/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-FA-NoLbe-NewStates.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth08-incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d310483fe8b4879eee5de19363f50e4b839cc4ec-d310483 [2021-06-24 18:39:02,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-24 18:39:02,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-24 18:39:02,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-24 18:39:02,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-24 18:39:02,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-24 18:39:02,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-24 18:39:02,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-24 18:39:02,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-24 18:39:02,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-24 18:39:02,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-24 18:39:02,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-24 18:39:02,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-24 18:39:02,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-24 18:39:02,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-24 18:39:02,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-24 18:39:02,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-24 18:39:02,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-24 18:39:02,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-24 18:39:02,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-24 18:39:02,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-24 18:39:02,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-24 18:39:02,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-24 18:39:02,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-24 18:39:02,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-24 18:39:02,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-24 18:39:02,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-24 18:39:02,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-24 18:39:02,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-24 18:39:02,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-24 18:39:02,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-24 18:39:02,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-24 18:39:02,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-24 18:39:02,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-24 18:39:02,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-24 18:39:02,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-24 18:39:02,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-24 18:39:02,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-24 18:39:02,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-24 18:39:02,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-24 18:39:02,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-24 18:39:02,387 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-FA-NoLbe-NewStates.epf [2021-06-24 18:39:02,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-24 18:39:02,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-24 18:39:02,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-24 18:39:02,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-24 18:39:02,403 INFO L138 SettingsManager]: * Use SBE=true [2021-06-24 18:39:02,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-24 18:39:02,404 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-24 18:39:02,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-24 18:39:02,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-24 18:39:02,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-24 18:39:02,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-24 18:39:02,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-24 18:39:02,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-24 18:39:02,404 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-24 18:39:02,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-24 18:39:02,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-24 18:39:02,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-24 18:39:02,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-24 18:39:02,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-24 18:39:02,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-24 18:39:02,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-24 18:39:02,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-24 18:39:02,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-24 18:39:02,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-24 18:39:02,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-24 18:39:02,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-24 18:39:02,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-24 18:39:02,406 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-24 18:39:02,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-24 18:39:02,406 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-24 18:39:02,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-24 18:39:02,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-24 18:39:02,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-24 18:39:02,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-24 18:39:02,686 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-24 18:39:02,689 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-24 18:39:02,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth08-incorrect.bpl [2021-06-24 18:39:02,690 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth08-incorrect.bpl' [2021-06-24 18:39:02,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-24 18:39:02,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-24 18:39:02,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-24 18:39:02,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-24 18:39:02,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-24 18:39:02,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (1/1) ... [2021-06-24 18:39:02,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (1/1) ... [2021-06-24 18:39:02,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-24 18:39:02,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-24 18:39:02,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-24 18:39:02,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-24 18:39:02,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (1/1) ... [2021-06-24 18:39:02,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (1/1) ... [2021-06-24 18:39:02,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (1/1) ... [2021-06-24 18:39:02,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (1/1) ... [2021-06-24 18:39:02,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (1/1) ... [2021-06-24 18:39:02,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (1/1) ... [2021-06-24 18:39:02,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (1/1) ... [2021-06-24 18:39:02,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-24 18:39:02,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-24 18:39:02,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-24 18:39:02,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-24 18:39:02,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (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 [2021-06-24 18:39:02,804 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-06-24 18:39:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-06-24 18:39:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-06-24 18:39:02,806 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-06-24 18:39:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-06-24 18:39:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-06-24 18:39:02,806 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-24 18:39:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-24 18:39:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-24 18:39:02,807 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-24 18:39:03,038 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-24 18:39:03,038 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-24 18:39:03,039 INFO L202 PluginConnector]: Adding new model bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 06:39:03 BoogieIcfgContainer [2021-06-24 18:39:03,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-24 18:39:03,041 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-24 18:39:03,041 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-24 18:39:03,043 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-24 18:39:03,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:02" (1/2) ... [2021-06-24 18:39:03,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51c0bfae and model type bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 06:39:03, skipping insertion in model container [2021-06-24 18:39:03,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 06:39:03" (2/2) ... [2021-06-24 18:39:03,045 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth08-incorrect.bpl [2021-06-24 18:39:03,049 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-24 18:39:03,049 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-24 18:39:03,049 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-24 18:39:03,050 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-24 18:39:03,112 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-24 18:39:03,129 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:39:03,149 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:39:03,150 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:39:03,150 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:39:03,150 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:39:03,150 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:39:03,150 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:39:03,150 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:39:03,150 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork8======== Received shutdown request... [2021-06-24 18:48:22,034 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:22,034 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork8 was TIMEOUT (1/9) [2021-06-24 18:48:22,036 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:22,037 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:22,037 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:22,037 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:22,037 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:22,037 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:22,037 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:22,037 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:22,037 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork6======== [2021-06-24 18:48:22,039 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:22,039 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork6 was TIMEOUT (2/9) [2021-06-24 18:48:22,040 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-24 18:48:22,041 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:22,041 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:22,041 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:22,041 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:22,041 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:22,041 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:22,041 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:22,041 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-24 18:48:22,042 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:22,043 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (3/9) [2021-06-24 18:48:22,043 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:22,044 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:22,044 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:22,044 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:22,044 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:22,044 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:22,044 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:22,044 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:22,044 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork7======== [2021-06-24 18:48:22,046 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:22,046 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork7 was TIMEOUT (4/9) [2021-06-24 18:48:22,046 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:22,047 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:22,047 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:22,047 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:22,047 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:22,047 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:22,047 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:22,047 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:22,047 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork4======== [2021-06-24 18:48:22,049 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:22,049 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork4 was TIMEOUT (5/9) [2021-06-24 18:48:22,049 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:22,050 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:22,050 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:22,050 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:22,050 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:22,050 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:22,050 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:22,050 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:22,050 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork5======== [2021-06-24 18:48:22,052 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:22,052 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork5 was TIMEOUT (6/9) [2021-06-24 18:48:22,052 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:22,053 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:22,053 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:22,053 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:22,053 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:22,053 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:22,053 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:22,053 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:22,053 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork2======== [2021-06-24 18:48:22,054 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:22,055 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork2 was TIMEOUT (7/9) [2021-06-24 18:48:22,055 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:22,056 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:22,056 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:22,056 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:22,056 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:22,056 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:22,056 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:22,056 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:22,056 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork3======== [2021-06-24 18:48:22,057 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:22,057 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork3 was TIMEOUT (8/9) [2021-06-24 18:48:22,058 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:22,058 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:22,058 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:22,058 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:22,059 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:22,059 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:22,059 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:22,059 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:22,059 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork1======== [2021-06-24 18:48:22,060 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:22,060 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork1 was TIMEOUT (9/9) [2021-06-24 18:48:22,060 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-24 18:48:22,062 WARN L196 ceAbstractionStarter]: Timeout [2021-06-24 18:48:22,062 INFO L202 PluginConnector]: Adding new model bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 06:48:22 BasicIcfg [2021-06-24 18:48:22,062 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-24 18:48:22,064 INFO L168 Benchmark]: Toolchain (without parser) took 559354.90 ms. Allocated memory was 216.0 MB in the beginning and 6.9 GB in the end (delta: 6.6 GB). Free memory was 195.4 MB in the beginning and 115.7 MB in the end (delta: 79.8 MB). Peak memory consumption was 6.7 GB. Max. memory is 8.0 GB. [2021-06-24 18:48:22,064 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.39 ms. Allocated memory is still 216.0 MB. Free memory is still 196.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-24 18:48:22,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.91 ms. Allocated memory is still 216.0 MB. Free memory was 195.3 MB in the beginning and 193.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-24 18:48:22,065 INFO L168 Benchmark]: Boogie Preprocessor took 13.11 ms. Allocated memory is still 216.0 MB. Free memory was 193.6 MB in the beginning and 192.6 MB in the end (delta: 929.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-24 18:48:22,066 INFO L168 Benchmark]: RCFGBuilder took 282.94 ms. Allocated memory is still 216.0 MB. Free memory was 192.6 MB in the beginning and 179.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-24 18:48:22,066 INFO L168 Benchmark]: TraceAbstraction took 559021.58 ms. Allocated memory was 216.0 MB in the beginning and 6.9 GB in the end (delta: 6.6 GB). Free memory was 179.5 MB in the beginning and 115.7 MB in the end (delta: 63.9 MB). Peak memory consumption was 6.7 GB. Max. memory is 8.0 GB. [2021-06-24 18:48:22,069 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 0.39 ms. Allocated memory is still 216.0 MB. Free memory is still 196.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 32.91 ms. Allocated memory is still 216.0 MB. Free memory was 195.3 MB in the beginning and 193.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.11 ms. Allocated memory is still 216.0 MB. Free memory was 193.6 MB in the beginning and 192.6 MB in the end (delta: 929.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 282.94 ms. Allocated memory is still 216.0 MB. Free memory was 192.6 MB in the beginning and 179.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 559021.58 ms. Allocated memory was 216.0 MB in the beginning and 6.9 GB in the end (delta: 6.6 GB). Free memory was 179.5 MB in the beginning and 115.7 MB in the end (delta: 63.9 MB). Peak memory consumption was 6.7 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while executing SleepSetNewStateReduction. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadThread1of1ForFork8 with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 558886.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 558883.5ms, PartialOrderReductionTime: 558869.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: DeviceThreadThread1of1ForFork6 with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 2.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 0.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: ULTIMATE.start with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 1.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 0.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: DeviceThreadThread1of1ForFork7 with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 1.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, PartialOrderReductionTime: 0.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: DeviceThreadThread1of1ForFork4 with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 1.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.4ms, PartialOrderReductionTime: 0.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: DeviceThreadThread1of1ForFork5 with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 1.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 0.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: DeviceThreadThread1of1ForFork2 with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 1.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: DeviceThreadThread1of1ForFork3 with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 1.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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: DeviceThreadThread1of1ForFork1 with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 1.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown