/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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct08.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 16:56:33,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 16:56:33,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 16:56:33,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 16:56:33,349 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.epf [2021-07-14 16:56:33,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 16:56:33,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 16:56:33,375 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 16:56:33,375 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 16:56:33,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 16:56:33,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 16:56:33,378 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 16:56:33,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 16:56:33,378 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 16:56:33,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 16:56:33,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 16:56:33,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 16:56:33,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 16:56:33,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 16:56:33,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 16:56:33,379 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 16:56:33,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 16:56:33,380 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 16:56:33,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 16:56:33,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 16:56:33,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 16:56:33,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 16:56:33,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 16:56:33,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 16:56:33,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 16:56:33,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 16:56:33,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 16:56:33,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 16:56:33,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 16:56:33,381 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 16:56:33,381 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 16:56:33,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 16:56:33,381 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 16:56:33,381 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 16:56:33,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 16:56:33,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 16:56:33,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 16:56:33,642 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 16:56:33,644 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 16:56:33,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct08.bpl [2021-07-14 16:56:33,645 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct08.bpl' [2021-07-14 16:56:33,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 16:56:33,663 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 16:56:33,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 16:56:33,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 16:56:33,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 16:56:33,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (1/1) ... [2021-07-14 16:56:33,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (1/1) ... [2021-07-14 16:56:33,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 16:56:33,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 16:56:33,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 16:56:33,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 16:56:33,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (1/1) ... [2021-07-14 16:56:33,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (1/1) ... [2021-07-14 16:56:33,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (1/1) ... [2021-07-14 16:56:33,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (1/1) ... [2021-07-14 16:56:33,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (1/1) ... [2021-07-14 16:56:33,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (1/1) ... [2021-07-14 16:56:33,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (1/1) ... [2021-07-14 16:56:33,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 16:56:33,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 16:56:33,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 16:56:33,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 16:56:33,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (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 [2021-07-14 16:56:33,769 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-14 16:56:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-14 16:56:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-14 16:56:33,770 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-14 16:56:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-14 16:56:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-14 16:56:33,770 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-14 16:56:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-14 16:56:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-14 16:56:33,770 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 16:56:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 16:56:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 16:56:33,771 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 16:56:34,010 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 16:56:34,010 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-14 16:56:34,011 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-14 16:56:34,011 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-14 16:56:34,012 INFO L202 PluginConnector]: Adding new model bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:56:34 BoogieIcfgContainer [2021-07-14 16:56:34,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 16:56:34,013 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 16:56:34,013 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 16:56:34,015 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 16:56:34,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:56:33" (1/2) ... [2021-07-14 16:56:34,016 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19478142 and model type bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 04:56:34, skipping insertion in model container [2021-07-14 16:56:34,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:56:34" (2/2) ... [2021-07-14 16:56:34,017 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-correct08.bpl [2021-07-14 16:56:34,021 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 16:56:34,021 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 16:56:34,021 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 16:56:34,021 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 16:56:34,081 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-14 16:56:34,103 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 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 [2021-07-14 16:56:34,191 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 16:56:34,192 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 16:56:34,192 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 16:56:34,192 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 16:56:34,192 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 16:56:34,192 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 16:56:34,192 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 16:56:34,192 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 16:56:34,527 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-14 16:56:34,529 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 [2021-07-14 16:56:34,558 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 16:56:34,558 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 16:56:34,558 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 16:56:34,558 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 16:56:34,558 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 16:56:34,558 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 16:56:34,558 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 16:56:34,558 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-14 16:56:34,791 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 16:56:34,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 16:56:34,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1461605507, now seen corresponding path program 1 times [2021-07-14 16:56:34,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 16:56:34,799 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70661802] [2021-07-14 16:56:34,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 16:56:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 16:56:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 16:56:34,880 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 16:56:34,880 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70661802] [2021-07-14 16:56:34,881 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70661802] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 16:56:34,881 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 16:56:34,881 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 16:56:34,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484230758] [2021-07-14 16:56:34,884 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 16:56:34,884 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 16:56:34,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 16:56:34,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 16:56:34,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 16:56:34,895 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 16:56:34,895 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2021-07-14 16:56:34,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 16:56:35,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 16:56:35,443 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 16:56:35,443 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 16:56:35,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 16:56:35,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1804539990, now seen corresponding path program 1 times [2021-07-14 16:56:35,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 16:56:35,451 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962216978] [2021-07-14 16:56:35,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 16:56:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 16:56:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 16:56:35,472 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 16:56:35,472 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962216978] [2021-07-14 16:56:35,472 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962216978] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 16:56:35,472 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 16:56:35,473 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 16:56:35,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33804319] [2021-07-14 16:56:35,474 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 16:56:35,474 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 16:56:35,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 16:56:35,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 16:56:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 16:56:35,475 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 16:56:35,475 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.0) 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) [2021-07-14 16:56:35,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 16:56:35,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 16:56:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 16:56:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 16:56:35,637 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 16:56:35,637 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 16:56:35,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 16:56:35,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1415687460, now seen corresponding path program 1 times [2021-07-14 16:56:35,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 16:56:35,638 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652885410] [2021-07-14 16:56:35,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 16:56:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 16:56:35,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 16:56:35,807 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 16:56:35,807 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652885410] [2021-07-14 16:56:35,808 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652885410] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 16:56:35,808 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 16:56:35,808 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-14 16:56:35,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878007470] [2021-07-14 16:56:35,809 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 16:56:35,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 16:56:35,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 16:56:35,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-07-14 16:56:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 16:56:35,810 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 16:56:35,810 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 6 states have internal predecessors, (35), 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) [2021-07-14 16:56:35,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 16:56:35,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 16:56:35,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 16:56:47,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 16:56:47,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 16:56:47,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 16:56:47,001 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 16:56:47,004 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was SAFE (2/2) [2021-07-14 16:56:47,004 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 16:56:47,006 INFO L202 PluginConnector]: Adding new model bluetooth-correct08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 04:56:47 BasicIcfg [2021-07-14 16:56:47,006 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 16:56:47,006 INFO L168 Benchmark]: Toolchain (without parser) took 13343.26 ms. Allocated memory was 227.5 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 206.3 MB in the beginning and 4.0 GB in the end (delta: -3.8 GB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2021-07-14 16:56:47,007 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 227.5 MB. Free memory is still 207.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 16:56:47,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.30 ms. Allocated memory is still 227.5 MB. Free memory was 206.3 MB in the beginning and 204.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 16:56:47,007 INFO L168 Benchmark]: Boogie Preprocessor took 10.70 ms. Allocated memory is still 227.5 MB. Free memory was 204.5 MB in the beginning and 203.5 MB in the end (delta: 932.5 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 16:56:47,007 INFO L168 Benchmark]: RCFGBuilder took 307.25 ms. Allocated memory is still 227.5 MB. Free memory was 203.5 MB in the beginning and 188.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 16:56:47,008 INFO L168 Benchmark]: TraceAbstraction took 12992.35 ms. Allocated memory was 227.5 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 187.8 MB in the beginning and 4.0 GB in the end (delta: -3.8 GB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2021-07-14 16:56:47,009 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 227.5 MB. Free memory is still 207.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 29.30 ms. Allocated memory is still 227.5 MB. Free memory was 206.3 MB in the beginning and 204.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.70 ms. Allocated memory is still 227.5 MB. Free memory was 204.5 MB in the beginning and 203.5 MB in the end (delta: 932.5 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 307.25 ms. Allocated memory is still 227.5 MB. Free memory was 203.5 MB in the beginning and 188.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 12992.35 ms. Allocated memory was 227.5 MB in the beginning and 5.0 GB in the end (delta: 4.8 GB). Free memory was 187.8 MB in the beginning and 4.0 GB in the end (delta: -3.8 GB). Peak memory consumption was 1.0 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: 2873, positive: 2773, positive conditional: 329, positive unconditional: 2444, negative: 100, negative conditional: 28, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2845, positive: 2773, positive conditional: 329, positive unconditional: 2444, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2845, positive: 2773, positive conditional: 0, positive unconditional: 2773, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1445, positive: 1373, positive conditional: 0, positive unconditional: 1373, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1445, positive: 1309, positive conditional: 0, positive unconditional: 1309, negative: 136, negative conditional: 0, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 136, positive: 64, positive conditional: 0, positive unconditional: 64, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 136, positive: 64, positive conditional: 0, positive unconditional: 64, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 251, positive: 76, positive conditional: 0, positive unconditional: 76, negative: 175, negative conditional: 0, negative unconditional: 175, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2845, positive: 1400, positive conditional: 0, positive unconditional: 1400, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1445, unknown conditional: 0, unknown unconditional: 1445] , Statistics on independence cache: Total cache size (in pairs): 1445, Positive cache size: 1373, Positive conditional cache size: 0, Positive unconditional cache size: 1373, Negative cache size: 72, Negative conditional cache size: 0, Negative unconditional cache size: 72 ], Maximal queried relation: 0, Independence queries for same thread: 28 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 291, Number of persistent set computation: 13, Number of trivial persistent sets: 5, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2873, positive: 2773, positive conditional: 329, positive unconditional: 2444, negative: 100, negative conditional: 28, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2845, positive: 2773, positive conditional: 329, positive unconditional: 2444, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2845, positive: 2773, positive conditional: 0, positive unconditional: 2773, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1445, positive: 1373, positive conditional: 0, positive unconditional: 1373, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1445, positive: 1309, positive conditional: 0, positive unconditional: 1309, negative: 136, negative conditional: 0, negative unconditional: 136, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 136, positive: 64, positive conditional: 0, positive unconditional: 64, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 136, positive: 64, positive conditional: 0, positive unconditional: 64, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 251, positive: 76, positive conditional: 0, positive unconditional: 76, negative: 175, negative conditional: 0, negative unconditional: 175, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2845, positive: 1400, positive conditional: 0, positive unconditional: 1400, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1445, unknown conditional: 0, unknown unconditional: 1445] , Statistics on independence cache: Total cache size (in pairs): 1445, Positive cache size: 1373, Positive conditional cache size: 0, Positive unconditional cache size: 1373, Negative cache size: 72, Negative conditional cache size: 0, Negative unconditional cache size: 72 ], Maximal queried relation: 0, Independence queries for same thread: 28 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1275303, positive: 1234612, positive conditional: 1230704, positive unconditional: 3908, negative: 40691, negative conditional: 40461, negative unconditional: 230, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1242977, positive: 1234612, positive conditional: 1230704, positive unconditional: 3908, negative: 8365, negative conditional: 8135, negative unconditional: 230, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1242977, positive: 1103997, positive conditional: 0, positive unconditional: 1103997, negative: 138980, negative conditional: 0, negative unconditional: 138980, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2204, positive: 2058, positive conditional: 0, positive unconditional: 2058, negative: 146, negative conditional: 0, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2204, positive: 1912, positive conditional: 0, positive unconditional: 1912, negative: 292, negative conditional: 0, negative unconditional: 292, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 292, positive: 146, positive conditional: 0, positive unconditional: 146, negative: 146, negative conditional: 0, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 468, positive: 300, positive conditional: 154, positive unconditional: 146, negative: 168, negative conditional: 22, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 656, positive: 432, positive conditional: 180, positive unconditional: 252, negative: 224, negative conditional: 14, negative unconditional: 209, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1242977, positive: 1101939, positive conditional: 0, positive unconditional: 1101939, negative: 138834, negative conditional: 0, negative unconditional: 138834, unknown: 2204, unknown conditional: 0, unknown unconditional: 2204] , Statistics on independence cache: Total cache size (in pairs): 2380, Positive cache size: 2212, Positive conditional cache size: 154, Positive unconditional cache size: 2058, Negative cache size: 168, Negative conditional cache size: 22, Negative unconditional cache size: 146, SemanticConditionEliminator.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 468, positive: 300, positive conditional: 154, positive unconditional: 146, negative: 168, negative conditional: 22, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 656, positive: 432, positive conditional: 180, positive unconditional: 252, negative: 224, negative conditional: 14, negative unconditional: 209, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 241262, positive: 130461, positive conditional: 130461, positive unconditional: 0, negative: 110625, negative conditional: 8100, negative unconditional: 102525, unknown: 176, unknown conditional: 176, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2380, Positive cache size: 2212, Positive conditional cache size: 154, Positive unconditional cache size: 2058, Negative cache size: 168, Negative conditional cache size: 22, Negative unconditional cache size: 146, Eliminated conditions: 102170, SemanticConditionEliminator.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 468, positive: 300, positive conditional: 154, positive unconditional: 146, negative: 168, negative conditional: 22, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 656, positive: 432, positive conditional: 180, positive unconditional: 252, negative: 224, negative conditional: 14, negative unconditional: 209, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 241262, positive: 130461, positive conditional: 130461, positive unconditional: 0, negative: 110625, negative conditional: 8100, negative unconditional: 102525, unknown: 176, unknown conditional: 176, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2380, Positive cache size: 2212, Positive conditional cache size: 154, Positive unconditional cache size: 2058, Negative cache size: 168, Negative conditional cache size: 22, Negative unconditional cache size: 146, Eliminated conditions: 102170, SemanticConditionEliminator.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 468, positive: 300, positive conditional: 154, positive unconditional: 146, negative: 168, negative conditional: 22, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 656, positive: 432, positive conditional: 180, positive unconditional: 252, negative: 224, negative conditional: 14, negative unconditional: 209, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 241262, positive: 130461, positive conditional: 130461, positive unconditional: 0, negative: 110625, negative conditional: 8100, negative unconditional: 102525, unknown: 176, unknown conditional: 176, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2380, Positive cache size: 2212, Positive conditional cache size: 154, Positive unconditional cache size: 2058, Negative cache size: 168, Negative conditional cache size: 22, Negative unconditional cache size: 146, Eliminated conditions: 102170 ], Maximal queried relation: 3, Independence queries for same thread: 32326 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 4673, Number of persistent set computation: 49854, Number of trivial persistent sets: 40591, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1275303, positive: 1234612, positive conditional: 1230704, positive unconditional: 3908, negative: 40691, negative conditional: 40461, negative unconditional: 230, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 1242977, positive: 1234612, positive conditional: 1230704, positive unconditional: 3908, negative: 8365, negative conditional: 8135, negative unconditional: 230, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 1242977, positive: 1103997, positive conditional: 0, positive unconditional: 1103997, negative: 138980, negative conditional: 0, negative unconditional: 138980, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2204, positive: 2058, positive conditional: 0, positive unconditional: 2058, negative: 146, negative conditional: 0, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2204, positive: 1912, positive conditional: 0, positive unconditional: 1912, negative: 292, negative conditional: 0, negative unconditional: 292, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 292, positive: 146, positive conditional: 0, positive unconditional: 146, negative: 146, negative conditional: 0, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 468, positive: 300, positive conditional: 154, positive unconditional: 146, negative: 168, negative conditional: 22, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 656, positive: 432, positive conditional: 180, positive unconditional: 252, negative: 224, negative conditional: 14, negative unconditional: 209, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1242977, positive: 1101939, positive conditional: 0, positive unconditional: 1101939, negative: 138834, negative conditional: 0, negative unconditional: 138834, unknown: 2204, unknown conditional: 0, unknown unconditional: 2204] , Statistics on independence cache: Total cache size (in pairs): 2380, Positive cache size: 2212, Positive conditional cache size: 154, Positive unconditional cache size: 2058, Negative cache size: 168, Negative conditional cache size: 22, Negative unconditional cache size: 146, SemanticConditionEliminator.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 468, positive: 300, positive conditional: 154, positive unconditional: 146, negative: 168, negative conditional: 22, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 656, positive: 432, positive conditional: 180, positive unconditional: 252, negative: 224, negative conditional: 14, negative unconditional: 209, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 241262, positive: 130461, positive conditional: 130461, positive unconditional: 0, negative: 110625, negative conditional: 8100, negative unconditional: 102525, unknown: 176, unknown conditional: 176, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2380, Positive cache size: 2212, Positive conditional cache size: 154, Positive unconditional cache size: 2058, Negative cache size: 168, Negative conditional cache size: 22, Negative unconditional cache size: 146, Eliminated conditions: 102170, SemanticConditionEliminator.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 468, positive: 300, positive conditional: 154, positive unconditional: 146, negative: 168, negative conditional: 22, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 656, positive: 432, positive conditional: 180, positive unconditional: 252, negative: 224, negative conditional: 14, negative unconditional: 209, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 241262, positive: 130461, positive conditional: 130461, positive unconditional: 0, negative: 110625, negative conditional: 8100, negative unconditional: 102525, unknown: 176, unknown conditional: 176, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2380, Positive cache size: 2212, Positive conditional cache size: 154, Positive unconditional cache size: 2058, Negative cache size: 168, Negative conditional cache size: 22, Negative unconditional cache size: 146, Eliminated conditions: 102170, SemanticConditionEliminator.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 241262, positive: 130615, positive conditional: 130615, positive unconditional: 0, negative: 110647, negative conditional: 8122, negative unconditional: 102525, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 468, positive: 300, positive conditional: 154, positive unconditional: 146, negative: 168, negative conditional: 22, negative unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 656, positive: 432, positive conditional: 180, positive unconditional: 252, negative: 224, negative conditional: 14, negative unconditional: 209, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 241262, positive: 130461, positive conditional: 130461, positive unconditional: 0, negative: 110625, negative conditional: 8100, negative unconditional: 102525, unknown: 176, unknown conditional: 176, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 2380, Positive cache size: 2212, Positive conditional cache size: 154, Positive unconditional cache size: 2058, Negative cache size: 168, Negative conditional cache size: 22, Negative unconditional cache size: 146, Eliminated conditions: 102170 ], Maximal queried relation: 3, Independence queries for same thread: 32326 - PositiveResult [Line: 41]: 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 13 procedures, 70 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 397.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.6ms, PartialOrderReductionTime: 315.2ms, 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 13 procedures, 70 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12473.8ms, OverallIterations: 3, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.4ms, PartialOrderReductionTime: 12128.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 12, 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: 3.2ms SsaConstructionTime, 61.3ms SatisfiabilityAnalysisTime, 160.3ms InterpolantComputationTime, 58 NumberOfCodeBlocks, 58 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 55 ConstructedInterpolants, 0 QuantifiedInterpolants, 221 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 11/11 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...