/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:15:28,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:15:28,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:15:28,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-01 13:15:28,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-01 13:15:28,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-01 13:15:28,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-01 13:15:28,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-01 13:15:28,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-01 13:15:28,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-01 13:15:28,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-01 13:15:28,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-01 13:15:28,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:15:28,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:15:28,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:15:28,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:15:28,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:15:28,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:15:28,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:15:28,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:15:28,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:15:28,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:15:28,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:15:28,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:15:28,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-01 13:15:28,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-01 13:15:28,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-01 13:15:28,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-01 13:15:28,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-01 13:15:28,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-01 13:15:28,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-01 13:15:28,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-01 13:15:28,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-01 13:15:28,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-01 13:15:28,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-01 13:15:28,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-01 13:15:28,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-01 13:15:28,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-01 13:15:28,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-01 13:15:28,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-01 13:15:28,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-01 13:15:28,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-07-01 13:15:28,617 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:15:28,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:15:28,618 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:15:28,618 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:15:28,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:15:28,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:15:28,619 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:15:28,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:15:28,619 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:15:28,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:15:28,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:15:28,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:15:28,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:15:28,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:15:28,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:15:28,620 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:15:28,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:15:28,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:15:28,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:15:28,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:15:28,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:15:28,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:15:28,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:15:28,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:15:28,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:15:28,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:15:28,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:15:28,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:15:28,621 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-01 13:15:28,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:15:28,621 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:15:28,622 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:15:28,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:15:28,622 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:15:28,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-01 13:15:28,622 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:15:28,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:15:28,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:15:28,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:15:28,921 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:15:28,922 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:15:28,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct04.bpl [2021-07-01 13:15:28,923 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-correct04.bpl' [2021-07-01 13:15:28,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:15:28,939 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:15:28,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:15:28,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:15:28,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:15:28,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:28,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:28,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:15:28,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:15:28,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:15:28,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:15:28,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:28,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:28,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:28,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:28,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:28,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:28,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... [2021-07-01 13:15:28,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:15:28,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:15:28,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:15:28,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:15:28,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:15:29,037 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-01 13:15:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-01 13:15:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-01 13:15:29,038 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:15:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:15:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:15:29,038 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:15:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:15:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:15:29,038 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:15:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:15:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:15:29,039 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-01 13:15:29,260 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:15:29,261 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-01 13:15:29,261 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadWithAssertEXIT is neither atomic block end nor error location. [2021-07-01 13:15:29,261 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: DeviceThreadEXIT is neither atomic block end nor error location. [2021-07-01 13:15:29,262 INFO L202 PluginConnector]: Adding new model bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:15:29 BoogieIcfgContainer [2021-07-01 13:15:29,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:15:29,264 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:15:29,264 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:15:29,266 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:15:29,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:15:28" (1/2) ... [2021-07-01 13:15:29,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@787d4cbd and model type bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:15:29, skipping insertion in model container [2021-07-01 13:15:29,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:15:29" (2/2) ... [2021-07-01 13:15:29,267 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-correct04.bpl [2021-07-01 13:15:29,271 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:15:29,271 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:15:29,271 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:15:29,272 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:15:29,333 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:15:29,350 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:15:29,403 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:15:29,403 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:15:29,403 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:15:29,403 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:15:29,403 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:15:29,403 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:15:29,403 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:15:29,403 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-01 13:15:30,414 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (1/2) [2021-07-01 13:15:30,416 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:15:30,441 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:15:30,442 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:15:30,442 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:15:30,442 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:15:30,442 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:15:30,442 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:15:30,442 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:15:30,442 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-01 13:15:30,522 INFO L430 AbstractCegarLoop]: === Iteration 1 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:15:30,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:15:30,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1167775337, now seen corresponding path program 1 times [2021-07-01 13:15:30,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:15:30,531 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150555447] [2021-07-01 13:15:30,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:15:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:15:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:15:30,611 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:15:30,611 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150555447] [2021-07-01 13:15:30,611 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150555447] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:15:30,612 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:15:30,612 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-01 13:15:30,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247584864] [2021-07-01 13:15:30,617 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:15:30,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:15:30,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:15:30,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:15:30,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:30,627 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:15:30,627 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) [2021-07-01 13:15:30,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:30,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:30,689 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-01 13:15:30,689 INFO L430 AbstractCegarLoop]: === Iteration 2 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:15:30,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:15:30,695 INFO L82 PathProgramCache]: Analyzing trace with hash -45879014, now seen corresponding path program 1 times [2021-07-01 13:15:30,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:15:30,695 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612699807] [2021-07-01 13:15:30,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:15:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:15:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-01 13:15:30,721 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:15:30,721 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612699807] [2021-07-01 13:15:30,721 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612699807] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:15:30,722 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:15:30,722 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-01 13:15:30,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611719884] [2021-07-01 13:15:30,723 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-01 13:15:30,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:15:30,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-01 13:15:30,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-01 13:15:30,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:30,724 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:15:30,724 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:15:30,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:30,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:30,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:30,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:30,863 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-01 13:15:30,863 INFO L430 AbstractCegarLoop]: === Iteration 3 === [DeviceThreadWithAssertErr0ASSERT_VIOLATIONASSERT]=== [2021-07-01 13:15:30,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-01 13:15:30,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1957492763, now seen corresponding path program 1 times [2021-07-01 13:15:30,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-01 13:15:30,864 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144347507] [2021-07-01 13:15:30,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-01 13:15:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-01 13:15:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-01 13:15:30,985 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-01 13:15:30,985 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144347507] [2021-07-01 13:15:30,985 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144347507] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-01 13:15:30,986 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-01 13:15:30,986 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-01 13:15:30,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14533659] [2021-07-01 13:15:30,986 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-01 13:15:30,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-01 13:15:30,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-01 13:15:30,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-07-01 13:15:30,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:30,988 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-01 13:15:30,988 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-01 13:15:30,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:30,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:30,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-01 13:15:31,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:31,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-01 13:15:31,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-01 13:15:31,390 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-01 13:15:31,399 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was SAFE (2/2) [2021-07-01 13:15:31,399 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:15:31,401 INFO L202 PluginConnector]: Adding new model bluetooth-correct04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:15:31 BasicIcfg [2021-07-01 13:15:31,401 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:15:31,402 INFO L168 Benchmark]: Toolchain (without parser) took 2462.64 ms. Allocated memory was 187.7 MB in the beginning and 260.0 MB in the end (delta: 72.4 MB). Free memory was 167.7 MB in the beginning and 188.6 MB in the end (delta: -20.9 MB). Peak memory consumption was 52.5 MB. Max. memory is 8.0 GB. [2021-07-01 13:15:31,402 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 187.7 MB. Free memory is still 168.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:15:31,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.66 ms. Allocated memory is still 187.7 MB. Free memory was 167.6 MB in the beginning and 165.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:15:31,403 INFO L168 Benchmark]: Boogie Preprocessor took 10.28 ms. Allocated memory is still 187.7 MB. Free memory was 165.8 MB in the beginning and 164.9 MB in the end (delta: 925.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:15:31,403 INFO L168 Benchmark]: RCFGBuilder took 285.39 ms. Allocated memory is still 187.7 MB. Free memory was 164.8 MB in the beginning and 149.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2021-07-01 13:15:31,404 INFO L168 Benchmark]: TraceAbstraction took 2137.85 ms. Allocated memory was 187.7 MB in the beginning and 260.0 MB in the end (delta: 72.4 MB). Free memory was 148.8 MB in the beginning and 188.6 MB in the end (delta: -39.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 8.0 GB. [2021-07-01 13:15:31,405 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 187.7 MB. Free memory is still 168.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 25.66 ms. Allocated memory is still 187.7 MB. Free memory was 167.6 MB in the beginning and 165.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.28 ms. Allocated memory is still 187.7 MB. Free memory was 165.8 MB in the beginning and 164.9 MB in the end (delta: 925.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 285.39 ms. Allocated memory is still 187.7 MB. Free memory was 164.8 MB in the beginning and 149.3 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2137.85 ms. Allocated memory was 187.7 MB in the beginning and 260.0 MB in the end (delta: 72.4 MB). Free memory was 148.8 MB in the beginning and 188.6 MB in the end (delta: -39.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13502, positive: 10144, positive conditional: 9580, positive unconditional: 564, negative: 3358, negative conditional: 3306, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 11639, positive: 10144, positive conditional: 9580, positive unconditional: 564, negative: 1495, negative conditional: 1443, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 11639, positive: 10144, positive conditional: 0, positive unconditional: 10144, negative: 1495, negative conditional: 0, negative unconditional: 1495, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 525, positive: 486, positive conditional: 0, positive unconditional: 486, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 525, positive: 456, positive conditional: 0, positive unconditional: 456, negative: 69, negative conditional: 0, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 69, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 69, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 255, positive: 105, positive conditional: 0, positive unconditional: 105, negative: 150, negative conditional: 0, negative unconditional: 150, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 11639, positive: 9658, positive conditional: 0, positive unconditional: 9658, negative: 1456, negative conditional: 0, negative unconditional: 1456, unknown: 525, unknown conditional: 0, unknown unconditional: 525] , Statistics on independence cache: Total cache size (in pairs): 525, Positive cache size: 486, Positive conditional cache size: 0, Positive unconditional cache size: 486, Negative cache size: 39, Negative conditional cache size: 0, Negative unconditional cache size: 39 ], Maximal queried relation: 0, Independence queries for same thread: 1863 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 808, Number of persistent set computation: 6335, Number of trivial persistent sets: 6300, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13502, positive: 10144, positive conditional: 9580, positive unconditional: 564, negative: 3358, negative conditional: 3306, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 11639, positive: 10144, positive conditional: 9580, positive unconditional: 564, negative: 1495, negative conditional: 1443, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 11639, positive: 10144, positive conditional: 0, positive unconditional: 10144, negative: 1495, negative conditional: 0, negative unconditional: 1495, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 525, positive: 486, positive conditional: 0, positive unconditional: 486, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 525, positive: 456, positive conditional: 0, positive unconditional: 456, negative: 69, negative conditional: 0, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 69, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 69, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 255, positive: 105, positive conditional: 0, positive unconditional: 105, negative: 150, negative conditional: 0, negative unconditional: 150, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 11639, positive: 9658, positive conditional: 0, positive unconditional: 9658, negative: 1456, negative conditional: 0, negative unconditional: 1456, unknown: 525, unknown conditional: 0, unknown unconditional: 525] , Statistics on independence cache: Total cache size (in pairs): 525, Positive cache size: 486, Positive conditional cache size: 0, Positive unconditional cache size: 486, Negative cache size: 39, Negative conditional cache size: 0, Negative unconditional cache size: 39 ], Maximal queried relation: 0, Independence queries for same thread: 1863 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 10427, positive: 9637, positive conditional: 9031, positive unconditional: 606, negative: 790, negative conditional: 735, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 9766, positive: 9637, positive conditional: 9031, positive unconditional: 606, negative: 129, negative conditional: 74, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 9766, positive: 8975, positive conditional: 0, positive unconditional: 8975, negative: 791, negative conditional: 0, negative unconditional: 791, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 562, positive: 521, positive conditional: 0, positive unconditional: 521, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 562, positive: 481, positive conditional: 0, positive unconditional: 481, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 81, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 130, positive: 79, positive conditional: 39, positive unconditional: 40, negative: 51, negative conditional: 10, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 218, positive: 143, positive conditional: 52, positive unconditional: 91, negative: 75, negative conditional: 9, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9766, positive: 8454, positive conditional: 0, positive unconditional: 8454, negative: 750, negative conditional: 0, negative unconditional: 750, unknown: 562, unknown conditional: 0, unknown unconditional: 562] , Statistics on independence cache: Total cache size (in pairs): 611, Positive cache size: 560, Positive conditional cache size: 39, Positive unconditional cache size: 521, Negative cache size: 51, Negative conditional cache size: 10, Negative unconditional cache size: 41, SemanticConditionEliminator.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 130, positive: 79, positive conditional: 39, positive unconditional: 40, negative: 51, negative conditional: 10, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 218, positive: 143, positive conditional: 52, positive unconditional: 91, negative: 75, negative conditional: 9, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1741, positive: 623, positive conditional: 623, positive unconditional: 0, negative: 1069, negative conditional: 34, negative unconditional: 1035, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 611, Positive cache size: 560, Positive conditional cache size: 39, Positive unconditional cache size: 521, Negative cache size: 51, Negative conditional cache size: 10, Negative unconditional cache size: 41, Eliminated conditions: 983, SemanticConditionEliminator.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 130, positive: 79, positive conditional: 39, positive unconditional: 40, negative: 51, negative conditional: 10, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 218, positive: 143, positive conditional: 52, positive unconditional: 91, negative: 75, negative conditional: 9, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1741, positive: 623, positive conditional: 623, positive unconditional: 0, negative: 1069, negative conditional: 34, negative unconditional: 1035, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 611, Positive cache size: 560, Positive conditional cache size: 39, Positive unconditional cache size: 521, Negative cache size: 51, Negative conditional cache size: 10, Negative unconditional cache size: 41, Eliminated conditions: 983, SemanticConditionEliminator.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 130, positive: 79, positive conditional: 39, positive unconditional: 40, negative: 51, negative conditional: 10, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 218, positive: 143, positive conditional: 52, positive unconditional: 91, negative: 75, negative conditional: 9, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1741, positive: 623, positive conditional: 623, positive unconditional: 0, negative: 1069, negative conditional: 34, negative unconditional: 1035, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 611, Positive cache size: 560, Positive conditional cache size: 39, Positive unconditional cache size: 521, Negative cache size: 51, Negative conditional cache size: 10, Negative unconditional cache size: 41, Eliminated conditions: 983 ], Maximal queried relation: 3, Independence queries for same thread: 661 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 362, Number of persistent set computation: 3552, Number of trivial persistent sets: 3520, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 10427, positive: 9637, positive conditional: 9031, positive unconditional: 606, negative: 790, negative conditional: 735, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 9766, positive: 9637, positive conditional: 9031, positive unconditional: 606, negative: 129, negative conditional: 74, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 9766, positive: 8975, positive conditional: 0, positive unconditional: 8975, negative: 791, negative conditional: 0, negative unconditional: 791, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 562, positive: 521, positive conditional: 0, positive unconditional: 521, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 562, positive: 481, positive conditional: 0, positive unconditional: 481, negative: 81, negative conditional: 0, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 81, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 130, positive: 79, positive conditional: 39, positive unconditional: 40, negative: 51, negative conditional: 10, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 218, positive: 143, positive conditional: 52, positive unconditional: 91, negative: 75, negative conditional: 9, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9766, positive: 8454, positive conditional: 0, positive unconditional: 8454, negative: 750, negative conditional: 0, negative unconditional: 750, unknown: 562, unknown conditional: 0, unknown unconditional: 562] , Statistics on independence cache: Total cache size (in pairs): 611, Positive cache size: 560, Positive conditional cache size: 39, Positive unconditional cache size: 521, Negative cache size: 51, Negative conditional cache size: 10, Negative unconditional cache size: 41, SemanticConditionEliminator.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 130, positive: 79, positive conditional: 39, positive unconditional: 40, negative: 51, negative conditional: 10, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 218, positive: 143, positive conditional: 52, positive unconditional: 91, negative: 75, negative conditional: 9, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1741, positive: 623, positive conditional: 623, positive unconditional: 0, negative: 1069, negative conditional: 34, negative unconditional: 1035, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 611, Positive cache size: 560, Positive conditional cache size: 39, Positive unconditional cache size: 521, Negative cache size: 51, Negative conditional cache size: 10, Negative unconditional cache size: 41, Eliminated conditions: 983, SemanticConditionEliminator.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 130, positive: 79, positive conditional: 39, positive unconditional: 40, negative: 51, negative conditional: 10, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 218, positive: 143, positive conditional: 52, positive unconditional: 91, negative: 75, negative conditional: 9, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1741, positive: 623, positive conditional: 623, positive unconditional: 0, negative: 1069, negative conditional: 34, negative unconditional: 1035, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 611, Positive cache size: 560, Positive conditional cache size: 39, Positive unconditional cache size: 521, Negative cache size: 51, Negative conditional cache size: 10, Negative unconditional cache size: 41, Eliminated conditions: 983, SemanticConditionEliminator.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1741, positive: 662, positive conditional: 662, positive unconditional: 0, negative: 1079, negative conditional: 44, negative unconditional: 1035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 130, positive: 79, positive conditional: 39, positive unconditional: 40, negative: 51, negative conditional: 10, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 218, positive: 143, positive conditional: 52, positive unconditional: 91, negative: 75, negative conditional: 9, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1741, positive: 623, positive conditional: 623, positive unconditional: 0, negative: 1069, negative conditional: 34, negative unconditional: 1035, unknown: 49, unknown conditional: 49, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 611, Positive cache size: 560, Positive conditional cache size: 39, Positive unconditional cache size: 521, Negative cache size: 51, Negative conditional cache size: 10, Negative unconditional cache size: 41, Eliminated conditions: 983 ], Maximal queried relation: 3, Independence queries for same thread: 661 - PositiveResult [Line: 37]: 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 9 procedures, 50 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1040.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.1ms, PartialOrderReductionTime: 991.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadWithAssertThread1of1ForFork1 with 1 thread instances CFG has 9 procedures, 50 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 978.9ms, OverallIterations: 3, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 678.8ms, 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: 3.9ms SsaConstructionTime, 75.2ms SatisfiabilityAnalysisTime, 102.5ms InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 144 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 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...