/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-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-incorrect09.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 12:23:10,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 12:23:10,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 12:23:10,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-01 12:23:10,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-01 12:23:10,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-01 12:23:10,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-01 12:23:10,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-01 12:23:10,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-01 12:23:10,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-01 12:23:10,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-01 12:23:10,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-01 12:23:10,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 12:23:10,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 12:23:10,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 12:23:10,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 12:23:10,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 12:23:10,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 12:23:10,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 12:23:10,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 12:23:10,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 12:23:10,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 12:23:10,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 12:23:10,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 12:23:10,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 12:23:10,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-01 12:23:10,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-01 12:23:10,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-01 12:23:10,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-01 12:23:10,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-01 12:23:10,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-01 12:23:10,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-01 12:23:10,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-01 12:23:10,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-01 12:23:10,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-01 12:23:10,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-01 12:23:10,781 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-DelaySleepPersistent-NoLbe.epf [2021-07-01 12:23:10,805 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 12:23:10,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 12:23:10,806 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 12:23:10,806 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 12:23:10,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 12:23:10,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 12:23:10,807 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 12:23:10,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 12:23:10,807 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 12:23:10,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 12:23:10,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 12:23:10,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 12:23:10,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 12:23:10,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 12:23:10,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 12:23:10,808 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 12:23:10,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 12:23:10,808 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 12:23:10,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 12:23:10,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 12:23:10,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 12:23:10,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 12:23:10,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 12:23:10,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 12:23:10,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 12:23:10,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 12:23:10,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 12:23:10,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 12:23:10,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 12:23:10,809 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 12:23:10,809 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 12:23:10,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 12:23:10,810 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET [2021-07-01 12:23:10,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 12:23:11,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 12:23:11,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 12:23:11,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 12:23:11,140 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 12:23:11,141 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 12:23:11,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-incorrect09.bpl [2021-07-01 12:23:11,141 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-incorrect09.bpl' [2021-07-01 12:23:11,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 12:23:11,159 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 12:23:11,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 12:23:11,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 12:23:11,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 12:23:11,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (1/1) ... [2021-07-01 12:23:11,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (1/1) ... [2021-07-01 12:23:11,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 12:23:11,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 12:23:11,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 12:23:11,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 12:23:11,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (1/1) ... [2021-07-01 12:23:11,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (1/1) ... [2021-07-01 12:23:11,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (1/1) ... [2021-07-01 12:23:11,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (1/1) ... [2021-07-01 12:23:11,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (1/1) ... [2021-07-01 12:23:11,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (1/1) ... [2021-07-01 12:23:11,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (1/1) ... [2021-07-01 12:23:11,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 12:23:11,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 12:23:11,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 12:23:11,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 12:23:11,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (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 12:23:11,317 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-01 12:23:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-01 12:23:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-01 12:23:11,317 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 12:23:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 12:23:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 12:23:11,317 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 12:23:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 12:23:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 12:23:11,318 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 12:23:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 12:23:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 12:23:11,319 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 12:23:11,482 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 12:23:11,482 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-01 12:23:11,483 INFO L202 PluginConnector]: Adding new model bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:23:11 BoogieIcfgContainer [2021-07-01 12:23:11,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 12:23:11,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 12:23:11,485 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 12:23:11,487 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 12:23:11,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 12:23:11" (1/2) ... [2021-07-01 12:23:11,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c908a2 and model type bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:23:11, skipping insertion in model container [2021-07-01 12:23:11,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:23:11" (2/2) ... [2021-07-01 12:23:11,488 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-incorrect09.bpl [2021-07-01 12:23:11,492 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 12:23:11,492 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 12:23:11,492 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 12:23:11,493 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 12:23:11,524 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 12:23:11,540 INFO L255 AbstractCegarLoop]: Starting to check reachability of 10 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 12:23:11,654 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 12:23:11,655 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 12:23:11,655 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 12:23:11,655 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 12:23:11,655 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 12:23:11,655 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 12:23:11,655 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 12:23:11,655 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 12:23:11,785 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-01 12:23:11,787 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 12:23:11,814 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 12:23:11,814 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 12:23:11,814 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 12:23:11,814 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 12:23:11,814 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 12:23:11,814 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 12:23:11,815 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 12:23:11,815 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-01 12:23:11,958 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:23:11,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:23:11,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1145624261, now seen corresponding path program 1 times [2021-07-01 12:23:11,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:23:11,967 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44440006] [2021-07-01 12:23:11,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:23:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:12,107 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 12:23:12,108 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:23:12,108 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44440006] [2021-07-01 12:23:12,108 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44440006] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:23:12,109 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:23:12,109 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-01 12:23:12,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413076229] [2021-07-01 12:23:12,112 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 12:23:12,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:23:12,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 12:23:12,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 12:23:12,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:12,120 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:23:12,137 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 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 12:23:12,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:12,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:12,344 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 12:23:12,344 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:23:12,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:23:12,344 INFO L82 PathProgramCache]: Analyzing trace with hash -670297389, now seen corresponding path program 1 times [2021-07-01 12:23:12,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:23:12,345 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594165758] [2021-07-01 12:23:12,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:23:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:12,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 12:23:12,486 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:23:12,486 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594165758] [2021-07-01 12:23:12,486 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594165758] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 12:23:12,486 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1472223579] [2021-07-01 12:23:12,486 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 12:23:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:12,582 WARN L261 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-01 12:23:12,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-01 12:23:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-01 12:23:12,781 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1472223579] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-01 12:23:12,781 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-01 12:23:12,781 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-07-01 12:23:12,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409123342] [2021-07-01 12:23:12,783 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-01 12:23:12,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:23:12,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-01 12:23:12,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-07-01 12:23:12,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:12,790 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:23:12,790 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.0) internal successors, (44), 10 states have internal predecessors, (44), 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 12:23:12,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:12,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:13,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:13,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-01 12:23:13,305 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-01 12:23:13,305 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 12:23:13,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 12:23:13,308 INFO L82 PathProgramCache]: Analyzing trace with hash -1446618265, now seen corresponding path program 1 times [2021-07-01 12:23:13,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 12:23:13,308 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351125640] [2021-07-01 12:23:13,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 12:23:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 12:23:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-01 12:23:13,336 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 12:23:13,336 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351125640] [2021-07-01 12:23:13,336 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351125640] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 12:23:13,336 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 12:23:13,337 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 12:23:13,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322123079] [2021-07-01 12:23:13,338 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 12:23:13,338 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 12:23:13,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 12:23:13,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 12:23:13,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 12:23:13,341 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 12:23:13,342 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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 12:23:13,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 12:23:13,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-01 12:23:13,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-07-01 12:35:04,697 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-01 12:35:04,697 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-01 12:35:04,700 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was TIMEOUT (2/2) [2021-07-01 12:35:04,712 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 12:35:04,714 WARN L196 ceAbstractionStarter]: Timeout [2021-07-01 12:35:04,714 INFO L202 PluginConnector]: Adding new model bluetooth-incorrect09.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:35:04 BasicIcfg [2021-07-01 12:35:04,714 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 12:35:04,715 INFO L168 Benchmark]: Toolchain (without parser) took 713555.19 ms. Allocated memory was 183.5 MB in the beginning and 7.0 GB in the end (delta: 6.8 GB). Free memory was 163.3 MB in the beginning and 2.6 GB in the end (delta: -2.4 GB). Peak memory consumption was 5.2 GB. Max. memory is 8.0 GB. [2021-07-01 12:35:04,715 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 183.5 MB. Free memory is still 164.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 12:35:04,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.60 ms. Allocated memory is still 183.5 MB. Free memory was 163.3 MB in the beginning and 161.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 12:35:04,715 INFO L168 Benchmark]: Boogie Preprocessor took 10.74 ms. Allocated memory is still 183.5 MB. Free memory was 161.4 MB in the beginning and 160.6 MB in the end (delta: 812.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 12:35:04,715 INFO L168 Benchmark]: RCFGBuilder took 285.79 ms. Allocated memory is still 183.5 MB. Free memory was 160.4 MB in the beginning and 145.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-01 12:35:04,716 INFO L168 Benchmark]: TraceAbstraction took 713229.35 ms. Allocated memory was 183.5 MB in the beginning and 7.0 GB in the end (delta: 6.8 GB). Free memory was 144.8 MB in the beginning and 2.6 GB in the end (delta: -2.4 GB). Peak memory consumption was 5.2 GB. Max. memory is 8.0 GB. [2021-07-01 12:35:04,728 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 164.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 25.60 ms. Allocated memory is still 183.5 MB. Free memory was 163.3 MB in the beginning and 161.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.74 ms. Allocated memory is still 183.5 MB. Free memory was 161.4 MB in the beginning and 160.6 MB in the end (delta: 812.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 285.79 ms. Allocated memory is still 183.5 MB. Free memory was 160.4 MB in the beginning and 145.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 713229.35 ms. Allocated memory was 183.5 MB in the beginning and 7.0 GB in the end (delta: 6.8 GB). Free memory was 144.8 MB in the beginning and 2.6 GB in the end (delta: -2.4 GB). Peak memory consumption was 5.2 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4257, positive: 4212, positive conditional: 472, positive unconditional: 3740, negative: 45, negative conditional: 36, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4221, positive: 4212, positive conditional: 472, positive unconditional: 3740, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4221, positive: 4212, positive conditional: 0, positive unconditional: 4212, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2229, positive: 2220, positive conditional: 0, positive unconditional: 2220, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2229, positive: 2211, positive conditional: 0, positive unconditional: 2211, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 18, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 39, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4221, positive: 1992, positive conditional: 0, positive unconditional: 1992, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 2229, unknown conditional: 0, unknown unconditional: 2229] , Statistics on independence cache: Total cache size (in pairs): 2229, Positive cache size: 2220, Positive conditional cache size: 0, Positive unconditional cache size: 2220, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 ], Maximal queried relation: 0, Independence queries for same thread: 36 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 92, Number of persistent set computation: 24, Number of trivial persistent sets: 15, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4257, positive: 4212, positive conditional: 472, positive unconditional: 3740, negative: 45, negative conditional: 36, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4221, positive: 4212, positive conditional: 472, positive unconditional: 3740, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4221, positive: 4212, positive conditional: 0, positive unconditional: 4212, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2229, positive: 2220, positive conditional: 0, positive unconditional: 2220, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2229, positive: 2211, positive conditional: 0, positive unconditional: 2211, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 18, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 39, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4221, positive: 1992, positive conditional: 0, positive unconditional: 1992, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 2229, unknown conditional: 0, unknown unconditional: 2229] , Statistics on independence cache: Total cache size (in pairs): 2229, Positive cache size: 2220, Positive conditional cache size: 0, Positive unconditional cache size: 2220, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9 ], Maximal queried relation: 0, Independence queries for same thread: 36 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12421570, positive: 12235767, positive conditional: 12229100, positive unconditional: 6667, negative: 185803, negative conditional: 185459, negative unconditional: 344, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 12279109, positive: 12235767, positive conditional: 12229100, positive unconditional: 6667, negative: 43342, negative conditional: 42998, negative unconditional: 344, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 12279109, positive: 11780079, positive conditional: 0, positive unconditional: 11780079, negative: 499030, negative conditional: 0, negative unconditional: 499030, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3623, positive: 3441, positive conditional: 0, positive unconditional: 3441, negative: 182, negative conditional: 0, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3623, positive: 3266, positive conditional: 0, positive unconditional: 3266, negative: 357, negative conditional: 0, negative unconditional: 357, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 357, positive: 175, positive conditional: 0, positive unconditional: 175, negative: 182, negative conditional: 0, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 566, positive: 376, positive conditional: 201, positive unconditional: 175, negative: 190, negative conditional: 8, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 901, positive: 614, positive conditional: 276, positive unconditional: 338, negative: 288, negative conditional: 13, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 12279109, positive: 11776638, positive conditional: 0, positive unconditional: 11776638, negative: 498848, negative conditional: 0, negative unconditional: 498848, unknown: 3623, unknown conditional: 0, unknown unconditional: 3623] , Statistics on independence cache: Total cache size (in pairs): 3832, Positive cache size: 3642, Positive conditional cache size: 201, Positive unconditional cache size: 3441, Negative cache size: 190, Negative conditional cache size: 8, Negative unconditional cache size: 182, SemanticConditionEliminator.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 566, positive: 376, positive conditional: 201, positive unconditional: 175, negative: 190, negative conditional: 8, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 901, positive: 614, positive conditional: 276, positive unconditional: 338, negative: 288, negative conditional: 13, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1041160, positive: 455487, positive conditional: 455487, positive unconditional: 0, negative: 585464, negative conditional: 5, negative unconditional: 585459, unknown: 209, unknown conditional: 209, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3832, Positive cache size: 3642, Positive conditional cache size: 201, Positive unconditional cache size: 3441, Negative cache size: 190, Negative conditional cache size: 8, Negative unconditional cache size: 182, Eliminated conditions: 584646, SemanticConditionEliminator.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 566, positive: 376, positive conditional: 201, positive unconditional: 175, negative: 190, negative conditional: 8, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 901, positive: 614, positive conditional: 276, positive unconditional: 338, negative: 288, negative conditional: 13, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1041160, positive: 455487, positive conditional: 455487, positive unconditional: 0, negative: 585464, negative conditional: 5, negative unconditional: 585459, unknown: 209, unknown conditional: 209, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3832, Positive cache size: 3642, Positive conditional cache size: 201, Positive unconditional cache size: 3441, Negative cache size: 190, Negative conditional cache size: 8, Negative unconditional cache size: 182, Eliminated conditions: 584646, SemanticConditionEliminator.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 566, positive: 376, positive conditional: 201, positive unconditional: 175, negative: 190, negative conditional: 8, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 901, positive: 614, positive conditional: 276, positive unconditional: 338, negative: 288, negative conditional: 13, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1041160, positive: 455487, positive conditional: 455487, positive unconditional: 0, negative: 585464, negative conditional: 5, negative unconditional: 585459, unknown: 209, unknown conditional: 209, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3832, Positive cache size: 3642, Positive conditional cache size: 201, Positive unconditional cache size: 3441, Negative cache size: 190, Negative conditional cache size: 8, Negative unconditional cache size: 182, Eliminated conditions: 584646 ], Maximal queried relation: 3, Independence queries for same thread: 142461 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 104073, Number of persistent set computation: 923083, Number of trivial persistent sets: 457061, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12421570, positive: 12235767, positive conditional: 12229100, positive unconditional: 6667, negative: 185803, negative conditional: 185459, negative unconditional: 344, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 12279109, positive: 12235767, positive conditional: 12229100, positive unconditional: 6667, negative: 43342, negative conditional: 42998, negative unconditional: 344, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 12279109, positive: 11780079, positive conditional: 0, positive unconditional: 11780079, negative: 499030, negative conditional: 0, negative unconditional: 499030, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3623, positive: 3441, positive conditional: 0, positive unconditional: 3441, negative: 182, negative conditional: 0, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3623, positive: 3266, positive conditional: 0, positive unconditional: 3266, negative: 357, negative conditional: 0, negative unconditional: 357, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 357, positive: 175, positive conditional: 0, positive unconditional: 175, negative: 182, negative conditional: 0, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 566, positive: 376, positive conditional: 201, positive unconditional: 175, negative: 190, negative conditional: 8, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 901, positive: 614, positive conditional: 276, positive unconditional: 338, negative: 288, negative conditional: 13, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 12279109, positive: 11776638, positive conditional: 0, positive unconditional: 11776638, negative: 498848, negative conditional: 0, negative unconditional: 498848, unknown: 3623, unknown conditional: 0, unknown unconditional: 3623] , Statistics on independence cache: Total cache size (in pairs): 3832, Positive cache size: 3642, Positive conditional cache size: 201, Positive unconditional cache size: 3441, Negative cache size: 190, Negative conditional cache size: 8, Negative unconditional cache size: 182, SemanticConditionEliminator.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 566, positive: 376, positive conditional: 201, positive unconditional: 175, negative: 190, negative conditional: 8, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 901, positive: 614, positive conditional: 276, positive unconditional: 338, negative: 288, negative conditional: 13, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1041160, positive: 455487, positive conditional: 455487, positive unconditional: 0, negative: 585464, negative conditional: 5, negative unconditional: 585459, unknown: 209, unknown conditional: 209, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3832, Positive cache size: 3642, Positive conditional cache size: 201, Positive unconditional cache size: 3441, Negative cache size: 190, Negative conditional cache size: 8, Negative unconditional cache size: 182, Eliminated conditions: 584646, SemanticConditionEliminator.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 566, positive: 376, positive conditional: 201, positive unconditional: 175, negative: 190, negative conditional: 8, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 901, positive: 614, positive conditional: 276, positive unconditional: 338, negative: 288, negative conditional: 13, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1041160, positive: 455487, positive conditional: 455487, positive unconditional: 0, negative: 585464, negative conditional: 5, negative unconditional: 585459, unknown: 209, unknown conditional: 209, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3832, Positive cache size: 3642, Positive conditional cache size: 201, Positive unconditional cache size: 3441, Negative cache size: 190, Negative conditional cache size: 8, Negative unconditional cache size: 182, Eliminated conditions: 584646, SemanticConditionEliminator.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1041160, positive: 455688, positive conditional: 455688, positive unconditional: 0, negative: 585472, negative conditional: 13, negative unconditional: 585459, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 566, positive: 376, positive conditional: 201, positive unconditional: 175, negative: 190, negative conditional: 8, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 901, positive: 614, positive conditional: 276, positive unconditional: 338, negative: 288, negative conditional: 13, negative unconditional: 274, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1041160, positive: 455487, positive conditional: 455487, positive unconditional: 0, negative: 585464, negative conditional: 5, negative unconditional: 585459, unknown: 209, unknown conditional: 209, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3832, Positive cache size: 3642, Positive conditional cache size: 201, Positive unconditional cache size: 3441, Negative cache size: 190, Negative conditional cache size: 8, Negative unconditional cache size: 182, Eliminated conditions: 584646 ], Maximal queried relation: 3, Independence queries for same thread: 142461 - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing SleepSetDelayReduction. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 14 procedures, 86 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 233.3ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.2ms, PartialOrderReductionTime: 115.0ms, 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 14 procedures, 86 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 712911.4ms, OverallIterations: 3, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.7ms, PartialOrderReductionTime: 712002.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 23.7ms SsaConstructionTime, 45.3ms SatisfiabilityAnalysisTime, 386.1ms InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 100 ConstructedInterpolants, 0 QuantifiedInterpolants, 299 SizeOfPredicates, 1 NumberOfNonLiveVariables, 43 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 33/43 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-07-01 12:23:09.374 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-incorrect09.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-incorrect09.bpl !ENTRY org.eclipse.osgi 4 0 2021-07-01 12:35:05.391 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8076da719/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8076da719/.metadata/.log.