/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/bluetooth09-incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d310483fe8b4879eee5de19363f50e4b839cc4ec-d310483 [2021-06-24 18:39:03,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-24 18:39:03,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-24 18:39:03,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-24 18:39:03,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-24 18:39:03,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-24 18:39:03,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-24 18:39:03,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-24 18:39:03,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-24 18:39:03,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-24 18:39:03,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-24 18:39:03,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-24 18:39:03,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-24 18:39:03,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-24 18:39:03,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-24 18:39:03,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-24 18:39:03,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-24 18:39:03,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-24 18:39:03,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-24 18:39:03,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-24 18:39:03,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-24 18:39:03,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-24 18:39:03,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-24 18:39:03,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-24 18:39:03,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-24 18:39:03,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-24 18:39:03,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-24 18:39:03,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-24 18:39:03,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-24 18:39:03,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-24 18:39:03,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-24 18:39:03,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-24 18:39:03,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-24 18:39:03,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-24 18:39:03,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-24 18:39:03,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-24 18:39:03,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-24 18:39:03,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-24 18:39:03,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-24 18:39:03,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-24 18:39:03,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-24 18:39:03,509 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 18:39:03,555 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-24 18:39:03,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-24 18:39:03,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-24 18:39:03,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-24 18:39:03,559 INFO L138 SettingsManager]: * Use SBE=true [2021-06-24 18:39:03,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-24 18:39:03,559 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-24 18:39:03,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-24 18:39:03,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-24 18:39:03,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-24 18:39:03,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-24 18:39:03,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-24 18:39:03,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-24 18:39:03,561 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-24 18:39:03,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-24 18:39:03,561 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-24 18:39:03,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-24 18:39:03,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-24 18:39:03,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-24 18:39:03,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-24 18:39:03,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-24 18:39:03,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-24 18:39:03,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-24 18:39:03,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-24 18:39:03,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-24 18:39:03,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-24 18:39:03,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-24 18:39:03,563 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-24 18:39:03,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-24 18:39:03,563 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-24 18:39:03,563 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-24 18:39:03,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-24 18:39:03,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-24 18:39:03,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-24 18:39:03,890 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-24 18:39:03,893 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-24 18:39:03,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth09-incorrect.bpl [2021-06-24 18:39:03,895 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth09-incorrect.bpl' [2021-06-24 18:39:03,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-24 18:39:03,918 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-24 18:39:03,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-24 18:39:03,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-24 18:39:03,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-24 18:39:03,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (1/1) ... [2021-06-24 18:39:03,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (1/1) ... [2021-06-24 18:39:03,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-24 18:39:03,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-24 18:39:03,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-24 18:39:03,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-24 18:39:03,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (1/1) ... [2021-06-24 18:39:03,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (1/1) ... [2021-06-24 18:39:03,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (1/1) ... [2021-06-24 18:39:03,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (1/1) ... [2021-06-24 18:39:03,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (1/1) ... [2021-06-24 18:39:03,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (1/1) ... [2021-06-24 18:39:03,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (1/1) ... [2021-06-24 18:39:03,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-24 18:39:03,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-24 18:39:03,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-24 18:39:03,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-24 18:39:03,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (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 18:39:04,036 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-06-24 18:39:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-06-24 18:39:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-06-24 18:39:04,037 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-06-24 18:39:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-06-24 18:39:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-06-24 18:39:04,037 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-24 18:39:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-24 18:39:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-24 18:39:04,038 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 18:39:04,285 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-24 18:39:04,285 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-24 18:39:04,287 INFO L202 PluginConnector]: Adding new model bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 06:39:04 BoogieIcfgContainer [2021-06-24 18:39:04,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-24 18:39:04,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-24 18:39:04,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-24 18:39:04,291 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-24 18:39:04,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 06:39:03" (1/2) ... [2021-06-24 18:39:04,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4462a37c and model type bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 06:39:04, skipping insertion in model container [2021-06-24 18:39:04,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 06:39:04" (2/2) ... [2021-06-24 18:39:04,293 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth09-incorrect.bpl [2021-06-24 18:39:04,297 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-24 18:39:04,298 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-24 18:39:04,298 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-24 18:39:04,298 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-24 18:39:04,370 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-24 18:39:04,403 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:39:04,430 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:39:04,430 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:39:04,430 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:39:04,430 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:39:04,430 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:39:04,431 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:39:04,431 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:39:04,431 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork8======== Received shutdown request... [2021-06-24 18:48:13,498 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:13,499 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork8 was TIMEOUT (1/10) [2021-06-24 18:48:13,501 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:13,503 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:13,503 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:13,503 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:13,503 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:13,504 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:13,504 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:13,504 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:13,504 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork9======== [2021-06-24 18:48:13,507 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:13,507 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork9 was TIMEOUT (2/10) [2021-06-24 18:48:13,508 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:13,510 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:13,510 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:13,510 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:13,510 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:13,510 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:13,510 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:13,510 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:13,511 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork6======== [2021-06-24 18:48:13,513 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:13,513 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork6 was TIMEOUT (3/10) [2021-06-24 18:48:13,513 INFO L255 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2021-06-24 18:48:13,515 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:13,515 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:13,515 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:13,515 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:13,515 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:13,515 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:13,516 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:13,516 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-24 18:48:13,518 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:13,518 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (4/10) [2021-06-24 18:48:13,519 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:13,520 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:13,520 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:13,520 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:13,520 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:13,520 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:13,520 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:13,521 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:13,521 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork7======== [2021-06-24 18:48:13,523 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:13,523 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork7 was TIMEOUT (5/10) [2021-06-24 18:48:13,523 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:13,524 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:13,524 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:13,524 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:13,524 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:13,525 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:13,525 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:13,525 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:13,525 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork4======== [2021-06-24 18:48:13,526 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:13,527 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork4 was TIMEOUT (6/10) [2021-06-24 18:48:13,527 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:13,528 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:13,528 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:13,528 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:13,528 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:13,528 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:13,528 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:13,528 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:13,528 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork5======== [2021-06-24 18:48:13,530 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:13,530 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork5 was TIMEOUT (7/10) [2021-06-24 18:48:13,531 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:13,532 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:13,532 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:13,532 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:13,532 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:13,532 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:13,532 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:13,532 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:13,532 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork2======== [2021-06-24 18:48:13,534 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:13,534 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork2 was TIMEOUT (8/10) [2021-06-24 18:48:13,535 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:13,535 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:13,536 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:13,536 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:13,536 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:13,536 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:13,536 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:13,536 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:13,536 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork3======== [2021-06-24 18:48:13,538 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:13,538 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork3 was TIMEOUT (9/10) [2021-06-24 18:48:13,538 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:48:13,539 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:48:13,539 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:48:13,540 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:48:13,540 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:48:13,540 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:48:13,540 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:48:13,540 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:48:13,540 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork1======== [2021-06-24 18:48:13,542 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:48:13,542 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork1 was TIMEOUT (10/10) [2021-06-24 18:48:13,542 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-24 18:48:13,545 WARN L196 ceAbstractionStarter]: Timeout [2021-06-24 18:48:13,545 INFO L202 PluginConnector]: Adding new model bluetooth09-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 06:48:13 BasicIcfg [2021-06-24 18:48:13,545 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-24 18:48:13,547 INFO L168 Benchmark]: Toolchain (without parser) took 549628.59 ms. Allocated memory was 174.1 MB in the beginning and 6.1 GB in the end (delta: 5.9 GB). Free memory was 154.0 MB in the beginning and 218.9 MB in the end (delta: -65.0 MB). Peak memory consumption was 5.8 GB. Max. memory is 8.0 GB. [2021-06-24 18:48:13,548 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.48 ms. Allocated memory is still 174.1 MB. Free memory is still 155.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-24 18:48:13,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.16 ms. Allocated memory is still 174.1 MB. Free memory was 153.9 MB in the beginning and 152.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-24 18:48:13,549 INFO L168 Benchmark]: Boogie Preprocessor took 13.76 ms. Allocated memory is still 174.1 MB. Free memory was 152.1 MB in the beginning and 151.1 MB in the end (delta: 952.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-24 18:48:13,550 INFO L168 Benchmark]: RCFGBuilder took 322.36 ms. Allocated memory is still 174.1 MB. Free memory was 151.1 MB in the beginning and 138.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-24 18:48:13,551 INFO L168 Benchmark]: TraceAbstraction took 549257.29 ms. Allocated memory was 174.1 MB in the beginning and 6.1 GB in the end (delta: 5.9 GB). Free memory was 137.7 MB in the beginning and 218.9 MB in the end (delta: -81.2 MB). Peak memory consumption was 5.8 GB. Max. memory is 8.0 GB. [2021-06-24 18:48:13,561 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 0.48 ms. Allocated memory is still 174.1 MB. Free memory is still 155.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 30.16 ms. Allocated memory is still 174.1 MB. Free memory was 153.9 MB in the beginning and 152.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.76 ms. Allocated memory is still 174.1 MB. Free memory was 152.1 MB in the beginning and 151.1 MB in the end (delta: 952.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 322.36 ms. Allocated memory is still 174.1 MB. Free memory was 151.1 MB in the beginning and 138.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 549257.29 ms. Allocated memory was 174.1 MB in the beginning and 6.1 GB in the end (delta: 5.9 GB). Free memory was 137.7 MB in the beginning and 218.9 MB in the end (delta: -81.2 MB). Peak memory consumption was 5.8 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 40]: 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 13 procedures, 98 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 549071.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 549067.5ms, PartialOrderReductionTime: 549039.3ms, 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: DeviceThreadThread1of1ForFork9 with 1 thread instances CFG has 13 procedures, 98 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 3.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.6ms, PartialOrderReductionTime: 0.3ms, 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 13 procedures, 98 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 3.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.1ms, PartialOrderReductionTime: 0.3ms, 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 13 procedures, 98 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 3.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.2ms, 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: DeviceThreadThread1of1ForFork7 with 1 thread instances CFG has 13 procedures, 98 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 2.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.7ms, 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: DeviceThreadThread1of1ForFork4 with 1 thread instances CFG has 13 procedures, 98 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 2.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.5ms, 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 13 procedures, 98 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 2.3ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.5ms, 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 13 procedures, 98 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 2.5ms, 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: DeviceThreadThread1of1ForFork3 with 1 thread instances CFG has 13 procedures, 98 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 2.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.7ms, 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: DeviceThreadThread1of1ForFork1 with 1 thread instances CFG has 13 procedures, 98 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 2.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.6ms, 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown