/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert07.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:48:14,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:48:14,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:48:14,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:48:14,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:48:14,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:48:14,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:48:14,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:48:14,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:48:14,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:48:14,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:48:14,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:48:14,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:48:14,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:48:14,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:48:14,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:48:14,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 13:48:14,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-01 13:48:14,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-01 13:48:14,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-01 13:48:14,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random7777.epf [2021-07-01 13:48:15,020 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:48:15,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:48:15,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:48:15,021 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:48:15,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:48:15,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:48:15,023 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:48:15,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:48:15,023 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:48:15,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:48:15,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:48:15,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:48:15,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:48:15,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:48:15,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:48:15,024 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:48:15,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:48:15,024 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:48:15,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:48:15,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:48:15,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:48:15,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:48:15,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:48:15,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:48:15,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:48:15,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:48:15,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:48:15,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:48:15,025 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-01 13:48:15,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:48:15,025 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:48:15,026 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:48:15,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:48:15,026 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:48:15,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-01 13:48:15,026 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:48:15,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:48:15,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:48:15,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:48:15,338 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:48:15,340 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:48:15,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert07.bpl [2021-07-01 13:48:15,341 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert07.bpl' [2021-07-01 13:48:15,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:48:15,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:48:15,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:48:15,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:48:15,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:48:15,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/1) ... [2021-07-01 13:48:15,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/1) ... [2021-07-01 13:48:15,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:48:15,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:48:15,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:48:15,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:48:15,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/1) ... [2021-07-01 13:48:15,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/1) ... [2021-07-01 13:48:15,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/1) ... [2021-07-01 13:48:15,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/1) ... [2021-07-01 13:48:15,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/1) ... [2021-07-01 13:48:15,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/1) ... [2021-07-01 13:48:15,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/1) ... [2021-07-01 13:48:15,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:48:15,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:48:15,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:48:15,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:48:15,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:48:15,452 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:48:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:48:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:48:15,453 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:48:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:48:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:48:15,453 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:48:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:48:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:48:15,454 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-01 13:48:15,676 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:48:15,676 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-01 13:48:15,677 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:48:15,678 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:48:15 BoogieIcfgContainer [2021-07-01 13:48:15,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:48:15,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:48:15,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:48:15,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:48:15,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:48:15" (1/2) ... [2021-07-01 13:48:15,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bf7b5b1 and model type bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:48:15, skipping insertion in model container [2021-07-01 13:48:15,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:48:15" (2/2) ... [2021-07-01 13:48:15,683 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-serverassert07.bpl [2021-07-01 13:48:15,686 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:48:15,686 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:48:15,686 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:48:15,687 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:48:15,757 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:48:15,775 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:48:15,828 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:48:15,828 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:48:15,828 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:48:15,828 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:48:15,828 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:48:15,828 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:48:15,828 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:48:15,828 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ServerThreadThread1of1ForFork0======== [2021-07-01 13:48:16,253 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:48:16,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:48:16,256 INFO L82 PathProgramCache]: Analyzing trace with hash -344703070, now seen corresponding path program 1 times [2021-07-01 13:48:16,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:48:16,262 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735956710] [2021-07-01 13:48:16,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:48:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:48:16,378 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:48:16,379 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735956710] [2021-07-01 13:48:16,379 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735956710] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:48:16,379 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:48:16,379 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-01 13:48:16,380 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724819616] [2021-07-01 13:48:16,382 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 13:48:16,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:48:16,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 13:48:16,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-01 13:48:16,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:16,391 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:48:16,392 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 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) [2021-07-01 13:48:16,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:16,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:16,467 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:48:16,467 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:48:16,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:48:16,469 INFO L82 PathProgramCache]: Analyzing trace with hash -822143763, now seen corresponding path program 1 times [2021-07-01 13:48:16,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:48:16,469 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514953376] [2021-07-01 13:48:16,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:48:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:48:16,539 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:48:16,540 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514953376] [2021-07-01 13:48:16,540 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514953376] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:48:16,540 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:48:16,540 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:48:16,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383305683] [2021-07-01 13:48:16,541 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 13:48:16,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:48:16,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 13:48:16,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-01 13:48:16,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:16,542 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:48:16,542 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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) [2021-07-01 13:48:16,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:16,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:16,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:16,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:16,657 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:48:16,657 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:48:16,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:48:16,657 INFO L82 PathProgramCache]: Analyzing trace with hash 496429843, now seen corresponding path program 1 times [2021-07-01 13:48:16,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:48:16,657 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707723141] [2021-07-01 13:48:16,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:48:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:48:16,693 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:48:16,693 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707723141] [2021-07-01 13:48:16,693 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707723141] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:48:16,693 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:48:16,693 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:48:16,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998611242] [2021-07-01 13:48:16,694 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:48:16,694 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:48:16,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:48:16,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:48:16,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:16,695 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:48:16,695 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2021-07-01 13:48:16,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:16,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:16,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:16,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:16,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:16,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:16,976 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-01 13:48:16,976 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:48:16,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:48:16,976 INFO L82 PathProgramCache]: Analyzing trace with hash 2022073507, now seen corresponding path program 1 times [2021-07-01 13:48:16,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:48:16,977 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33585696] [2021-07-01 13:48:16,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:48:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-01 13:48:17,043 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:48:17,043 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33585696] [2021-07-01 13:48:17,044 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33585696] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:48:17,044 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [447582079] [2021-07-01 13:48:17,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:48:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:17,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 20 conjunts are in the unsatisfiable core [2021-07-01 13:48:17,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:48:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:48:17,220 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [447582079] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:48:17,220 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-01 13:48:17,220 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 10 [2021-07-01 13:48:17,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145733158] [2021-07-01 13:48:17,221 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 13:48:17,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:48:17,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 13:48:17,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-07-01 13:48:17,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:17,225 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:48:17,225 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 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) [2021-07-01 13:48:17,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:17,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:17,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:17,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:17,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:17,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:17,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:17,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:17,687 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:48:17,687 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:48:17,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:48:17,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1864132860, now seen corresponding path program 1 times [2021-07-01 13:48:17,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:48:17,688 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882422206] [2021-07-01 13:48:17,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:48:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:48:17,775 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:48:17,776 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882422206] [2021-07-01 13:48:17,776 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882422206] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:48:17,776 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1174702586] [2021-07-01 13:48:17,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:48:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:17,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-01 13:48:17,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:48:17,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-01 13:48:17,913 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1174702586] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:48:17,913 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-01 13:48:17,913 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 12 [2021-07-01 13:48:17,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033673562] [2021-07-01 13:48:17,913 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 13:48:17,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:48:17,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 13:48:17,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2021-07-01 13:48:17,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:17,914 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:48:17,914 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 4.833333333333333) internal successors, (29), 5 states have internal predecessors, (29), 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) [2021-07-01 13:48:17,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:17,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:17,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:17,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:17,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:18,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:18,328 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:48:18,331 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:48:18,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:48:18,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1997908016, now seen corresponding path program 1 times [2021-07-01 13:48:18,331 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:48:18,331 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762974513] [2021-07-01 13:48:18,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:48:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-01 13:48:18,413 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:48:18,413 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762974513] [2021-07-01 13:48:18,413 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762974513] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:48:18,413 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1220981800] [2021-07-01 13:48:18,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:48:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:18,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-01 13:48:18,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:48:18,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-01 13:48:18,516 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1220981800] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:48:18,517 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:48:18,517 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-07-01 13:48:18,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320246791] [2021-07-01 13:48:18,517 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 13:48:18,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:48:18,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 13:48:18,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-01 13:48:18,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:18,518 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:48:18,518 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 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) [2021-07-01 13:48:18,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:18,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:18,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:18,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:18,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:18,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:18,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:18,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:18,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:18,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:18,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:18,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:19,069 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:48:19,069 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:48:19,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:48:19,069 INFO L82 PathProgramCache]: Analyzing trace with hash -2107925351, now seen corresponding path program 1 times [2021-07-01 13:48:19,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:48:19,070 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253648115] [2021-07-01 13:48:19,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:48:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:19,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-01 13:48:19,130 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:48:19,130 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253648115] [2021-07-01 13:48:19,131 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253648115] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:48:19,131 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1475652754] [2021-07-01 13:48:19,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:48:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:19,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-01 13:48:19,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:48:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-01 13:48:19,225 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1475652754] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:48:19,225 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:48:19,225 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-07-01 13:48:19,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449091419] [2021-07-01 13:48:19,225 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-01 13:48:19,225 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:48:19,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-01 13:48:19,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-01 13:48:19,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:19,226 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:48:19,226 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 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) [2021-07-01 13:48:19,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:19,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:19,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:19,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:19,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:19,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:19,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:19,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:19,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:19,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:19,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:19,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:19,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:19,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:48:19,700 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-07-01 13:48:19,700 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:48:19,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:48:19,701 INFO L82 PathProgramCache]: Analyzing trace with hash -1230532933, now seen corresponding path program 1 times [2021-07-01 13:48:19,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:48:19,701 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446609107] [2021-07-01 13:48:19,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:48:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-01 13:48:19,766 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:48:19,767 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446609107] [2021-07-01 13:48:19,767 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446609107] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:48:19,767 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112440118] [2021-07-01 13:48:19,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:48:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:48:19,796 WARN L261 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-01 13:48:19,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:48:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-01 13:48:19,906 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [112440118] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:48:19,906 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:48:19,906 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 14 [2021-07-01 13:48:19,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495607277] [2021-07-01 13:48:19,906 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-01 13:48:19,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:48:19,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-01 13:48:19,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-07-01 13:48:19,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:19,907 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:48:19,907 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 4.266666666666667) internal successors, (64), 14 states have internal predecessors, (64), 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) [2021-07-01 13:48:19,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:48:19,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:19,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:19,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:19,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:19,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:19,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:48:19,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:48:51,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:51,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:51,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:48:51,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:48:51,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:51,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:48:51,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:48:51,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-01 13:48:52,086 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:48:52,097 INFO L301 ceAbstractionStarter]: Result for error location ServerThreadThread1of1ForFork0 was SAFE (1/2) [2021-07-01 13:48:52,098 INFO L255 AbstractCegarLoop]: Starting to check reachability of 8 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:48:52,103 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:48:52,103 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:48:52,103 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:48:52,103 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:48:52,103 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:48:52,103 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:48:52,103 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:48:52,103 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:50:22,371 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/2) [2021-07-01 13:50:22,371 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:50:22,373 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:50:22 BasicIcfg [2021-07-01 13:50:22,373 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:50:22,374 INFO L168 Benchmark]: Toolchain (without parser) took 127014.17 ms. Allocated memory was 186.6 MB in the beginning and 5.3 GB in the end (delta: 5.1 GB). Free memory was 166.3 MB in the beginning and 3.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 8.0 GB. [2021-07-01 13:50:22,374 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 186.6 MB. Free memory is still 167.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:50:22,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.46 ms. Allocated memory is still 186.6 MB. Free memory was 166.3 MB in the beginning and 164.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:50:22,374 INFO L168 Benchmark]: Boogie Preprocessor took 12.79 ms. Allocated memory is still 186.6 MB. Free memory was 164.5 MB in the beginning and 163.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:50:22,374 INFO L168 Benchmark]: RCFGBuilder took 273.75 ms. Allocated memory is still 186.6 MB. Free memory was 163.5 MB in the beginning and 150.3 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-01 13:50:22,374 INFO L168 Benchmark]: TraceAbstraction took 126694.11 ms. Allocated memory was 186.6 MB in the beginning and 5.3 GB in the end (delta: 5.1 GB). Free memory was 149.5 MB in the beginning and 3.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 8.0 GB. [2021-07-01 13:50:22,374 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 0.10 ms. Allocated memory is still 186.6 MB. Free memory is still 167.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 25.46 ms. Allocated memory is still 186.6 MB. Free memory was 166.3 MB in the beginning and 164.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.79 ms. Allocated memory is still 186.6 MB. Free memory was 164.5 MB in the beginning and 163.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 273.75 ms. Allocated memory is still 186.6 MB. Free memory was 163.5 MB in the beginning and 150.3 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 126694.11 ms. Allocated memory was 186.6 MB in the beginning and 5.3 GB in the end (delta: 5.1 GB). Free memory was 149.5 MB in the beginning and 3.0 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1172071, positive: 1117313, positive conditional: 1115690, positive unconditional: 1623, negative: 54758, negative conditional: 54572, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1128424, positive: 1117313, positive conditional: 1115690, positive unconditional: 1623, negative: 11111, negative conditional: 10925, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1128424, positive: 973943, positive conditional: 0, positive unconditional: 973943, negative: 154481, negative conditional: 0, negative unconditional: 154481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1300, positive: 1171, positive conditional: 0, positive unconditional: 1171, negative: 129, negative conditional: 0, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1300, positive: 1072, positive conditional: 0, positive unconditional: 1072, negative: 228, negative conditional: 0, negative unconditional: 228, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 228, positive: 99, positive conditional: 0, positive unconditional: 99, negative: 129, negative conditional: 0, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1128424, positive: 972772, positive conditional: 0, positive unconditional: 972772, negative: 154352, negative conditional: 0, negative unconditional: 154352, unknown: 1300, unknown conditional: 0, unknown unconditional: 1300] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725 ], Maximal queried relation: 8, Independence queries for same thread: 43647 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 22796, Number of persistent set computation: 249338, Number of trivial persistent sets: 249214, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1172071, positive: 1117313, positive conditional: 1115690, positive unconditional: 1623, negative: 54758, negative conditional: 54572, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1128424, positive: 1117313, positive conditional: 1115690, positive unconditional: 1623, negative: 11111, negative conditional: 10925, negative unconditional: 186, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1128424, positive: 973943, positive conditional: 0, positive unconditional: 973943, negative: 154481, negative conditional: 0, negative unconditional: 154481, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1300, positive: 1171, positive conditional: 0, positive unconditional: 1171, negative: 129, negative conditional: 0, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1300, positive: 1072, positive conditional: 0, positive unconditional: 1072, negative: 228, negative conditional: 0, negative unconditional: 228, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 228, positive: 99, positive conditional: 0, positive unconditional: 99, negative: 129, negative conditional: 0, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1128424, positive: 972772, positive conditional: 0, positive unconditional: 972772, negative: 154352, negative conditional: 0, negative unconditional: 154352, unknown: 1300, unknown conditional: 0, unknown unconditional: 1300] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725, SemanticConditionEliminator.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 714944, positive: 143370, positive conditional: 143370, positive unconditional: 0, negative: 571574, negative conditional: 104192, negative unconditional: 467382, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 816, positive: 442, positive conditional: 343, positive unconditional: 99, negative: 374, negative conditional: 245, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1209, positive: 590, positive conditional: 398, positive unconditional: 192, negative: 619, negative conditional: 345, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 714944, positive: 143027, positive conditional: 143027, positive unconditional: 0, negative: 571329, negative conditional: 103947, negative unconditional: 467382, unknown: 588, unknown conditional: 588, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1888, Positive cache size: 1514, Positive conditional cache size: 343, Positive unconditional cache size: 1171, Negative cache size: 374, Negative conditional cache size: 245, Negative unconditional cache size: 129, Eliminated conditions: 466725 ], Maximal queried relation: 8, Independence queries for same thread: 43647 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4554805, positive: 3154877, positive conditional: 3153258, positive unconditional: 1619, negative: 1399928, negative conditional: 1399750, negative unconditional: 178, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4159719, positive: 3154877, positive conditional: 3153258, positive unconditional: 1619, negative: 1004842, negative conditional: 1004664, negative unconditional: 178, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4159719, positive: 3154877, positive conditional: 0, positive unconditional: 3154877, negative: 1004842, negative conditional: 0, negative unconditional: 1004842, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1365, positive: 1209, positive conditional: 0, positive unconditional: 1209, negative: 156, negative conditional: 0, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1365, positive: 1113, positive conditional: 0, positive unconditional: 1113, negative: 252, negative conditional: 0, negative unconditional: 252, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 252, positive: 96, positive conditional: 0, positive unconditional: 96, negative: 156, negative conditional: 0, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 252, positive: 96, positive conditional: 0, positive unconditional: 96, negative: 156, negative conditional: 0, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 258, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 119, negative conditional: 0, negative unconditional: 119, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4159719, positive: 3153668, positive conditional: 0, positive unconditional: 3153668, negative: 1004686, negative conditional: 0, negative unconditional: 1004686, unknown: 1365, unknown conditional: 0, unknown unconditional: 1365] , Statistics on independence cache: Total cache size (in pairs): 1365, Positive cache size: 1209, Positive conditional cache size: 0, Positive unconditional cache size: 1209, Negative cache size: 156, Negative conditional cache size: 0, Negative unconditional cache size: 156 ], Maximal queried relation: 0, Independence queries for same thread: 395086 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 80491, Number of persistent set computation: 1047210, Number of trivial persistent sets: 1047156, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4554805, positive: 3154877, positive conditional: 3153258, positive unconditional: 1619, negative: 1399928, negative conditional: 1399750, negative unconditional: 178, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4159719, positive: 3154877, positive conditional: 3153258, positive unconditional: 1619, negative: 1004842, negative conditional: 1004664, negative unconditional: 178, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4159719, positive: 3154877, positive conditional: 0, positive unconditional: 3154877, negative: 1004842, negative conditional: 0, negative unconditional: 1004842, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1365, positive: 1209, positive conditional: 0, positive unconditional: 1209, negative: 156, negative conditional: 0, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1365, positive: 1113, positive conditional: 0, positive unconditional: 1113, negative: 252, negative conditional: 0, negative unconditional: 252, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 252, positive: 96, positive conditional: 0, positive unconditional: 96, negative: 156, negative conditional: 0, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 252, positive: 96, positive conditional: 0, positive unconditional: 96, negative: 156, negative conditional: 0, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 258, positive: 139, positive conditional: 0, positive unconditional: 139, negative: 119, negative conditional: 0, negative unconditional: 119, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4159719, positive: 3153668, positive conditional: 0, positive unconditional: 3153668, negative: 1004686, negative conditional: 0, negative unconditional: 1004686, unknown: 1365, unknown conditional: 0, unknown unconditional: 1365] , Statistics on independence cache: Total cache size (in pairs): 1365, Positive cache size: 1209, Positive conditional cache size: 0, Positive unconditional cache size: 1209, Negative cache size: 156, Negative conditional cache size: 0, Negative unconditional cache size: 156 ], Maximal queried relation: 0, Independence queries for same thread: 395086 - PositiveResult [Line: 76]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ServerThreadThread1of1ForFork0 with 1 thread instances CFG has 11 procedures, 62 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 36302.5ms, OverallIterations: 8, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.3ms, PartialOrderReductionTime: 33896.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 49, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 33.3ms SsaConstructionTime, 129.4ms SatisfiabilityAnalysisTime, 901.6ms InterpolantComputationTime, 395 NumberOfCodeBlocks, 395 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 2128 SizeOfPredicates, 0 NumberOfNonLiveVariables, 319 ConjunctsInSsa, 134 ConjunctsInUnsatCore, 13 InterpolantComputations, 5 PerfectInterpolantSequences, 58/70 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 11 procedures, 62 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 90271.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 90266.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...