/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-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:16:52,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:16:52,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:16:52,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:16:52,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:16:52,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:16:52,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:16:52,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:16:52,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:16:52,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:16:52,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:16:52,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:16:52,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:16:52,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:16:52,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:16:52,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:16:52,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 13:16:52,673 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-Random42.epf [2021-07-01 13:16:52,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:16:52,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:16:52,723 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:16:52,724 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:16:52,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:16:52,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:16:52,726 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:16:52,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:16:52,726 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:16:52,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:16:52,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:16:52,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:16:52,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:16:52,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:16:52,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:16:52,727 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:16:52,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:16:52,727 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:16:52,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:16:52,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:16:52,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:16:52,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:16:52,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:16:52,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:16:52,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:16:52,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:16:52,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:16:52,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:16:52,729 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-01 13:16:52,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:16:52,729 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:16:52,729 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:16:52,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:16:52,729 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:16:52,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-01 13:16:52,730 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:16:53,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:16:53,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:16:53,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:16:53,021 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:16:53,022 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:16:53,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert04.bpl [2021-07-01 13:16:53,023 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-serverassert04.bpl' [2021-07-01 13:16:53,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:16:53,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:16:53,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:16:53,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:16:53,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:16:53,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (1/1) ... [2021-07-01 13:16:53,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (1/1) ... [2021-07-01 13:16:53,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:16:53,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:16:53,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:16:53,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:16:53,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (1/1) ... [2021-07-01 13:16:53,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (1/1) ... [2021-07-01 13:16:53,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (1/1) ... [2021-07-01 13:16:53,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (1/1) ... [2021-07-01 13:16:53,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (1/1) ... [2021-07-01 13:16:53,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (1/1) ... [2021-07-01 13:16:53,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (1/1) ... [2021-07-01 13:16:53,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:16:53,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:16:53,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:16:53,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:16:53,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (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 13:16:53,160 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:16:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:16:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:16:53,160 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:16:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:16:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:16:53,161 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:16:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:16:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:16:53,161 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 13:16:53,370 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:16:53,370 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-07-01 13:16:53,370 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:16:53,372 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:16:53 BoogieIcfgContainer [2021-07-01 13:16:53,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:16:53,373 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:16:53,373 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:16:53,375 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:16:53,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:16:53" (1/2) ... [2021-07-01 13:16:53,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e665f4 and model type bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:16:53, skipping insertion in model container [2021-07-01 13:16:53,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:16:53" (2/2) ... [2021-07-01 13:16:53,376 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-serverassert04.bpl [2021-07-01 13:16:53,380 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:16:53,380 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:16:53,380 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:16:53,380 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:16:53,431 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:16:53,448 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 13:16:53,497 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:16:53,497 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:16:53,498 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:16:53,498 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:16:53,498 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:16:53,498 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:16:53,499 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:16:53,499 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ServerThreadThread1of1ForFork0======== [2021-07-01 13:16:53,861 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:16:53,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:16:53,864 INFO L82 PathProgramCache]: Analyzing trace with hash -2097278227, now seen corresponding path program 1 times [2021-07-01 13:16:53,870 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:16:53,870 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857025108] [2021-07-01 13:16:53,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:16:53,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:16:53,950 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 13:16:53,951 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:16:53,951 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857025108] [2021-07-01 13:16:53,951 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857025108] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:16:53,951 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:16:53,952 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:16:53,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857593700] [2021-07-01 13:16:53,954 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:16:53,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:16:53,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:16:53,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:16:53,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:16:53,964 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:16:53,965 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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 13:16:53,965 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:16:53,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:16:53,989 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:16:53,989 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:16:53,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:16:53,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1398343955, now seen corresponding path program 1 times [2021-07-01 13:16:53,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:16:53,990 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840902944] [2021-07-01 13:16:53,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:16:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:16:54,021 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 13:16:54,021 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:16:54,021 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840902944] [2021-07-01 13:16:54,022 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840902944] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:16:54,022 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:16:54,022 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-01 13:16:54,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554825162] [2021-07-01 13:16:54,023 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 13:16:54,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:16:54,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 13:16:54,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-01 13:16:54,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:16:54,024 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:16:54,024 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 4 states have (on average 3.75) internal successors, (15), 5 states have internal predecessors, (15), 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 13:16:54,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:16:54,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:16:54,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:16:54,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:16:54,251 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:16:54,251 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:16:54,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:16:54,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1674493817, now seen corresponding path program 1 times [2021-07-01 13:16:54,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:16:54,252 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992513907] [2021-07-01 13:16:54,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:16:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:16:54,363 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 13:16:54,363 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:16:54,363 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992513907] [2021-07-01 13:16:54,363 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992513907] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:16:54,364 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:16:54,364 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-01 13:16:54,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314058937] [2021-07-01 13:16:54,364 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-01 13:16:54,364 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:16:54,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-01 13:16:54,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-01 13:16:54,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:16:54,365 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:16:54,365 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 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 13:16:54,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:16:54,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:16:54,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:16:54,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:16:54,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:16:54,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:16:54,489 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-01 13:16:54,489 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:16:54,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:16:54,507 INFO L82 PathProgramCache]: Analyzing trace with hash 1331607337, now seen corresponding path program 1 times [2021-07-01 13:16:54,507 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:16:54,508 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559196678] [2021-07-01 13:16:54,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:16:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:16:54,626 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 13:16:54,626 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:16:54,627 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559196678] [2021-07-01 13:16:54,627 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559196678] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:16:54,627 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1153422230] [2021-07-01 13:16:54,627 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 13:16:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:16:54,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-01 13:16:54,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:16:54,774 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 13:16:54,774 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1153422230] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:16:54,774 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:16:54,774 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-07-01 13:16:54,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897237714] [2021-07-01 13:16:54,775 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-01 13:16:54,775 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:16:54,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-01 13:16:54,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-07-01 13:16:54,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:16:54,776 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:16:54,776 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 9 states have internal predecessors, (24), 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 13:16:54,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:16:54,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:16:54,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:16:54,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:16:55,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:16:55,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:16:55,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:16:55,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:16:55,590 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:16:55,590 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ServerThreadErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:16:55,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:16:55,591 INFO L82 PathProgramCache]: Analyzing trace with hash -2046902036, now seen corresponding path program 1 times [2021-07-01 13:16:55,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:16:55,591 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999466421] [2021-07-01 13:16:55,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:16:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:16:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:16:55,643 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:16:55,643 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999466421] [2021-07-01 13:16:55,643 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999466421] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:16:55,643 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1203565242] [2021-07-01 13:16:55,643 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 13:16:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:16:55,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-01 13:16:55,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:16:55,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-01 13:16:55,724 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1203565242] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:16:55,724 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:16:55,724 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-07-01 13:16:55,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654940223] [2021-07-01 13:16:55,724 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-01 13:16:55,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:16:55,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-01 13:16:55,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-01 13:16:55,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:16:55,725 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:16:55,725 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 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 13:16:55,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:16:55,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:16:55,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:16:55,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:16:55,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:16:56,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:16:56,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:16:56,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:16:56,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:16:56,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-01 13:16:56,550 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:16:56,556 INFO L301 ceAbstractionStarter]: Result for error location ServerThreadThread1of1ForFork0 was SAFE (1/2) [2021-07-01 13:16:56,557 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:16:56,561 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:16:56,562 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:16:56,562 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:16:56,562 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:16:56,562 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:16:56,562 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:16:56,562 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:16:56,562 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:16:56,997 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (2/2) [2021-07-01 13:16:56,997 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:16:56,999 INFO L202 PluginConnector]: Adding new model bluetooth-serverassert04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:16:56 BasicIcfg [2021-07-01 13:16:56,999 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:16:56,999 INFO L168 Benchmark]: Toolchain (without parser) took 3949.43 ms. Allocated memory was 203.4 MB in the beginning and 436.2 MB in the end (delta: 232.8 MB). Free memory was 184.1 MB in the beginning and 315.7 MB in the end (delta: -131.7 MB). Peak memory consumption was 261.5 MB. Max. memory is 8.0 GB. [2021-07-01 13:16:56,999 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 203.4 MB. Free memory is still 185.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:16:57,000 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.56 ms. Allocated memory is still 203.4 MB. Free memory was 184.0 MB in the beginning and 182.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:16:57,000 INFO L168 Benchmark]: Boogie Preprocessor took 13.20 ms. Allocated memory is still 203.4 MB. Free memory was 182.3 MB in the beginning and 181.3 MB in the end (delta: 932.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:16:57,000 INFO L168 Benchmark]: RCFGBuilder took 281.84 ms. Allocated memory is still 203.4 MB. Free memory was 181.2 MB in the beginning and 168.1 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-07-01 13:16:57,000 INFO L168 Benchmark]: TraceAbstraction took 3626.04 ms. Allocated memory was 203.4 MB in the beginning and 436.2 MB in the end (delta: 232.8 MB). Free memory was 167.6 MB in the beginning and 315.7 MB in the end (delta: -148.1 MB). Peak memory consumption was 243.7 MB. Max. memory is 8.0 GB. [2021-07-01 13:16:57,000 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 0.09 ms. Allocated memory is still 203.4 MB. Free memory is still 185.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.56 ms. Allocated memory is still 203.4 MB. Free memory was 184.0 MB in the beginning and 182.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.20 ms. Allocated memory is still 203.4 MB. Free memory was 182.3 MB in the beginning and 181.3 MB in the end (delta: 932.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 281.84 ms. Allocated memory is still 203.4 MB. Free memory was 181.2 MB in the beginning and 168.1 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 3626.04 ms. Allocated memory was 203.4 MB in the beginning and 436.2 MB in the end (delta: 232.8 MB). Free memory was 167.6 MB in the beginning and 315.7 MB in the end (delta: -148.1 MB). Peak memory consumption was 243.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 32187, positive: 29333, positive conditional: 28762, positive unconditional: 571, negative: 2854, negative conditional: 2778, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 29817, positive: 29333, positive conditional: 28762, positive unconditional: 571, negative: 484, negative conditional: 408, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 29817, positive: 26188, positive conditional: 0, positive unconditional: 26188, negative: 3629, negative conditional: 0, negative unconditional: 3629, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 540, positive: 486, positive conditional: 0, positive unconditional: 486, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 540, positive: 450, positive conditional: 0, positive unconditional: 450, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 90, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 29817, positive: 25702, positive conditional: 0, positive unconditional: 25702, negative: 3575, negative conditional: 0, negative unconditional: 3575, unknown: 540, unknown conditional: 0, unknown unconditional: 540] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, SemanticConditionEliminator.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6757, positive: 3082, positive conditional: 3082, positive unconditional: 0, negative: 3553, negative conditional: 1348, negative unconditional: 2205, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, Eliminated conditions: 2134, SemanticConditionEliminator.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6757, positive: 3082, positive conditional: 3082, positive unconditional: 0, negative: 3553, negative conditional: 1348, negative unconditional: 2205, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, Eliminated conditions: 2134, SemanticConditionEliminator.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6757, positive: 3082, positive conditional: 3082, positive unconditional: 0, negative: 3553, negative conditional: 1348, negative unconditional: 2205, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, Eliminated conditions: 2134, SemanticConditionEliminator.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6757, positive: 3082, positive conditional: 3082, positive unconditional: 0, negative: 3553, negative conditional: 1348, negative unconditional: 2205, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, Eliminated conditions: 2134, SemanticConditionEliminator.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6757, positive: 3082, positive conditional: 3082, positive unconditional: 0, negative: 3553, negative conditional: 1348, negative unconditional: 2205, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, Eliminated conditions: 2134 ], Maximal queried relation: 5, Independence queries for same thread: 2370 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 1097, Number of persistent set computation: 11163, Number of trivial persistent sets: 11150, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 32187, positive: 29333, positive conditional: 28762, positive unconditional: 571, negative: 2854, negative conditional: 2778, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 29817, positive: 29333, positive conditional: 28762, positive unconditional: 571, negative: 484, negative conditional: 408, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 29817, positive: 26188, positive conditional: 0, positive unconditional: 26188, negative: 3629, negative conditional: 0, negative unconditional: 3629, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 540, positive: 486, positive conditional: 0, positive unconditional: 486, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 540, positive: 450, positive conditional: 0, positive unconditional: 450, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 90, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 54, negative conditional: 0, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 29817, positive: 25702, positive conditional: 0, positive unconditional: 25702, negative: 3575, negative conditional: 0, negative unconditional: 3575, unknown: 540, unknown conditional: 0, unknown unconditional: 540] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, SemanticConditionEliminator.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6757, positive: 3082, positive conditional: 3082, positive unconditional: 0, negative: 3553, negative conditional: 1348, negative unconditional: 2205, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, Eliminated conditions: 2134, SemanticConditionEliminator.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6757, positive: 3082, positive conditional: 3082, positive unconditional: 0, negative: 3553, negative conditional: 1348, negative unconditional: 2205, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, Eliminated conditions: 2134, SemanticConditionEliminator.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6757, positive: 3082, positive conditional: 3082, positive unconditional: 0, negative: 3553, negative conditional: 1348, negative unconditional: 2205, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, Eliminated conditions: 2134, SemanticConditionEliminator.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6757, positive: 3082, positive conditional: 3082, positive unconditional: 0, negative: 3553, negative conditional: 1348, negative unconditional: 2205, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, Eliminated conditions: 2134, SemanticConditionEliminator.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6757, positive: 3145, positive conditional: 3145, positive unconditional: 0, negative: 3612, negative conditional: 1407, negative unconditional: 2205, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 212, positive: 99, positive conditional: 63, positive unconditional: 36, negative: 113, negative conditional: 59, negative unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 457, positive: 157, positive conditional: 69, positive unconditional: 88, negative: 299, negative conditional: 56, negative unconditional: 243, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 6757, positive: 3082, positive conditional: 3082, positive unconditional: 0, negative: 3553, negative conditional: 1348, negative unconditional: 2205, unknown: 122, unknown conditional: 122, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 662, Positive cache size: 549, Positive conditional cache size: 63, Positive unconditional cache size: 486, Negative cache size: 113, Negative conditional cache size: 59, Negative unconditional cache size: 54, Eliminated conditions: 2134 ], Maximal queried relation: 5, Independence queries for same thread: 2370 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12791, positive: 8412, positive conditional: 7845, positive unconditional: 567, negative: 4379, negative conditional: 4312, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 10968, positive: 8412, positive conditional: 7845, positive unconditional: 567, negative: 2556, negative conditional: 2489, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 10968, positive: 8412, positive conditional: 0, positive unconditional: 8412, negative: 2556, negative conditional: 0, negative unconditional: 2556, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 535, positive: 473, positive conditional: 0, positive unconditional: 473, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 535, positive: 444, positive conditional: 0, positive unconditional: 444, negative: 91, negative conditional: 0, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 91, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 91, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 31, positive conditional: 0, positive unconditional: 31, negative: 68, negative conditional: 0, negative unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10968, positive: 7939, positive conditional: 0, positive unconditional: 7939, negative: 2494, negative conditional: 0, negative unconditional: 2494, unknown: 535, unknown conditional: 0, unknown unconditional: 535] , Statistics on independence cache: Total cache size (in pairs): 535, Positive cache size: 473, Positive conditional cache size: 0, Positive unconditional cache size: 473, Negative cache size: 62, Negative conditional cache size: 0, Negative unconditional cache size: 62 ], Maximal queried relation: 0, Independence queries for same thread: 1823 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 341, Number of persistent set computation: 6110, Number of trivial persistent sets: 6086, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12791, positive: 8412, positive conditional: 7845, positive unconditional: 567, negative: 4379, negative conditional: 4312, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 10968, positive: 8412, positive conditional: 7845, positive unconditional: 567, negative: 2556, negative conditional: 2489, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 10968, positive: 8412, positive conditional: 0, positive unconditional: 8412, negative: 2556, negative conditional: 0, negative unconditional: 2556, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 535, positive: 473, positive conditional: 0, positive unconditional: 473, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 535, positive: 444, positive conditional: 0, positive unconditional: 444, negative: 91, negative conditional: 0, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 91, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 91, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 31, positive conditional: 0, positive unconditional: 31, negative: 68, negative conditional: 0, negative unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10968, positive: 7939, positive conditional: 0, positive unconditional: 7939, negative: 2494, negative conditional: 0, negative unconditional: 2494, unknown: 535, unknown conditional: 0, unknown unconditional: 535] , Statistics on independence cache: Total cache size (in pairs): 535, Positive cache size: 473, Positive conditional cache size: 0, Positive unconditional cache size: 473, Negative cache size: 62, Negative conditional cache size: 0, Negative unconditional cache size: 62 ], Maximal queried relation: 0, Independence queries for same thread: 1823 - PositiveResult [Line: 73]: 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 8 procedures, 47 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3087.7ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.0ms, PartialOrderReductionTime: 1929.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 29, 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: 15.6ms SsaConstructionTime, 64.9ms SatisfiabilityAnalysisTime, 446.1ms InterpolantComputationTime, 157 NumberOfCodeBlocks, 157 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 150 ConstructedInterpolants, 0 QuantifiedInterpolants, 822 SizeOfPredicates, 2 NumberOfNonLiveVariables, 101 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 7 InterpolantComputations, 3 PerfectInterpolantSequences, 16/26 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 8 procedures, 47 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 438.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 433.3ms, 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...