/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-customized03.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:15:28,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:15:28,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:15:28,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-01 13:15:28,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:15:28,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:15:28,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:15:28,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:15:28,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:15:28,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:15:28,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:15:28,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:15:28,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:15:28,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:15:28,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:15:28,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:15:28,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 13:15:28,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-01 13:15:28,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-01 13:15:28,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-01 13:15:28,621 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 13:15:28,650 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:15:28,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:15:28,651 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:15:28,651 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:15:28,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:15:28,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:15:28,653 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:15:28,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:15:28,654 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:15:28,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:15:28,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:15:28,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:15:28,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:15:28,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:15:28,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:15:28,655 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:15:28,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:15:28,656 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:15:28,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:15:28,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:15:28,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:15:28,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:15:28,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:15:28,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:15:28,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:15:28,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:15:28,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:15:28,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:15:28,657 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-01 13:15:28,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:15:28,673 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:15:28,673 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:15:28,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:15:28,673 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:15:28,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-01 13:15:28,673 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:15:28,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:15:28,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:15:28,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:15:28,952 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:15:28,953 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:15:28,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-customized03.bpl [2021-07-01 13:15:28,953 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-customized03.bpl' [2021-07-01 13:15:28,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:15:28,976 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:15:28,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:15:28,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:15:28,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:15:28,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:28,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:29,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:15:29,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:15:29,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:15:29,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:15:29,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:29,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:29,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:29,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:29,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:29,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:29,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:29,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:15:29,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:15:29,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:15:29,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:15:29,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (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 13:15:29,099 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-01 13:15:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-01 13:15:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-01 13:15:29,099 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:15:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:15:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:15:29,100 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:15:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:15:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:15:29,101 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:15:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:15:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:15:29,102 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 13:15:29,244 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:15:29,244 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-01 13:15:29,244 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-01 13:15:29,245 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:15:29,246 INFO L202 PluginConnector]: Adding new model bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:15:29 BoogieIcfgContainer [2021-07-01 13:15:29,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:15:29,247 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:15:29,247 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:15:29,249 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:15:29,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/2) ... [2021-07-01 13:15:29,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b993ba7 and model type bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:15:29, skipping insertion in model container [2021-07-01 13:15:29,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:15:29" (2/2) ... [2021-07-01 13:15:29,251 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-customized03.bpl [2021-07-01 13:15:29,254 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:15:29,255 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:15:29,255 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:15:29,255 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:15:29,308 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:15:29,326 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 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 13:15:29,376 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:15:29,378 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:15:29,378 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:15:29,378 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:15:29,378 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:15:29,378 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:15:29,378 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:15:29,379 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:15:29,877 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-01 13:15:29,879 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:15:29,891 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:15:29,891 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:15:29,891 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:15:29,891 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:15:29,891 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:15:29,891 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:15:29,891 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:15:29,891 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-01 13:15:29,985 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:15:29,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:15:29,989 INFO L82 PathProgramCache]: Analyzing trace with hash -709711962, now seen corresponding path program 1 times [2021-07-01 13:15:29,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:15:29,995 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34310801] [2021-07-01 13:15:29,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:15:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:15:30,079 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 13:15:30,079 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:15:30,079 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34310801] [2021-07-01 13:15:30,080 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34310801] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:15:30,080 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:15:30,080 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:15:30,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916185561] [2021-07-01 13:15:30,084 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:15:30,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:15:30,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:15:30,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:15:30,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:30,094 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:15:30,095 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 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 13:15:30,095 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:30,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:30,137 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:15:30,138 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:15:30,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:15:30,138 INFO L82 PathProgramCache]: Analyzing trace with hash 377310302, now seen corresponding path program 1 times [2021-07-01 13:15:30,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:15:30,139 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757163147] [2021-07-01 13:15:30,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:15:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:15:30,193 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 13:15:30,194 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:15:30,194 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757163147] [2021-07-01 13:15:30,194 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757163147] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:15:30,194 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:15:30,194 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-01 13:15:30,194 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207421245] [2021-07-01 13:15:30,195 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-01 13:15:30,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:15:30,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-01 13:15:30,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-01 13:15:30,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:30,196 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:15:30,196 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 13:15:30,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:30,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:30,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:30,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:15:30,427 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:15:30,427 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:15:30,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:15:30,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1978940665, now seen corresponding path program 1 times [2021-07-01 13:15:30,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:15:30,428 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612951337] [2021-07-01 13:15:30,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:15:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:15:30,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:15:30,470 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:15:30,470 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612951337] [2021-07-01 13:15:30,471 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612951337] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:15:30,471 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589225231] [2021-07-01 13:15:30,471 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 13:15:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:15:30,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-01 13:15:30,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:15:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:15:30,618 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589225231] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:15:30,618 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:15:30,618 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-07-01 13:15:30,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471756870] [2021-07-01 13:15:30,620 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-01 13:15:30,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:15:30,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-01 13:15:30,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-07-01 13:15:30,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:30,621 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:15:30,621 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 13:15:30,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:30,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:15:30,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:31,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:31,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:15:31,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:15:31,278 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:15:31,279 INFO L430 AbstractCegarLoop]: === Iteration 4 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:15:31,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:15:31,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1806333215, now seen corresponding path program 1 times [2021-07-01 13:15:31,280 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:15:31,280 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226150628] [2021-07-01 13:15:31,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:15:31,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:15:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:15:31,349 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:15:31,349 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226150628] [2021-07-01 13:15:31,349 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226150628] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:15:31,350 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [749621429] [2021-07-01 13:15:31,350 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 13:15:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:15:31,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-01 13:15:31,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 13:15:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-01 13:15:31,559 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [749621429] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 13:15:31,559 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 13:15:31,559 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 10 [2021-07-01 13:15:31,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016116988] [2021-07-01 13:15:31,560 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-01 13:15:31,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:15:31,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-01 13:15:31,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2021-07-01 13:15:31,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:31,561 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:15:31,562 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.2727272727272725) internal successors, (47), 10 states have internal predecessors, (47), 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 13:15:31,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:31,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:15:31,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:15:31,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:31,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:31,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-01 13:15:31,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-01 13:15:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-01 13:15:32,124 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 13:15:32,128 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was SAFE (2/2) [2021-07-01 13:15:32,128 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:15:32,129 INFO L202 PluginConnector]: Adding new model bluetooth-customized03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:15:32 BasicIcfg [2021-07-01 13:15:32,129 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:15:32,130 INFO L168 Benchmark]: Toolchain (without parser) took 3154.23 ms. Allocated memory was 183.5 MB in the beginning and 253.8 MB in the end (delta: 70.3 MB). Free memory was 163.8 MB in the beginning and 214.8 MB in the end (delta: -51.0 MB). Peak memory consumption was 148.2 MB. Max. memory is 8.0 GB. [2021-07-01 13:15:32,130 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 183.5 MB. Free memory is still 164.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:15:32,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.17 ms. Allocated memory is still 183.5 MB. Free memory was 163.7 MB in the beginning and 161.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:15:32,130 INFO L168 Benchmark]: Boogie Preprocessor took 10.77 ms. Allocated memory is still 183.5 MB. Free memory was 161.9 MB in the beginning and 160.9 MB in the end (delta: 932.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:15:32,130 INFO L168 Benchmark]: RCFGBuilder took 228.50 ms. Allocated memory is still 183.5 MB. Free memory was 160.8 MB in the beginning and 146.9 MB in the end (delta: 14.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-07-01 13:15:32,130 INFO L168 Benchmark]: TraceAbstraction took 2882.39 ms. Allocated memory was 183.5 MB in the beginning and 253.8 MB in the end (delta: 70.3 MB). Free memory was 146.4 MB in the beginning and 214.8 MB in the end (delta: -68.4 MB). Peak memory consumption was 130.4 MB. Max. memory is 8.0 GB. [2021-07-01 13:15:32,131 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 0.13 ms. Allocated memory is still 183.5 MB. Free memory is still 164.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 28.17 ms. Allocated memory is still 183.5 MB. Free memory was 163.7 MB in the beginning and 161.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.77 ms. Allocated memory is still 183.5 MB. Free memory was 161.9 MB in the beginning and 160.9 MB in the end (delta: 932.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 228.50 ms. Allocated memory is still 183.5 MB. Free memory was 160.8 MB in the beginning and 146.9 MB in the end (delta: 14.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2882.39 ms. Allocated memory was 183.5 MB in the beginning and 253.8 MB in the end (delta: 70.3 MB). Free memory was 146.4 MB in the beginning and 214.8 MB in the end (delta: -68.4 MB). Peak memory consumption was 130.4 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: 1443, positive: 1129, positive conditional: 745, positive unconditional: 384, negative: 314, negative conditional: 291, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1258, positive: 1129, positive conditional: 745, positive unconditional: 384, negative: 129, negative conditional: 106, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1258, positive: 1129, positive conditional: 0, positive unconditional: 1129, negative: 129, negative conditional: 0, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 349, positive: 330, positive conditional: 0, positive unconditional: 330, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 349, positive: 301, positive conditional: 0, positive unconditional: 301, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 48, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 48, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 202, positive: 96, positive conditional: 0, positive unconditional: 96, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1258, positive: 799, positive conditional: 0, positive unconditional: 799, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 349, unknown conditional: 0, unknown unconditional: 349] , Statistics on independence cache: Total cache size (in pairs): 349, Positive cache size: 330, Positive conditional cache size: 0, Positive unconditional cache size: 330, Negative cache size: 19, Negative conditional cache size: 0, Negative unconditional cache size: 19 ], Maximal queried relation: 0, Independence queries for same thread: 185 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 356, Number of persistent set computation: 804, Number of trivial persistent sets: 754, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1443, positive: 1129, positive conditional: 745, positive unconditional: 384, negative: 314, negative conditional: 291, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1258, positive: 1129, positive conditional: 745, positive unconditional: 384, negative: 129, negative conditional: 106, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1258, positive: 1129, positive conditional: 0, positive unconditional: 1129, negative: 129, negative conditional: 0, negative unconditional: 129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 349, positive: 330, positive conditional: 0, positive unconditional: 330, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 349, positive: 301, positive conditional: 0, positive unconditional: 301, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 48, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 48, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 202, positive: 96, positive conditional: 0, positive unconditional: 96, negative: 106, negative conditional: 0, negative unconditional: 106, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1258, positive: 799, positive conditional: 0, positive unconditional: 799, negative: 110, negative conditional: 0, negative unconditional: 110, unknown: 349, unknown conditional: 0, unknown unconditional: 349] , Statistics on independence cache: Total cache size (in pairs): 349, Positive cache size: 330, Positive conditional cache size: 0, Positive unconditional cache size: 330, Negative cache size: 19, Negative conditional cache size: 0, Negative unconditional cache size: 19 ], Maximal queried relation: 0, Independence queries for same thread: 185 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16912, positive: 15251, positive conditional: 14837, positive unconditional: 414, negative: 1661, negative conditional: 1636, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 15668, positive: 15251, positive conditional: 14837, positive unconditional: 414, negative: 417, negative conditional: 392, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 15668, positive: 13451, positive conditional: 0, positive unconditional: 13451, negative: 2217, negative conditional: 0, negative unconditional: 2217, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 410, positive: 386, positive conditional: 0, positive unconditional: 386, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 410, positive: 349, positive conditional: 0, positive unconditional: 349, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 61, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, positive: 84, positive conditional: 47, positive unconditional: 37, negative: 71, negative conditional: 47, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 132, positive conditional: 82, positive unconditional: 50, negative: 143, negative conditional: 68, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 15668, positive: 13065, positive conditional: 0, positive unconditional: 13065, negative: 2193, negative conditional: 0, negative unconditional: 2193, unknown: 410, unknown conditional: 0, unknown unconditional: 410] , Statistics on independence cache: Total cache size (in pairs): 504, Positive cache size: 433, Positive conditional cache size: 47, Positive unconditional cache size: 386, Negative cache size: 71, Negative conditional cache size: 47, Negative unconditional cache size: 24, SemanticConditionEliminator.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, positive: 84, positive conditional: 47, positive unconditional: 37, negative: 71, negative conditional: 47, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 132, positive conditional: 82, positive unconditional: 50, negative: 143, negative conditional: 68, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4583, positive: 1753, positive conditional: 1753, positive unconditional: 0, negative: 2736, negative conditional: 1053, negative unconditional: 1683, unknown: 94, unknown conditional: 94, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 504, Positive cache size: 433, Positive conditional cache size: 47, Positive unconditional cache size: 386, Negative cache size: 71, Negative conditional cache size: 47, Negative unconditional cache size: 24, Eliminated conditions: 1661, SemanticConditionEliminator.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, positive: 84, positive conditional: 47, positive unconditional: 37, negative: 71, negative conditional: 47, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 132, positive conditional: 82, positive unconditional: 50, negative: 143, negative conditional: 68, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4583, positive: 1753, positive conditional: 1753, positive unconditional: 0, negative: 2736, negative conditional: 1053, negative unconditional: 1683, unknown: 94, unknown conditional: 94, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 504, Positive cache size: 433, Positive conditional cache size: 47, Positive unconditional cache size: 386, Negative cache size: 71, Negative conditional cache size: 47, Negative unconditional cache size: 24, Eliminated conditions: 1661, SemanticConditionEliminator.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, positive: 84, positive conditional: 47, positive unconditional: 37, negative: 71, negative conditional: 47, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 132, positive conditional: 82, positive unconditional: 50, negative: 143, negative conditional: 68, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4583, positive: 1753, positive conditional: 1753, positive unconditional: 0, negative: 2736, negative conditional: 1053, negative unconditional: 1683, unknown: 94, unknown conditional: 94, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 504, Positive cache size: 433, Positive conditional cache size: 47, Positive unconditional cache size: 386, Negative cache size: 71, Negative conditional cache size: 47, Negative unconditional cache size: 24, Eliminated conditions: 1661, SemanticConditionEliminator.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, positive: 84, positive conditional: 47, positive unconditional: 37, negative: 71, negative conditional: 47, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 132, positive conditional: 82, positive unconditional: 50, negative: 143, negative conditional: 68, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4583, positive: 1753, positive conditional: 1753, positive unconditional: 0, negative: 2736, negative conditional: 1053, negative unconditional: 1683, unknown: 94, unknown conditional: 94, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 504, Positive cache size: 433, Positive conditional cache size: 47, Positive unconditional cache size: 386, Negative cache size: 71, Negative conditional cache size: 47, Negative unconditional cache size: 24, Eliminated conditions: 1661 ], Maximal queried relation: 4, Independence queries for same thread: 1244 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 555, Number of persistent set computation: 7487, Number of trivial persistent sets: 7348, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 16912, positive: 15251, positive conditional: 14837, positive unconditional: 414, negative: 1661, negative conditional: 1636, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 15668, positive: 15251, positive conditional: 14837, positive unconditional: 414, negative: 417, negative conditional: 392, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 15668, positive: 13451, positive conditional: 0, positive unconditional: 13451, negative: 2217, negative conditional: 0, negative unconditional: 2217, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 410, positive: 386, positive conditional: 0, positive unconditional: 386, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 410, positive: 349, positive conditional: 0, positive unconditional: 349, negative: 61, negative conditional: 0, negative unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 61, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, positive: 84, positive conditional: 47, positive unconditional: 37, negative: 71, negative conditional: 47, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 132, positive conditional: 82, positive unconditional: 50, negative: 143, negative conditional: 68, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 15668, positive: 13065, positive conditional: 0, positive unconditional: 13065, negative: 2193, negative conditional: 0, negative unconditional: 2193, unknown: 410, unknown conditional: 0, unknown unconditional: 410] , Statistics on independence cache: Total cache size (in pairs): 504, Positive cache size: 433, Positive conditional cache size: 47, Positive unconditional cache size: 386, Negative cache size: 71, Negative conditional cache size: 47, Negative unconditional cache size: 24, SemanticConditionEliminator.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, positive: 84, positive conditional: 47, positive unconditional: 37, negative: 71, negative conditional: 47, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 132, positive conditional: 82, positive unconditional: 50, negative: 143, negative conditional: 68, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4583, positive: 1753, positive conditional: 1753, positive unconditional: 0, negative: 2736, negative conditional: 1053, negative unconditional: 1683, unknown: 94, unknown conditional: 94, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 504, Positive cache size: 433, Positive conditional cache size: 47, Positive unconditional cache size: 386, Negative cache size: 71, Negative conditional cache size: 47, Negative unconditional cache size: 24, Eliminated conditions: 1661, SemanticConditionEliminator.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, positive: 84, positive conditional: 47, positive unconditional: 37, negative: 71, negative conditional: 47, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 132, positive conditional: 82, positive unconditional: 50, negative: 143, negative conditional: 68, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4583, positive: 1753, positive conditional: 1753, positive unconditional: 0, negative: 2736, negative conditional: 1053, negative unconditional: 1683, unknown: 94, unknown conditional: 94, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 504, Positive cache size: 433, Positive conditional cache size: 47, Positive unconditional cache size: 386, Negative cache size: 71, Negative conditional cache size: 47, Negative unconditional cache size: 24, Eliminated conditions: 1661, SemanticConditionEliminator.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, positive: 84, positive conditional: 47, positive unconditional: 37, negative: 71, negative conditional: 47, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 132, positive conditional: 82, positive unconditional: 50, negative: 143, negative conditional: 68, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4583, positive: 1753, positive conditional: 1753, positive unconditional: 0, negative: 2736, negative conditional: 1053, negative unconditional: 1683, unknown: 94, unknown conditional: 94, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 504, Positive cache size: 433, Positive conditional cache size: 47, Positive unconditional cache size: 386, Negative cache size: 71, Negative conditional cache size: 47, Negative unconditional cache size: 24, Eliminated conditions: 1661, SemanticConditionEliminator.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4583, positive: 1800, positive conditional: 1800, positive unconditional: 0, negative: 2783, negative conditional: 1100, negative unconditional: 1683, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 155, positive: 84, positive conditional: 47, positive unconditional: 37, negative: 71, negative conditional: 47, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 275, positive: 132, positive conditional: 82, positive unconditional: 50, negative: 143, negative conditional: 68, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4583, positive: 1753, positive conditional: 1753, positive unconditional: 0, negative: 2736, negative conditional: 1053, negative unconditional: 1683, unknown: 94, unknown conditional: 94, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 504, Positive cache size: 433, Positive conditional cache size: 47, Positive unconditional cache size: 386, Negative cache size: 71, Negative conditional cache size: 47, Negative unconditional cache size: 24, Eliminated conditions: 1661 ], Maximal queried relation: 4, Independence queries for same thread: 1244 - PositiveResult [Line: 36]: 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: ULTIMATE.start with 1 thread instances CFG has 8 procedures, 45 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 538.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.6ms, PartialOrderReductionTime: 480.4ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadWithAssertThread1of1ForFork1 with 1 thread instances CFG has 8 procedures, 45 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2241.3ms, OverallIterations: 4, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 1164.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 20, 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: 12.3ms SsaConstructionTime, 70.6ms SatisfiabilityAnalysisTime, 371.5ms InterpolantComputationTime, 111 NumberOfCodeBlocks, 111 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 329 SizeOfPredicates, 0 NumberOfNonLiveVariables, 84 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 2 PerfectInterpolantSequences, 9/14 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...