,302 WARN L228 SmtUtils]: Spent 1.20m 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) [2022-03-01 23:59:54,306 INFO L353 Elim1Store]: treesize reduction 3272, result has 59.4 percent of original size [2022-03-01 23:59:54,308 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 [2022-03-01 23:59:55,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,404 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,416 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,481 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,507 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,541 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,557 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,565 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,571 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,594 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,599 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,618 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,641 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,790 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,814 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,822 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,853 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,862 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,868 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,869 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,893 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,913 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,947 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,954 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:55,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,024 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,089 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,103 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,106 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,110 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,112 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,139 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,144 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,218 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,220 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,284 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,290 INFO L173 IndexEqualityManager]: detected equality via solver [2022-03-01 23:59:56,294 INFO L244 Elim1Store]: Index analysis took 1025 ms [2022-03-02 00:01:25,163 WARN L228 SmtUtils]: Spent 1.48m 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) [2022-03-02 00:01:25,165 INFO L353 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-03-02 00:01:25,166 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... [2022-03-02 00:11:46,424 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 [2022-03-02 00:11:46,430 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 [2022-03-02 00:11:46,430 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 [2022-03-02 00:11:46,473 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-03-02 00:11:46,493 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-03-02 00:11:46,674 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 [2022-03-02 00:11:46,675 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 139 with TraceHistMax 20,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-980-33-2-17-2-16-2-15-2-14-2-13-2-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. [2022-03-02 00:11:46,676 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-02 00:11:46,677 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-02 00:11:46,677 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-02 00:11:46,681 INFO L732 BasicCegarLoop]: Path program histogram: [7] [2022-03-02 00:11:46,682 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-02 00:11:46,682 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-02 00:11:46,684 INFO L202 PluginConnector]: Adding new model array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.03 12:11:46 BasicIcfg [2022-03-02 00:11:46,684 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-02 00:11:46,684 INFO L158 Benchmark]: Toolchain (without parser) took 874073.78ms. Allocated memory was 210.8MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 174.5MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2022-03-02 00:11:46,684 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 210.8MB. Free memory is still 175.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-02 00:11:46,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.95ms. Allocated memory is still 210.8MB. Free memory was 174.3MB in the beginning and 172.9MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-02 00:11:46,685 INFO L158 Benchmark]: Boogie Preprocessor took 10.76ms. Allocated memory is still 210.8MB. Free memory was 172.9MB in the beginning and 171.8MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-02 00:11:46,685 INFO L158 Benchmark]: RCFGBuilder took 190.03ms. Allocated memory is still 210.8MB. Free memory was 171.8MB in the beginning and 162.8MB in the end (delta: 9.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-03-02 00:11:46,686 INFO L158 Benchmark]: TraceAbstraction took 873848.62ms. Allocated memory was 210.8MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 162.2MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2022-03-02 00:11:46,687 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 0.11ms. Allocated memory is still 210.8MB. Free memory is still 175.6MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 18.95ms. Allocated memory is still 210.8MB. Free memory was 174.3MB in the beginning and 172.9MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 10.76ms. Allocated memory is still 210.8MB. Free memory was 172.9MB in the beginning and 171.8MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 190.03ms. Allocated memory is still 210.8MB. Free memory was 171.8MB in the beginning and 162.8MB in the end (delta: 9.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 873848.62ms. Allocated memory was 210.8MB in the beginning and 2.6GB in the end (delta: 2.4GB). Free memory was 162.2MB in the beginning and 1.7GB in the end (delta: -1.5GB). 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 PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-980-33-2-17-2-16-2-15-2-14-2-13-2-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - 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 PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-980-33-2-17-2-16-2-15-2-14-2-13-2-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - 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 PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-980-33-2-17-2-16-2-15-2-14-2-13-2-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - 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 PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-980-33-2-17-2-16-2-15-2-14-2-13-2-12-2-11-2-10-2-9-2-8-2-7-2-6-2-5-2-4-2-3-2-2-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 48 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 873.8s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 7, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 10.1s, 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, 8.9s 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