/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/safe009_power.opt.line1216.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-10-04 06:23:50,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-04 06:23:50,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-04 06:23:50,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-04 06:23:50,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-04 06:23:51,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-04 06:23:51,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-04 06:23:51,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-04 06:23:51,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-04 06:23:51,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-04 06:23:51,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-04 06:23:51,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-04 06:23:51,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-04 06:23:51,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-04 06:23:51,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-04 06:23:51,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-04 06:23:51,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-04 06:23:51,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-04 06:23:51,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-04 06:23:51,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-04 06:23:51,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-04 06:23:51,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-04 06:23:51,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-04 06:23:51,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-04 06:23:51,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-04 06:23:51,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf [2022-10-04 06:23:51,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-04 06:23:51,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-04 06:23:51,069 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-04 06:23:51,069 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-04 06:23:51,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-04 06:23:51,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-04 06:23:51,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-04 06:23:51,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-04 06:23:51,071 INFO L138 SettingsManager]: * Use SBE=true [2022-10-04 06:23:51,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-04 06:23:51,071 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-04 06:23:51,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-04 06:23:51,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-04 06:23:51,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-04 06:23:51,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-04 06:23:51,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-04 06:23:51,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-04 06:23:51,072 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-04 06:23:51,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-04 06:23:51,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-04 06:23:51,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-04 06:23:51,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-04 06:23:51,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-04 06:23:51,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-10-04 06:23:51,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-04 06:23:51,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-04 06:23:51,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-04 06:23:51,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-04 06:23:51,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-04 06:23:51,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-04 06:23:51,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-04 06:23:51,074 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-04 06:23:51,074 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-10-04 06:23:51,074 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-10-04 06:23:51,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-04 06:23:51,075 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-10-04 06:23:51,075 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-10-04 06:23:51,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-04 06:23:51,075 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-04 06:23:51,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-04 06:23:51,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-04 06:23:51,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-04 06:23:51,319 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-10-04 06:23:51,319 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-10-04 06:23:51,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/safe009_power.opt.line1216.bpl [2022-10-04 06:23:51,321 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/safe009_power.opt.line1216.bpl' [2022-10-04 06:23:51,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-04 06:23:51,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-10-04 06:23:51,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-04 06:23:51,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-04 06:23:51,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-04 06:23:51,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 06:23:51" (1/1) ... [2022-10-04 06:23:51,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 06:23:51" (1/1) ... [2022-10-04 06:23:51,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 06:23:51" (1/1) ... [2022-10-04 06:23:51,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 06:23:51" (1/1) ... [2022-10-04 06:23:51,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 06:23:51" (1/1) ... [2022-10-04 06:23:51,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 06:23:51" (1/1) ... [2022-10-04 06:23:51,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 06:23:51" (1/1) ... [2022-10-04 06:23:51,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-04 06:23:51,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-04 06:23:51,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-04 06:23:51,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-04 06:23:51,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 06:23:51" (1/1) ... [2022-10-04 06:23:51,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-04 06:23:51,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-04 06:23:51,610 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) [2022-10-04 06:23:51,629 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 [2022-10-04 06:23:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-04 06:23:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-04 06:23:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-04 06:23:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-04 06:23:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-04 06:23:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-04 06:23:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-04 06:23:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-04 06:23:51,663 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-04 06:23:51,792 INFO L234 CfgBuilder]: Building ICFG [2022-10-04 06:23:51,796 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-04 06:23:52,516 INFO L275 CfgBuilder]: Performing block encoding [2022-10-04 06:23:52,537 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-04 06:23:52,537 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-04 06:23:52,539 INFO L202 PluginConnector]: Adding new model safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 06:23:52 BoogieIcfgContainer [2022-10-04 06:23:52,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-04 06:23:52,541 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-04 06:23:52,541 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-04 06:23:52,549 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-04 06:23:52,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 06:23:51" (1/2) ... [2022-10-04 06:23:52,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c47ad27 and model type safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.10 06:23:52, skipping insertion in model container [2022-10-04 06:23:52,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 06:23:52" (2/2) ... [2022-10-04 06:23:52,555 INFO L112 eAbstractionObserver]: Analyzing ICFG safe009_power.opt.line1216.bpl [2022-10-04 06:23:52,564 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-10-04 06:23:52,572 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-04 06:23:52,572 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-04 06:23:52,572 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-10-04 06:23:52,710 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-10-04 06:23:52,775 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-10-04 06:23:52,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-10-04 06:23:52,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-04 06:23:52,777 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) [2022-10-04 06:23:52,796 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 [2022-10-04 06:23:52,808 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-10-04 06:23:52,814 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONASSERT ======== [2022-10-04 06:23:52,818 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;@4cddf8e1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-04 06:23:52,818 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-04 06:23:53,001 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-04 06:23:53,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-04 06:23:53,005 INFO L85 PathProgramCache]: Analyzing trace with hash 747508687, now seen corresponding path program 1 times [2022-10-04 06:23:53,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-04 06:23:53,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278281796] [2022-10-04 06:23:53,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-04 06:23:53,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-04 06:23:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-04 06:23:53,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-04 06:23:53,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-04 06:23:53,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278281796] [2022-10-04 06:23:53,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278281796] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-04 06:23:53,352 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-04 06:23:53,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-04 06:23:53,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431237919] [2022-10-04 06:23:53,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-04 06:23:53,366 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-10-04 06:23:53,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-04 06:23:53,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-10-04 06:23:53,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-10-04 06:23:53,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:23:53,399 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-04 06:23:53,400 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 87.5) internal successors, (175), 2 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-04 06:23:53,400 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:26:27,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:26:27,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-04 06:26:27,961 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-04 06:26:27,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-04 06:26:27,965 INFO L85 PathProgramCache]: Analyzing trace with hash 730026140, now seen corresponding path program 1 times [2022-10-04 06:26:27,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-04 06:26:27,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758735570] [2022-10-04 06:26:27,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-04 06:26:27,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-04 06:26:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-04 06:26:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-04 06:26:28,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-04 06:26:28,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758735570] [2022-10-04 06:26:28,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758735570] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-04 06:26:28,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-04 06:26:28,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-04 06:26:28,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799551302] [2022-10-04 06:26:28,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-04 06:26:28,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-04 06:26:28,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-04 06:26:28,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-04 06:26:28,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-04 06:26:28,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:26:28,204 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-04 06:26:28,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 58.0) internal successors, (174), 3 states have internal predecessors, (174), 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) [2022-10-04 06:26:28,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:26:28,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:28:03,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:28:03,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-04 06:28:03,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-04 06:28:03,946 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-04 06:28:03,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-04 06:28:03,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1741637487, now seen corresponding path program 1 times [2022-10-04 06:28:03,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-04 06:28:03,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365390800] [2022-10-04 06:28:03,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-04 06:28:03,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-04 06:28:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-04 06:28:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-04 06:28:04,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-04 06:28:04,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365390800] [2022-10-04 06:28:04,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365390800] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-04 06:28:04,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-04 06:28:04,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-04 06:28:04,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636287081] [2022-10-04 06:28:04,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-04 06:28:04,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-04 06:28:04,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-04 06:28:04,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-04 06:28:04,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-04 06:28:04,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:28:04,068 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-04 06:28:04,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 58.666666666666664) internal successors, (176), 3 states have internal predecessors, (176), 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) [2022-10-04 06:28:04,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:28:04,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-10-04 06:28:04,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:29:36,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:29:36,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-04 06:29:36,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-04 06:29:36,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-04 06:29:36,754 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-04 06:29:36,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-04 06:29:36,754 INFO L85 PathProgramCache]: Analyzing trace with hash -404271598, now seen corresponding path program 1 times [2022-10-04 06:29:36,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-04 06:29:36,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263267274] [2022-10-04 06:29:36,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-04 06:29:36,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-04 06:29:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-04 06:29:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-04 06:29:36,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-04 06:29:36,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263267274] [2022-10-04 06:29:37,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263267274] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-04 06:29:37,000 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-04 06:29:37,000 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-04 06:29:37,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100293321] [2022-10-04 06:29:37,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-04 06:29:37,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-04 06:29:37,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-04 06:29:37,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-04 06:29:37,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-04 06:29:37,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:29:37,006 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-04 06:29:37,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.666666666666668) internal successors, (184), 6 states have internal predecessors, (184), 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) [2022-10-04 06:29:37,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 06:29:37,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-10-04 06:29:37,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-10-04 06:29:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2022-10-04 06:32:21,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-04 06:32:21,655 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2022-10-04 06:32:21,657 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 [2022-10-04 06:32:21,658 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 [2022-10-04 06:32:21,660 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-10-04 06:32:21,670 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-10-04 06:32:21,688 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT was TIMEOUT (1/4) [2022-10-04 06:32:21,691 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-10-04 06:32:21,691 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-04 06:32:21,697 INFO L202 PluginConnector]: Adding new model safe009_power.opt.line1216.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.10 06:32:21 BasicIcfg [2022-10-04 06:32:21,697 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-04 06:32:21,698 INFO L158 Benchmark]: Toolchain (without parser) took 510268.11ms. Allocated memory was 210.8MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 161.2MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 5.5GB. Max. memory is 8.0GB. [2022-10-04 06:32:21,702 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 210.8MB. Free memory is still 165.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-04 06:32:21,703 INFO L158 Benchmark]: Boogie Preprocessor took 118.65ms. Allocated memory is still 210.8MB. Free memory was 161.2MB in the beginning and 182.4MB in the end (delta: -21.2MB). Peak memory consumption was 9.7MB. Max. memory is 8.0GB. [2022-10-04 06:32:21,703 INFO L158 Benchmark]: RCFGBuilder took 976.22ms. Allocated memory is still 210.8MB. Free memory was 182.4MB in the beginning and 176.5MB in the end (delta: 5.9MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. [2022-10-04 06:32:21,708 INFO L158 Benchmark]: TraceAbstraction took 509156.32ms. Allocated memory was 210.8MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 176.0MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 5.5GB. Max. memory is 8.0GB. [2022-10-04 06:32:21,708 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 0.14ms. Allocated memory is still 210.8MB. Free memory is still 165.3MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 118.65ms. Allocated memory is still 210.8MB. Free memory was 161.2MB in the beginning and 182.4MB in the end (delta: -21.2MB). Peak memory consumption was 9.7MB. Max. memory is 8.0GB. * RCFGBuilder took 976.22ms. Allocated memory is still 210.8MB. Free memory was 182.4MB in the beginning and 176.5MB in the end (delta: 5.9MB). Peak memory consumption was 46.1MB. Max. memory is 8.0GB. * TraceAbstraction took 509156.32ms. Allocated memory was 210.8MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 176.0MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 5.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 246, positive: 244, positive conditional: 244, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 49301357, positive: 47573066, positive conditional: 47573066, positive unconditional: 0, negative: 1728291, negative conditional: 1728291, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 47773032, positive: 47573066, positive conditional: 0, positive unconditional: 47573066, negative: 199966, negative conditional: 0, negative unconditional: 199966, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 99569, positive: 98319, positive conditional: 0, positive unconditional: 98319, negative: 1250, negative conditional: 0, negative unconditional: 1250, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 47773032, positive: 47474747, positive conditional: 0, positive unconditional: 47474747, negative: 198716, negative conditional: 0, negative unconditional: 198716, unknown: 99569, unknown conditional: 0, unknown unconditional: 99569] , Statistics on independence cache: Total cache size (in pairs): 155, Positive cache size: 155, Positive conditional cache size: 0, Positive unconditional cache size: 155, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 2, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 10966633, positive: 10567756, positive conditional: 10567756, positive unconditional: 0, negative: 398877, negative conditional: 398877, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 49301357, positive: 47573066, positive conditional: 47573066, positive unconditional: 0, negative: 1728291, negative conditional: 1728291, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 47773032, positive: 47573066, positive conditional: 0, positive unconditional: 47573066, negative: 199966, negative conditional: 0, negative unconditional: 199966, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 99569, positive: 98319, positive conditional: 0, positive unconditional: 98319, negative: 1250, negative conditional: 0, negative unconditional: 1250, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 47773032, positive: 47474747, positive conditional: 0, positive unconditional: 47474747, negative: 198716, negative conditional: 0, negative unconditional: 198716, unknown: 99569, unknown conditional: 0, unknown unconditional: 99569] , Statistics on independence cache: Total cache size (in pairs): 63238, Positive cache size: 62750, Positive conditional cache size: 0, Positive unconditional cache size: 62750, Negative cache size: 488, Negative conditional cache size: 0, Negative unconditional cache size: 488, Independence queries for same thread: 354663, Statistics for Abstraction: - StatisticsResult: Independence relation #3 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 10584960, positive: 10202113, positive conditional: 10202113, positive unconditional: 0, negative: 382847, negative conditional: 382847, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 49301357, positive: 47573066, positive conditional: 47573066, positive unconditional: 0, negative: 1728291, negative conditional: 1728291, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 47773032, positive: 47573066, positive conditional: 0, positive unconditional: 47573066, negative: 199966, negative conditional: 0, negative unconditional: 199966, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 99569, positive: 98319, positive conditional: 0, positive unconditional: 98319, negative: 1250, negative conditional: 0, negative unconditional: 1250, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 47773032, positive: 47474747, positive conditional: 0, positive unconditional: 47474747, negative: 198716, negative conditional: 0, negative unconditional: 198716, unknown: 99569, unknown conditional: 0, unknown unconditional: 99569] , Statistics on independence cache: Total cache size (in pairs): 84212, Positive cache size: 83284, Positive conditional cache size: 0, Positive unconditional cache size: 83284, Negative cache size: 928, Negative conditional cache size: 0, Negative unconditional cache size: 928, Independence queries for same thread: 694062, Statistics for Abstraction: - StatisticsResult: Independence relation #4 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 10562512, positive: 10179389, positive conditional: 10179389, positive unconditional: 0, negative: 383123, negative conditional: 383123, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 49301357, positive: 47573066, positive conditional: 47573066, positive unconditional: 0, negative: 1728291, negative conditional: 1728291, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 47773032, positive: 47573066, positive conditional: 0, positive unconditional: 47573066, negative: 199966, negative conditional: 0, negative unconditional: 199966, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 99569, positive: 98319, positive conditional: 0, positive unconditional: 98319, negative: 1250, negative conditional: 0, negative unconditional: 1250, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 47773032, positive: 47474747, positive conditional: 0, positive unconditional: 47474747, negative: 198716, negative conditional: 0, negative unconditional: 198716, unknown: 99569, unknown conditional: 0, unknown unconditional: 99569] , Statistics on independence cache: Total cache size (in pairs): 97515, Positive cache size: 96268, Positive conditional cache size: 0, Positive unconditional cache size: 96268, Negative cache size: 1247, Negative conditional cache size: 0, Negative unconditional cache size: 1247, Independence queries for same thread: 1032624, Statistics for Abstraction: - StatisticsResult: Independence relation #5 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 17187006, positive: 16623564, positive conditional: 16623564, positive unconditional: 0, negative: 563442, negative conditional: 563442, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 49301357, positive: 47573066, positive conditional: 47573066, positive unconditional: 0, negative: 1728291, negative conditional: 1728291, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 47773032, positive: 47573066, positive conditional: 0, positive unconditional: 47573066, negative: 199966, negative conditional: 0, negative unconditional: 199966, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 99569, positive: 98319, positive conditional: 0, positive unconditional: 98319, negative: 1250, negative conditional: 0, negative unconditional: 1250, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 47773032, positive: 47474747, positive conditional: 0, positive unconditional: 47474747, negative: 198716, negative conditional: 0, negative unconditional: 198716, unknown: 99569, unknown conditional: 0, unknown unconditional: 99569] , Statistics on independence cache: Total cache size (in pairs): 99569, Positive cache size: 98319, Positive conditional cache size: 0, Positive unconditional cache size: 98319, Negative cache size: 1250, Negative conditional cache size: 0, Negative unconditional cache size: 1250, Independence queries for same thread: 1528325, Statistics for Abstraction: - TimeoutResultAtElement [Line: 1216]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONASSERT with 1 thread instances CFG has 7 procedures, 1204 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 508.9s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 507.8s, 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: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 709 NumberOfCodeBlocks, 709 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 705 ConstructedInterpolants, 0 QuantifiedInterpolants, 1425 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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