/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/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml -i ../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/divinefifo_1w1r.line1167.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-09-29 22:25:57,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-29 22:25:57,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-29 22:25:57,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-29 22:25:57,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-29 22:25:57,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-29 22:25:57,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-29 22:25:57,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-29 22:25:57,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-29 22:25:57,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-29 22:25:57,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-29 22:25:57,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-29 22:25:57,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-29 22:25:57,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-29 22:25:57,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-29 22:25:57,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-29 22:25:57,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-29 22:25:57,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-29 22:25:57,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-29 22:25:57,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-29 22:25:57,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-29 22:25:57,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-29 22:25:57,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-29 22:25:57,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-29 22:25:57,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-09-29 22:25:57,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-29 22:25:57,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-29 22:25:57,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-29 22:25:57,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf [2022-09-29 22:25:57,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-29 22:25:57,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-29 22:25:57,497 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-29 22:25:57,497 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-29 22:25:57,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-29 22:25:57,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-29 22:25:57,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-29 22:25:57,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-29 22:25:57,498 INFO L138 SettingsManager]: * Use SBE=true [2022-09-29 22:25:57,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-29 22:25:57,499 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-29 22:25:57,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-29 22:25:57,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-29 22:25:57,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-29 22:25:57,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-29 22:25:57,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-29 22:25:57,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-29 22:25:57,499 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-29 22:25:57,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-29 22:25:57,500 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-29 22:25:57,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-29 22:25:57,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-29 22:25:57,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-29 22:25:57,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-29 22:25:57,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-29 22:25:57,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-29 22:25:57,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-29 22:25:57,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-29 22:25:57,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-29 22:25:57,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-29 22:25:57,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-29 22:25:57,501 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-29 22:25:57,501 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-09-29 22:25:57,501 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-09-29 22:25:57,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-09-29 22:25:57,501 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-09-29 22:25:57,501 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-09-29 22:25:57,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-09-29 22:25:57,501 INFO L138 SettingsManager]: * Independence relation used for POR in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-29 22:25:57,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-29 22:25:57,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-29 22:25:57,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-29 22:25:57,692 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-29 22:25:57,696 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-29 22:25:57,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/divinefifo_1w1r.line1167.bpl [2022-09-29 22:25:57,697 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/divinefifo_1w1r.line1167.bpl' [2022-09-29 22:25:57,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-29 22:25:57,772 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-09-29 22:25:57,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-29 22:25:57,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-29 22:25:57,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-29 22:25:57,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 10:25:57" (1/1) ... [2022-09-29 22:25:57,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 10:25:57" (1/1) ... [2022-09-29 22:25:57,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 10:25:57" (1/1) ... [2022-09-29 22:25:57,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 10:25:57" (1/1) ... [2022-09-29 22:25:57,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 10:25:57" (1/1) ... [2022-09-29 22:25:57,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 10:25:57" (1/1) ... [2022-09-29 22:25:57,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 10:25:57" (1/1) ... [2022-09-29 22:25:57,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-29 22:25:57,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-29 22:25:57,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-29 22:25:57,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-29 22:25:57,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 10:25:57" (1/1) ... [2022-09-29 22:25:57,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-29 22:25:57,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 22:25:57,906 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) [2022-09-29 22:25:57,921 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 [2022-09-29 22:25:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2022-09-29 22:25:57,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2022-09-29 22:25:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-29 22:25:57,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-29 22:25:57,941 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-29 22:25:58,140 INFO L234 CfgBuilder]: Building ICFG [2022-09-29 22:25:58,141 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-29 22:25:58,979 INFO L275 CfgBuilder]: Performing block encoding [2022-09-29 22:25:59,033 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-29 22:25:59,034 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-09-29 22:25:59,036 INFO L202 PluginConnector]: Adding new model divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 10:25:59 BoogieIcfgContainer [2022-09-29 22:25:59,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-29 22:25:59,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-29 22:25:59,038 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-29 22:25:59,046 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-29 22:25:59,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 10:25:57" (1/2) ... [2022-09-29 22:25:59,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d916831 and model type divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.09 10:25:59, skipping insertion in model container [2022-09-29 22:25:59,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 10:25:59" (2/2) ... [2022-09-29 22:25:59,049 INFO L112 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.line1167.bpl [2022-09-29 22:25:59,055 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-09-29 22:25:59,063 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-29 22:25:59,063 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-09-29 22:25:59,063 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-09-29 22:25:59,180 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-09-29 22:25:59,243 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-09-29 22:25:59,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-09-29 22:25:59,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 22:25:59,246 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) [2022-09-29 22:25:59,251 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 [2022-09-29 22:25:59,281 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-09-29 22:25:59,296 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONASSERT ======== [2022-09-29 22:25:59,301 INFO L357 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, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7eb1e9d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-09-29 22:25:59,301 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-09-29 22:25:59,487 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 22:25:59,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 22:25:59,492 INFO L85 PathProgramCache]: Analyzing trace with hash -300739556, now seen corresponding path program 1 times [2022-09-29 22:25:59,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 22:25:59,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128605573] [2022-09-29 22:25:59,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 22:25:59,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 22:25:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 22:25:59,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 22:25:59,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 22:25:59,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128605573] [2022-09-29 22:25:59,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128605573] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-29 22:25:59,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-29 22:25:59,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-09-29 22:25:59,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278987378] [2022-09-29 22:25:59,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-29 22:25:59,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-09-29 22:25:59,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 22:25:59,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-09-29 22:25:59,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-09-29 22:25:59,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:25:59,980 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 22:25:59,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 201.5) internal successors, (403), 2 states have internal predecessors, (403), 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) [2022-09-29 22:25:59,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:26:00,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:26:00,212 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-09-29 22:26:00,212 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 22:26:00,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 22:26:00,214 INFO L85 PathProgramCache]: Analyzing trace with hash 814525752, now seen corresponding path program 1 times [2022-09-29 22:26:00,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 22:26:00,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356025282] [2022-09-29 22:26:00,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 22:26:00,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 22:26:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 22:26:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-09-29 22:26:01,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 22:26:01,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356025282] [2022-09-29 22:26:01,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356025282] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-29 22:26:01,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-29 22:26:01,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-09-29 22:26:01,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039641289] [2022-09-29 22:26:01,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-29 22:26:01,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-09-29 22:26:01,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 22:26:01,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-09-29 22:26:01,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=739, Unknown=0, NotChecked=0, Total=812 [2022-09-29 22:26:01,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:26:01,205 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 22:26:01,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 16.785714285714285) internal successors, (470), 29 states have internal predecessors, (470), 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) [2022-09-29 22:26:01,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:26:01,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:26:06,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:26:06,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:26:06,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-09-29 22:26:06,207 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 22:26:06,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 22:26:06,209 INFO L85 PathProgramCache]: Analyzing trace with hash 1816501372, now seen corresponding path program 1 times [2022-09-29 22:26:06,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 22:26:06,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833191514] [2022-09-29 22:26:06,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 22:26:06,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 22:26:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 22:26:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 18570 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 18334 trivial. 0 not checked. [2022-09-29 22:26:15,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 22:26:15,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833191514] [2022-09-29 22:26:15,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833191514] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-29 22:26:15,423 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-29 22:26:15,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [69] imperfect sequences [] total 69 [2022-09-29 22:26:15,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067710038] [2022-09-29 22:26:15,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-29 22:26:15,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2022-09-29 22:26:15,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 22:26:15,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2022-09-29 22:26:15,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=4474, Unknown=0, NotChecked=0, Total=4692 [2022-09-29 22:26:15,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:26:15,429 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 22:26:15,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 17.44927536231884) internal successors, (1204), 69 states have internal predecessors, (1204), 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) [2022-09-29 22:26:15,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:26:15,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:26:15,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:26:34,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:26:34,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:26:34,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2022-09-29 22:26:34,172 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-09-29 22:26:34,173 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 22:26:34,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 22:26:34,174 INFO L85 PathProgramCache]: Analyzing trace with hash 1677646760, now seen corresponding path program 2 times [2022-09-29 22:26:34,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 22:26:34,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322181976] [2022-09-29 22:26:34,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 22:26:34,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 22:26:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 22:26:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 18399 backedges. 6239 proven. 3067 refuted. 0 times theorem prover too weak. 9093 trivial. 0 not checked. [2022-09-29 22:26:41,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 22:26:41,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322181976] [2022-09-29 22:26:41,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322181976] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-29 22:26:41,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116343313] [2022-09-29 22:26:41,593 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-09-29 22:26:41,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-29 22:26:41,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 22:26:41,594 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) [2022-09-29 22:26:41,595 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-09-29 22:26:44,000 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-09-29 22:26:44,000 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-09-29 22:26:44,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 10756 conjuncts, 158 conjunts are in the unsatisfiable core [2022-09-29 22:26:44,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 22:27:03,933 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-09-29 22:27:03,944 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-09-29 22:27:06,362 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2022-09-29 22:27:06,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-29 22:27:06,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-09-29 22:27:06,367 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 18 [2022-09-29 22:27:06,373 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 32 [2022-09-29 22:27:06,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-29 22:27:06,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-09-29 22:27:06,378 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 21 [2022-09-29 22:27:06,498 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-09-29 22:27:06,498 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 38 [2022-09-29 22:27:06,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-29 22:27:06,506 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 22 [2022-09-29 22:27:07,232 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2022-09-29 22:27:07,235 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-09-29 22:27:07,235 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 15 [2022-09-29 22:27:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18399 backedges. 6452 proven. 8954 refuted. 0 times theorem prover too weak. 2993 trivial. 0 not checked. [2022-09-29 22:27:07,380 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-09-29 22:27:07,899 WARN L833 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_1145 (Array Int Int))) (let ((.cse0 (select (store |c_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$#1.base| |c_ULTIMATE.start_write~$Pointer$_#ptr#1.base| v_ArrVal_1145) |c_ULTIMATE.start_fifo_pop_~self#1.base|))) (= (select .cse0 |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select .cse0 (+ |c_ULTIMATE.start_fifo_pop_~self#1.offset| 4))))) (forall ((v_ArrVal_1146 (Array Int Int))) (let ((.cse1 (select (store |c_ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_write~$Pointer$_#ptr#1.base| v_ArrVal_1146) |c_ULTIMATE.start_fifo_pop_~self#1.base|))) (= (select .cse1 |c_ULTIMATE.start_fifo_pop_~self#1.offset|) (select .cse1 (+ |c_ULTIMATE.start_fifo_pop_~self#1.offset| 4)))))) is different from false [2022-09-29 22:27:07,918 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-09-29 22:27:07,919 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 8 [2022-09-29 22:27:07,923 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-09-29 22:27:07,924 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 8 [2022-09-29 22:27:10,733 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-09-29 22:27:10,734 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 74 [2022-09-29 22:27:10,800 INFO L356 Elim1Store]: treesize reduction 49, result has 65.0 percent of original size [2022-09-29 22:27:10,801 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 220 treesize of output 246 [2022-09-29 22:27:10,838 INFO L356 Elim1Store]: treesize reduction 24, result has 60.0 percent of original size [2022-09-29 22:27:10,839 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 260 treesize of output 241 [2022-09-29 22:27:10,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 50 [2022-09-29 22:27:45,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18399 backedges. 7505 proven. 8882 refuted. 0 times theorem prover too weak. 1994 trivial. 18 not checked. [2022-09-29 22:27:45,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116343313] provided 0 perfect and 2 imperfect interpolant sequences [2022-09-29 22:27:45,787 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-09-29 22:27:45,788 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 49, 45] total 151 [2022-09-29 22:27:45,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549577313] [2022-09-29 22:27:45,791 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-09-29 22:27:45,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 151 states [2022-09-29 22:27:45,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 22:27:45,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 151 interpolants. [2022-09-29 22:27:45,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=650, Invalid=21683, Unknown=21, NotChecked=296, Total=22650 [2022-09-29 22:27:45,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:27:45,805 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 22:27:45,809 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 151 states, 151 states have (on average 37.847682119205295) internal successors, (5715), 151 states have internal predecessors, (5715), 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) [2022-09-29 22:27:45,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:27:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:27:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2022-09-29 22:27:45,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:28:11,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:28:11,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:28:11,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2022-09-29 22:28:11,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2022-09-29 22:28:11,045 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-09-29 22:28:11,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-09-29 22:28:11,208 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 22:28:11,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 22:28:11,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1897182991, now seen corresponding path program 1 times [2022-09-29 22:28:11,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 22:28:11,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691390656] [2022-09-29 22:28:11,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 22:28:11,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 22:28:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 22:28:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-09-29 22:28:14,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 22:28:14,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691390656] [2022-09-29 22:28:14,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691390656] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-29 22:28:14,505 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-29 22:28:14,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [73] imperfect sequences [] total 73 [2022-09-29 22:28:14,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035278029] [2022-09-29 22:28:14,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-29 22:28:14,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-09-29 22:28:14,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 22:28:14,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-09-29 22:28:14,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=5034, Unknown=0, NotChecked=0, Total=5256 [2022-09-29 22:28:14,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:28:14,510 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 22:28:14,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 15.136986301369863) internal successors, (1105), 73 states have internal predecessors, (1105), 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) [2022-09-29 22:28:14,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:28:14,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:28:14,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2022-09-29 22:28:14,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2022-09-29 22:28:14,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:28:37,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:28:37,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:28:37,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2022-09-29 22:28:37,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2022-09-29 22:28:37,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2022-09-29 22:28:37,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-09-29 22:28:37,576 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 22:28:37,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 22:28:37,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1793654019, now seen corresponding path program 3 times [2022-09-29 22:28:37,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 22:28:37,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214795558] [2022-09-29 22:28:37,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 22:28:37,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 22:28:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 22:28:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-09-29 22:28:40,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 22:28:40,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214795558] [2022-09-29 22:28:40,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214795558] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-29 22:28:40,733 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-29 22:28:40,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [74] imperfect sequences [] total 74 [2022-09-29 22:28:40,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660303244] [2022-09-29 22:28:40,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-29 22:28:40,734 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2022-09-29 22:28:40,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 22:28:40,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2022-09-29 22:28:40,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=228, Invalid=5174, Unknown=0, NotChecked=0, Total=5402 [2022-09-29 22:28:40,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:28:40,737 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 22:28:40,738 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 74 states have (on average 17.06756756756757) internal successors, (1263), 74 states have internal predecessors, (1263), 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) [2022-09-29 22:28:40,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:28:40,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:28:40,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2022-09-29 22:28:40,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2022-09-29 22:28:40,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2022-09-29 22:28:40,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:29:02,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:29:02,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:29:02,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2022-09-29 22:29:02,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2022-09-29 22:29:02,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2022-09-29 22:29:02,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2022-09-29 22:29:02,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-09-29 22:29:02,404 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 22:29:02,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 22:29:02,405 INFO L85 PathProgramCache]: Analyzing trace with hash 730707495, now seen corresponding path program 2 times [2022-09-29 22:29:02,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 22:29:02,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263254401] [2022-09-29 22:29:02,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 22:29:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 22:29:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 22:29:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2022-09-29 22:29:04,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 22:29:04,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263254401] [2022-09-29 22:29:04,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263254401] provided 1 perfect and 0 imperfect interpolant sequences [2022-09-29 22:29:04,884 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-09-29 22:29:04,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [62] imperfect sequences [] total 62 [2022-09-29 22:29:04,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424935233] [2022-09-29 22:29:04,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-09-29 22:29:04,885 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2022-09-29 22:29:04,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-09-29 22:29:04,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2022-09-29 22:29:04,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=3592, Unknown=0, NotChecked=0, Total=3782 [2022-09-29 22:29:04,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:29:04,887 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-09-29 22:29:04,888 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 16.967741935483872) internal successors, (1052), 62 states have internal predecessors, (1052), 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) [2022-09-29 22:29:04,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:29:04,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:29:04,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2022-09-29 22:29:04,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2022-09-29 22:29:04,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 121 states. [2022-09-29 22:29:04,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2022-09-29 22:29:04,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:29:30,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-09-29 22:29:30,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-09-29 22:29:30,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2022-09-29 22:29:30,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2022-09-29 22:29:30,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2022-09-29 22:29:30,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2022-09-29 22:29:30,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2022-09-29 22:29:30,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-09-29 22:29:30,421 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-09-29 22:29:30,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-09-29 22:29:30,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1014707731, now seen corresponding path program 1 times [2022-09-29 22:29:30,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-09-29 22:29:30,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543530061] [2022-09-29 22:29:30,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 22:29:30,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-09-29 22:29:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 22:29:39,312 INFO L134 CoverageAnalysis]: Checked inductivity of 21876 backedges. 3985 proven. 11938 refuted. 0 times theorem prover too weak. 5953 trivial. 0 not checked. [2022-09-29 22:29:39,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-09-29 22:29:39,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543530061] [2022-09-29 22:29:39,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543530061] provided 0 perfect and 1 imperfect interpolant sequences [2022-09-29 22:29:39,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [684223163] [2022-09-29 22:29:39,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-09-29 22:29:39,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-29 22:29:39,313 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-29 22:29:39,315 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) [2022-09-29 22:29:39,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-09-29 22:29:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-09-29 22:29:41,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 11777 conjuncts, 201 conjunts are in the unsatisfiable core [2022-09-29 22:29:41,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-09-29 22:29:57,979 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-09-29 22:29:57,987 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-09-29 22:29:59,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-09-29 22:29:59,870 INFO L356 Elim1Store]: treesize reduction 21, result has 58.8 percent of original size [2022-09-29 22:29:59,871 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 75 treesize of output 87 [2022-09-29 22:29:59,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-29 22:29:59,876 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 32 [2022-09-29 22:29:59,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-29 22:29:59,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-29 22:29:59,891 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2022-09-29 22:29:59,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-29 22:29:59,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-29 22:29:59,972 INFO L356 Elim1Store]: treesize reduction 88, result has 12.9 percent of original size [2022-09-29 22:29:59,972 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 93 [2022-09-29 22:29:59,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-09-29 22:29:59,984 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-09-29 22:30:00,383 INFO L356 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-09-29 22:30:00,383 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 109 treesize of output 79 [2022-09-29 22:30:00,406 INFO L356 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2022-09-29 22:30:00,406 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 80 [2022-09-29 22:30:01,272 INFO L356 Elim1Store]: treesize reduction 3, result has 81.3 percent of original size [2022-09-29 22:30:01,272 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 40 [2022-09-29 22:30:02,091 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-09-29 22:30:02,332 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-09-29 22:30:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 21876 backedges. 4027 proven. 11896 refuted. 0 times theorem prover too weak. 5953 trivial. 0 not checked. [2022-09-29 22:30:02,476 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-09-29 22:30:02,602 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-09-29 22:30:40,325 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-09-29 22:30:40,325 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 16 [2022-09-29 22:30:40,332 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-09-29 22:30:40,332 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 16 [2022-09-29 22:32:38,097 WARN L833 $PredicateComparison]: unable to prove that (forall ((|v_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.offset_46| Int) (v_ArrVal_2304 Int) (v_ArrVal_2306 Int) (v_ArrVal_2308 Int)) (let ((.cse7 (store |c_#memory_$Pointer$.base| |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| (store (select |c_#memory_$Pointer$.base| |c_pusherThread1of1ForFork0_fifo_push_~self#1.base|) |v_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.offset_46| v_ArrVal_2306))) (.cse5 (store |c_#memory_$Pointer$.offset| |c_pusherThread1of1ForFork0_fifo_push_~self#1.base| (store (select |c_#memory_$Pointer$.offset| |c_pusherThread1of1ForFork0_fifo_push_~self#1.base|) |v_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.offset_46| v_ArrVal_2304)))) (let ((.cse2 (select (select .cse5 |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) (.cse6 (select (select .cse7 |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (let ((.cse0 (select (select (store .cse7 .cse6 (let ((.cse8 (select .cse7 .cse6))) (store .cse8 .cse2 (select .cse8 .cse2)))) |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|)) (.cse1 (select .cse5 .cse6))) (or (= .cse0 |c_ULTIMATE.start_fifo_pop_~self#1.base|) (< v_ArrVal_2308 (+ 4 (select .cse1 .cse2))) (not (<= (+ |c_pusherThread1of1ForFork0_fifo_push_~self#1.offset| 4) |v_pusherThread1of1ForFork0_write~$Pointer$_#ptr#1.offset_46|)) (let ((.cse4 (store .cse5 .cse6 (store .cse1 .cse2 v_ArrVal_2308)))) (let ((.cse3 (select (select .cse4 |c_ULTIMATE.start_fifo_pop_~self#1.base|) |c_ULTIMATE.start_fifo_pop_~self#1.offset|))) (< (+ .cse3 12) (select (select .cse4 .cse0) .cse3))))))))) is different from false [2022-09-29 22:32:52,909 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-09-29 22:32:52,909 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 5361 treesize of output 4772 [2022-09-29 22:32:57,851 INFO L356 Elim1Store]: treesize reduction 669, result has 57.4 percent of original size [2022-09-29 22:32:57,853 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 18 new quantified variables, introduced 121 case distinctions, treesize of input 71107 treesize of output 60378 [2022-09-29 22:33:03,156 INFO L356 Elim1Store]: treesize reduction 8, result has 96.4 percent of original size [2022-09-29 22:33:03,158 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 67158 treesize of output 61892 [2022-09-29 22:33:04,605 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-09-29 22:33:34,157 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-09-29 22:33:35,369 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-09-29 22:33:36,037 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-09-29 22:33:36,037 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 27 [2022-09-29 22:33:38,215 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-09-29 22:33:57,155 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:33:57,155 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:33:57,898 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:33:57,899 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 75 [2022-09-29 22:33:58,341 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:33:58,342 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:33:58,587 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:33:58,587 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:33:59,039 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:33:59,040 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:24,316 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:24,316 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:24,737 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:24,737 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:25,287 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:34:25,288 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:34:26,384 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:26,385 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:27,506 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:34:27,506 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 75 [2022-09-29 22:34:28,161 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:28,161 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:28,532 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:28,533 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:29,404 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:34:29,405 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:34:30,973 INFO L356 Elim1Store]: treesize reduction 54, result has 39.3 percent of original size [2022-09-29 22:34:30,974 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 69 treesize of output 91 [2022-09-29 22:34:33,551 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:34:33,552 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:34:34,609 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:34:34,609 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 75 [2022-09-29 22:34:35,074 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:35,075 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:35,346 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:35,346 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:35,729 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:35,729 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:36,357 INFO L356 Elim1Store]: treesize reduction 28, result has 68.5 percent of original size [2022-09-29 22:34:36,358 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 127 [2022-09-29 22:34:39,603 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:39,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:40,147 INFO L356 Elim1Store]: treesize reduction 88, result has 1.1 percent of original size [2022-09-29 22:34:40,148 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 65 treesize of output 53 [2022-09-29 22:34:41,002 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:41,002 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:41,610 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:34:41,611 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:34:42,922 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:42,922 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:43,249 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-09-29 22:34:44,477 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:34:44,477 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 75 [2022-09-29 22:34:45,401 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:45,401 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:45,905 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:45,905 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:34:46,786 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:34:46,786 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:35:04,303 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:35:04,304 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:35:05,886 INFO L244 Elim1Store]: Index analysis took 113 ms [2022-09-29 22:35:06,061 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:35:06,062 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 75 [2022-09-29 22:35:06,495 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:35:06,496 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:35:06,676 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:35:06,677 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:35:07,169 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:35:07,169 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:35:51,677 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:35:51,677 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 89 [2022-09-29 22:35:52,579 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:35:52,580 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 89 [2022-09-29 22:35:53,279 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:35:53,279 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 119 treesize of output 127 [2022-09-29 22:35:55,231 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:35:55,231 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 89 [2022-09-29 22:36:00,387 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:00,388 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:00,785 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:36:00,785 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:36:02,217 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:02,218 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:02,843 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:02,844 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:03,344 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:36:03,344 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 78 treesize of output 94 [2022-09-29 22:36:06,475 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:06,476 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:07,459 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:07,460 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:08,207 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:08,207 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:08,769 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:36:08,769 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 78 treesize of output 94 [2022-09-29 22:36:11,221 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:11,222 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:13,047 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:13,048 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:13,940 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:13,940 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:14,666 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:36:14,666 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:36:17,015 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:17,015 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:18,916 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:18,917 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:19,611 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:36:19,612 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:36:22,375 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:22,375 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:22,834 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:22,834 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:36:30,333 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:36:30,334 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 137 treesize of output 145 [2022-09-29 22:36:33,510 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:36:33,510 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 89 [2022-09-29 22:36:34,964 INFO L356 Elim1Store]: treesize reduction 28, result has 68.5 percent of original size [2022-09-29 22:36:34,964 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 151 treesize of output 191 [2022-09-29 22:37:16,485 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:37:16,485 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 137 treesize of output 145 [2022-09-29 22:37:21,531 INFO L356 Elim1Store]: treesize reduction 88, result has 1.1 percent of original size [2022-09-29 22:37:21,532 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 138 treesize of output 1 [2022-09-29 22:37:22,885 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:37:22,886 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 137 treesize of output 145 [2022-09-29 22:37:24,920 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:37:24,921 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 89 [2022-09-29 22:37:25,476 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:37:25,477 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 119 treesize of output 127 [2022-09-29 22:37:27,691 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:37:27,691 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 89 [2022-09-29 22:37:55,227 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:37:55,227 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 89 [2022-09-29 22:37:55,792 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:37:55,792 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 89 [2022-09-29 22:37:56,423 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:37:56,423 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 119 treesize of output 127 [2022-09-29 22:37:57,913 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:37:57,914 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 105 treesize of output 89 [2022-09-29 22:38:03,618 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:03,619 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:04,456 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:04,457 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:04,974 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:04,975 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:05,547 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:38:05,548 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:38:09,133 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:09,134 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:09,710 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:09,710 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:10,295 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:38:10,295 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:38:12,857 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:12,857 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:14,333 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:14,333 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:15,765 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:15,765 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:16,823 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:16,824 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:17,448 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:38:17,448 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 97 [2022-09-29 22:38:20,373 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:20,374 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:20,761 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:38:20,761 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:38:22,041 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:22,041 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:23,481 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:38:23,481 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 87 [2022-09-29 22:38:25,411 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:25,412 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:26,188 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:26,189 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:27,024 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:27,025 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:27,584 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:38:27,584 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 87 [2022-09-29 22:38:29,568 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:29,568 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:30,455 INFO L356 Elim1Store]: treesize reduction 28, result has 68.5 percent of original size [2022-09-29 22:38:30,455 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 86 treesize of output 134 [2022-09-29 22:38:55,694 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:38:55,694 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:38:57,165 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:38:57,166 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:38:58,042 INFO L356 Elim1Store]: treesize reduction 28, result has 68.5 percent of original size [2022-09-29 22:38:58,043 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 81 treesize of output 129 [2022-09-29 22:39:07,279 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:39:07,280 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 71 treesize of output 87 [2022-09-29 22:39:10,812 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:39:10,813 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:39:13,504 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:39:13,505 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:39:14,713 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:39:14,714 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:39:18,218 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:39:18,219 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 74 treesize of output 90 [2022-09-29 22:39:23,567 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:39:23,567 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:39:24,754 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:39:24,754 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:39:25,832 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:39:25,833 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 [2022-09-29 22:39:26,320 INFO L356 Elim1Store]: treesize reduction 28, result has 49.1 percent of original size [2022-09-29 22:39:26,320 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 79 [2022-09-29 22:39:27,833 INFO L356 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2022-09-29 22:39:27,833 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 45 Received shutdown request... [2022-09-29 22:39:28,571 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 [2022-09-29 22:39:28,575 WARN L249 SmtUtils]: Removed 2 from assertion stack [2022-09-29 22:39:28,579 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-09-29 22:39:28,582 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 [2022-09-29 22:39:28,583 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-09-29 22:39:28,617 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-09-29 22:39:28,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-29 22:39:28,782 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 4677 with TraceHistMax 13,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 35 for 34ms.. [2022-09-29 22:39:28,786 INFO L444 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1] [2022-09-29 22:39:28,787 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT was TIMEOUT (1/2) [2022-09-29 22:39:28,788 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-09-29 22:39:28,788 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-09-29 22:39:28,790 INFO L202 PluginConnector]: Adding new model divinefifo_1w1r.line1167.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.09 10:39:28 BasicIcfg [2022-09-29 22:39:28,790 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-29 22:39:28,790 INFO L158 Benchmark]: Toolchain (without parser) took 811018.15ms. Allocated memory was 207.6MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 162.5MB in the beginning and 2.7GB in the end (delta: -2.6GB). Peak memory consumption was 3.4GB. Max. memory is 8.0GB. [2022-09-29 22:39:28,790 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 207.6MB. Free memory was 168.6MB in the beginning and 168.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-29 22:39:28,790 INFO L158 Benchmark]: Boogie Preprocessor took 94.93ms. Allocated memory is still 207.6MB. Free memory was 162.5MB in the beginning and 156.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-09-29 22:39:28,791 INFO L158 Benchmark]: RCFGBuilder took 1167.28ms. Allocated memory was 207.6MB in the beginning and 282.1MB in the end (delta: 74.4MB). Free memory was 155.9MB in the beginning and 251.5MB in the end (delta: -95.6MB). Peak memory consumption was 44.9MB. Max. memory is 8.0GB. [2022-09-29 22:39:28,791 INFO L158 Benchmark]: TraceAbstraction took 809751.90ms. Allocated memory was 282.1MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 251.1MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 3.4GB. Max. memory is 8.0GB. [2022-09-29 22:39:28,793 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 0.12ms. Allocated memory is still 207.6MB. Free memory was 168.6MB in the beginning and 168.5MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 94.93ms. Allocated memory is still 207.6MB. Free memory was 162.5MB in the beginning and 156.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1167.28ms. Allocated memory was 207.6MB in the beginning and 282.1MB in the end (delta: 74.4MB). Free memory was 155.9MB in the beginning and 251.5MB in the end (delta: -95.6MB). Peak memory consumption was 44.9MB. Max. memory is 8.0GB. * TraceAbstraction took 809751.90ms. Allocated memory was 282.1MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 251.1MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 3.4GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 189, positive: 180, positive conditional: 180, positive unconditional: 0, negative: 9, negative conditional: 9, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 182742, positive: 177129, positive conditional: 177129, positive unconditional: 0, negative: 5613, negative conditional: 5613, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 177491, positive: 177129, positive conditional: 0, positive unconditional: 177129, negative: 362, negative conditional: 0, negative unconditional: 362, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 88845, positive: 88630, positive conditional: 0, positive unconditional: 88630, negative: 215, negative conditional: 0, negative unconditional: 215, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 177491, positive: 88499, positive conditional: 0, positive unconditional: 88499, negative: 147, negative conditional: 0, negative unconditional: 147, unknown: 88845, unknown conditional: 0, unknown unconditional: 88845] , Statistics on independence cache: Total cache size (in pairs): 180, Positive cache size: 180, Positive conditional cache size: 0, Positive unconditional cache size: 180, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 9, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 819, positive: 792, positive conditional: 792, positive unconditional: 0, negative: 27, negative conditional: 27, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 182742, positive: 177129, positive conditional: 177129, positive unconditional: 0, negative: 5613, negative conditional: 5613, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 177491, positive: 177129, positive conditional: 0, positive unconditional: 177129, negative: 362, negative conditional: 0, negative unconditional: 362, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 88845, positive: 88630, positive conditional: 0, positive unconditional: 88630, negative: 215, negative conditional: 0, negative unconditional: 215, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 177491, positive: 88499, positive conditional: 0, positive unconditional: 88499, negative: 147, negative conditional: 0, negative unconditional: 147, unknown: 88845, unknown conditional: 0, unknown unconditional: 88845] , Statistics on independence cache: Total cache size (in pairs): 794, Positive cache size: 794, Positive conditional cache size: 0, Positive unconditional cache size: 794, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 36, Statistics for Abstraction: - StatisticsResult: Independence relation #3 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 41378, positive: 40159, positive conditional: 40159, positive unconditional: 0, negative: 1219, negative conditional: 1219, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 182742, positive: 177129, positive conditional: 177129, positive unconditional: 0, negative: 5613, negative conditional: 5613, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 177491, positive: 177129, positive conditional: 0, positive unconditional: 177129, negative: 362, negative conditional: 0, negative unconditional: 362, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 88845, positive: 88630, positive conditional: 0, positive unconditional: 88630, negative: 215, negative conditional: 0, negative unconditional: 215, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 177491, positive: 88499, positive conditional: 0, positive unconditional: 88499, negative: 147, negative conditional: 0, negative unconditional: 147, unknown: 88845, unknown conditional: 0, unknown unconditional: 88845] , Statistics on independence cache: Total cache size (in pairs): 37855, Positive cache size: 37767, Positive conditional cache size: 0, Positive unconditional cache size: 37767, Negative cache size: 88, Negative conditional cache size: 0, Negative unconditional cache size: 88, Independence queries for same thread: 1166, Statistics for Abstraction: - StatisticsResult: Independence relation #4 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 49661, positive: 48150, positive conditional: 48150, positive unconditional: 0, negative: 1511, negative conditional: 1511, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 182742, positive: 177129, positive conditional: 177129, positive unconditional: 0, negative: 5613, negative conditional: 5613, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 177491, positive: 177129, positive conditional: 0, positive unconditional: 177129, negative: 362, negative conditional: 0, negative unconditional: 362, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 88845, positive: 88630, positive conditional: 0, positive unconditional: 88630, negative: 215, negative conditional: 0, negative unconditional: 215, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 177491, positive: 88499, positive conditional: 0, positive unconditional: 88499, negative: 147, negative conditional: 0, negative unconditional: 147, unknown: 88845, unknown conditional: 0, unknown unconditional: 88845] , Statistics on independence cache: Total cache size (in pairs): 60856, Positive cache size: 60687, Positive conditional cache size: 0, Positive unconditional cache size: 60687, Negative cache size: 169, Negative conditional cache size: 0, Negative unconditional cache size: 169, Independence queries for same thread: 2557, Statistics for Abstraction: - StatisticsResult: Independence relation #5 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 11852, positive: 11475, positive conditional: 11475, positive unconditional: 0, negative: 377, negative conditional: 377, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 182742, positive: 177129, positive conditional: 177129, positive unconditional: 0, negative: 5613, negative conditional: 5613, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 177491, positive: 177129, positive conditional: 0, positive unconditional: 177129, negative: 362, negative conditional: 0, negative unconditional: 362, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 88845, positive: 88630, positive conditional: 0, positive unconditional: 88630, negative: 215, negative conditional: 0, negative unconditional: 215, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 177491, positive: 88499, positive conditional: 0, positive unconditional: 88499, negative: 147, negative conditional: 0, negative unconditional: 147, unknown: 88845, unknown conditional: 0, unknown unconditional: 88845] , Statistics on independence cache: Total cache size (in pairs): 63367, Positive cache size: 63194, Positive conditional cache size: 0, Positive unconditional cache size: 63194, Negative cache size: 173, Negative conditional cache size: 0, Negative unconditional cache size: 173, Independence queries for same thread: 2928, Statistics for Abstraction: - StatisticsResult: Independence relation #6 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 12119, positive: 11721, positive conditional: 11721, positive unconditional: 0, negative: 398, negative conditional: 398, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 182742, positive: 177129, positive conditional: 177129, positive unconditional: 0, negative: 5613, negative conditional: 5613, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 177491, positive: 177129, positive conditional: 0, positive unconditional: 177129, negative: 362, negative conditional: 0, negative unconditional: 362, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 88845, positive: 88630, positive conditional: 0, positive unconditional: 88630, negative: 215, negative conditional: 0, negative unconditional: 215, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 177491, positive: 88499, positive conditional: 0, positive unconditional: 88499, negative: 147, negative conditional: 0, negative unconditional: 147, unknown: 88845, unknown conditional: 0, unknown unconditional: 88845] , Statistics on independence cache: Total cache size (in pairs): 64285, Positive cache size: 64111, Positive conditional cache size: 0, Positive unconditional cache size: 64111, Negative cache size: 174, Negative conditional cache size: 0, Negative unconditional cache size: 174, Independence queries for same thread: 3319, Statistics for Abstraction: - StatisticsResult: Independence relation #7 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 12644, positive: 12240, positive conditional: 12240, positive unconditional: 0, negative: 404, negative conditional: 404, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 182742, positive: 177129, positive conditional: 177129, positive unconditional: 0, negative: 5613, negative conditional: 5613, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 177491, positive: 177129, positive conditional: 0, positive unconditional: 177129, negative: 362, negative conditional: 0, negative unconditional: 362, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 88845, positive: 88630, positive conditional: 0, positive unconditional: 88630, negative: 215, negative conditional: 0, negative unconditional: 215, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 177491, positive: 88499, positive conditional: 0, positive unconditional: 88499, negative: 147, negative conditional: 0, negative unconditional: 147, unknown: 88845, unknown conditional: 0, unknown unconditional: 88845] , Statistics on independence cache: Total cache size (in pairs): 64842, Positive cache size: 64665, Positive conditional cache size: 0, Positive unconditional cache size: 64665, Negative cache size: 177, Negative conditional cache size: 0, Negative unconditional cache size: 177, Independence queries for same thread: 3713, Statistics for Abstraction: - StatisticsResult: Independence relation #8 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 54080, positive: 52412, positive conditional: 52412, positive unconditional: 0, negative: 1668, negative conditional: 1668, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 182742, positive: 177129, positive conditional: 177129, positive unconditional: 0, negative: 5613, negative conditional: 5613, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 177491, positive: 177129, positive conditional: 0, positive unconditional: 177129, negative: 362, negative conditional: 0, negative unconditional: 362, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 88845, positive: 88630, positive conditional: 0, positive unconditional: 88630, negative: 215, negative conditional: 0, negative unconditional: 215, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 177491, positive: 88499, positive conditional: 0, positive unconditional: 88499, negative: 147, negative conditional: 0, negative unconditional: 147, unknown: 88845, unknown conditional: 0, unknown unconditional: 88845] , Statistics on independence cache: Total cache size (in pairs): 88845, Positive cache size: 88630, Positive conditional cache size: 0, Positive unconditional cache size: 88630, Negative cache size: 215, Negative conditional cache size: 0, Negative unconditional cache size: 215, Independence queries for same thread: 5251, Statistics for Abstraction: - TimeoutResultAtElement [Line: 1167]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 4677 with TraceHistMax 13,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 35 for 34ms.. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONASSERT with 1 thread instances CFG has 3 procedures, 1438 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 809.5s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 119.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 609, 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: 0.5s SsaConstructionTime, 7.1s SatisfiabilityAnalysisTime, 83.0s InterpolantComputationTime, 18904 NumberOfCodeBlocks, 18904 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 23186 ConstructedInterpolants, 113 QuantifiedInterpolants, 220716 SizeOfPredicates, 98 NumberOfNonLiveVariables, 10756 ConjunctsInSsa, 158 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 55818/76739 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