/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.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 17:53:24,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-24 17:53:24,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-24 17:53:24,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-24 17:53:24,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-24 17:53:24,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-24 17:53:24,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-24 17:53:24,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-24 17:53:24,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-24 17:53:24,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-24 17:53:24,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-24 17:53:24,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-24 17:53:24,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-24 17:53:24,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-24 17:53:24,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-24 17:53:24,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-24 17:53:24,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-24 17:53:24,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-24 17:53:24,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-24 17:53:24,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-24 17:53:24,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-24 17:53:24,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-24 17:53:24,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-24 17:53:24,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-24 17:53:24,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-24 17:53:24,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-24 17:53:24,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-24 17:53:24,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-24 17:53:24,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-24 17:53:24,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-24 17:53:24,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-24 17:53:24,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-24 17:53:24,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-24 17:53:24,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-24 17:53:24,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-24 17:53:24,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-24 17:53:24,525 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.epf [2021-06-24 17:53:24,553 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-24 17:53:24,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-24 17:53:24,554 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-24 17:53:24,554 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-24 17:53:24,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-24 17:53:24,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-24 17:53:24,556 INFO L138 SettingsManager]: * Use SBE=true [2021-06-24 17:53:24,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-24 17:53:24,557 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-24 17:53:24,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-24 17:53:24,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-24 17:53:24,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-24 17:53:24,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-24 17:53:24,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-24 17:53:24,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-24 17:53:24,558 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-24 17:53:24,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-24 17:53:24,558 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-24 17:53:24,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-24 17:53:24,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-24 17:53:24,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-24 17:53:24,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-24 17:53:24,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-24 17:53:24,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-24 17:53:24,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-24 17:53:24,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-24 17:53:24,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-24 17:53:24,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-24 17:53:24,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-24 17:53:24,559 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-24 17:53:24,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-24 17:53:24,560 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-24 17:53:24,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-24 17:53:24,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-24 17:53:24,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-24 17:53:24,826 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-24 17:53:24,827 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-24 17:53:24,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth08-incorrect.bpl [2021-06-24 17:53:24,828 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth08-incorrect.bpl' [2021-06-24 17:53:24,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-24 17:53:24,869 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-24 17:53:24,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-24 17:53:24,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-24 17:53:24,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-24 17:53:24,878 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 05:53:24" (1/1) ... [2021-06-24 17:53:24,883 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 05:53:24" (1/1) ... [2021-06-24 17:53:24,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-24 17:53:24,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-24 17:53:24,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-24 17:53:24,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-24 17:53:24,901 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 05:53:24" (1/1) ... [2021-06-24 17:53:24,901 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 05:53:24" (1/1) ... [2021-06-24 17:53:24,902 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 05:53:24" (1/1) ... [2021-06-24 17:53:24,902 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 05:53:24" (1/1) ... [2021-06-24 17:53:24,903 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 05:53:24" (1/1) ... [2021-06-24 17:53:24,904 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 05:53:24" (1/1) ... [2021-06-24 17:53:24,904 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 05:53:24" (1/1) ... [2021-06-24 17:53:24,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-24 17:53:24,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-24 17:53:24,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-24 17:53:24,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-24 17:53:24,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 05:53:24" (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 17:53:24,964 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-06-24 17:53:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-06-24 17:53:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-06-24 17:53:24,965 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-06-24 17:53:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-06-24 17:53:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-06-24 17:53:24,965 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-24 17:53:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-24 17:53:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-24 17:53:24,966 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 17:53:25,185 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-24 17:53:25,185 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-06-24 17:53:25,187 INFO L202 PluginConnector]: Adding new model bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 05:53:25 BoogieIcfgContainer [2021-06-24 17:53:25,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-24 17:53:25,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-24 17:53:25,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-24 17:53:25,190 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-24 17:53:25,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 24.06 05:53:24" (1/2) ... [2021-06-24 17:53:25,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68e49239 and model type bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 05:53:25, skipping insertion in model container [2021-06-24 17:53:25,192 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 05:53:25" (2/2) ... [2021-06-24 17:53:25,194 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth08-incorrect.bpl [2021-06-24 17:53:25,203 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-24 17:53:25,203 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-24 17:53:25,204 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-24 17:53:25,204 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-24 17:53:25,282 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-24 17:53:25,314 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 17:53:25,326 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 17:53:25,327 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 17:53:25,327 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 17:53:25,327 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 17:53:25,327 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 17:53:25,327 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 17:53:25,327 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 17:53:25,327 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork8======== [2021-06-24 17:53:25,338 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 96 places, 76 transitions, 197 flow Received shutdown request... [2021-06-24 18:05:44,110 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:05:44,111 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork8 was TIMEOUT (1/9) [2021-06-24 18:05:44,112 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:05:44,115 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:05:44,115 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:05:44,115 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:05:44,115 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:05:44,115 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:05:44,115 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:05:44,115 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:05:44,115 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork6======== [2021-06-24 18:05:44,118 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 96 places, 76 transitions, 197 flow [2021-06-24 18:05:44,118 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:05:44,118 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork6 was TIMEOUT (2/9) [2021-06-24 18:05:44,119 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-24 18:05:44,121 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:05:44,121 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:05:44,121 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:05:44,121 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:05:44,121 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:05:44,121 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:05:44,121 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:05:44,121 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-24 18:05:44,123 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 96 places, 76 transitions, 197 flow [2021-06-24 18:05:44,124 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:05:44,124 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (3/9) [2021-06-24 18:05:44,124 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:05:44,125 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:05:44,126 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:05:44,126 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:05:44,126 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:05:44,126 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:05:44,126 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:05:44,126 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:05:44,126 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork7======== [2021-06-24 18:05:44,127 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 96 places, 76 transitions, 197 flow [2021-06-24 18:05:44,128 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:05:44,128 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork7 was TIMEOUT (4/9) [2021-06-24 18:05:44,128 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:05:44,129 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:05:44,130 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:05:44,130 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:05:44,130 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:05:44,130 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:05:44,130 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:05:44,130 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:05:44,130 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork4======== [2021-06-24 18:05:44,131 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 96 places, 76 transitions, 197 flow [2021-06-24 18:05:44,131 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:05:44,132 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork4 was TIMEOUT (5/9) [2021-06-24 18:05:44,132 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:05:44,133 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:05:44,133 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:05:44,133 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:05:44,133 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:05:44,133 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:05:44,133 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:05:44,133 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:05:44,135 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork5======== [2021-06-24 18:05:44,136 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 96 places, 76 transitions, 197 flow [2021-06-24 18:05:44,136 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:05:44,136 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork5 was TIMEOUT (6/9) [2021-06-24 18:05:44,137 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:05:44,138 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:05:44,138 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:05:44,138 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:05:44,138 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:05:44,138 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:05:44,138 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:05:44,138 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:05:44,138 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork2======== [2021-06-24 18:05:44,139 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 96 places, 76 transitions, 197 flow [2021-06-24 18:05:44,139 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:05:44,140 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork2 was TIMEOUT (7/9) [2021-06-24 18:05:44,140 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:05:44,141 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:05:44,141 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:05:44,141 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:05:44,141 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:05:44,141 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:05:44,141 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:05:44,141 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:05:44,141 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork3======== [2021-06-24 18:05:44,142 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 96 places, 76 transitions, 197 flow [2021-06-24 18:05:44,142 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:05:44,142 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork3 was TIMEOUT (8/9) [2021-06-24 18:05:44,142 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-06-24 18:05:44,143 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-24 18:05:44,143 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-24 18:05:44,143 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-24 18:05:44,143 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-24 18:05:44,143 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-24 18:05:44,144 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-24 18:05:44,144 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-24 18:05:44,144 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadThread1of1ForFork1======== [2021-06-24 18:05:44,145 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 96 places, 76 transitions, 197 flow [2021-06-24 18:05:44,145 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-24 18:05:44,145 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadThread1of1ForFork1 was TIMEOUT (9/9) [2021-06-24 18:05:44,145 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-24 18:05:44,147 WARN L196 ceAbstractionStarter]: Timeout [2021-06-24 18:05:44,148 INFO L202 PluginConnector]: Adding new model bluetooth08-incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 06:05:44 BasicIcfg [2021-06-24 18:05:44,148 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-24 18:05:44,149 INFO L168 Benchmark]: Toolchain (without parser) took 739279.77 ms. Allocated memory was 173.0 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 152.5 MB in the beginning and 352.6 MB in the end (delta: -200.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 8.0 GB. [2021-06-24 18:05:44,150 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 173.0 MB. Free memory is still 153.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-24 18:05:44,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.96 ms. Allocated memory is still 173.0 MB. Free memory was 152.3 MB in the beginning and 150.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-24 18:05:44,150 INFO L168 Benchmark]: Boogie Preprocessor took 9.16 ms. Allocated memory is still 173.0 MB. Free memory was 150.6 MB in the beginning and 149.6 MB in the end (delta: 962.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-24 18:05:44,151 INFO L168 Benchmark]: RCFGBuilder took 281.45 ms. Allocated memory is still 173.0 MB. Free memory was 149.6 MB in the beginning and 137.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-24 18:05:44,151 INFO L168 Benchmark]: TraceAbstraction took 738959.59 ms. Allocated memory was 173.0 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 136.5 MB in the beginning and 352.6 MB in the end (delta: -216.1 MB). Peak memory consumption was 1.9 GB. Max. memory is 8.0 GB. [2021-06-24 18:05:44,153 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 173.0 MB. Free memory is still 153.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 25.96 ms. Allocated memory is still 173.0 MB. Free memory was 152.3 MB in the beginning and 150.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 9.16 ms. Allocated memory is still 173.0 MB. Free memory was 150.6 MB in the beginning and 149.6 MB in the end (delta: 962.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 281.45 ms. Allocated memory is still 173.0 MB. Free memory was 149.6 MB in the beginning and 137.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 738959.59 ms. Allocated memory was 173.0 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 136.5 MB in the beginning and 352.6 MB in the end (delta: -216.1 MB). Peak memory consumption was 1.9 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 PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 96 places, 76 transitions, 197 flow. Already constructed 524449 states. Currently 250392 states in worklist.. - 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: 738785.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 738782.9ms, 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 - 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: 3.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 3.0ms, 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: ULTIMATE.start with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 2.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.1ms, 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: DeviceThreadThread1of1ForFork7 with 1 thread instances CFG has 12 procedures, 90 locations, 18 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: 1.8ms, 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: DeviceThreadThread1of1ForFork4 with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 2.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.4ms, 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: DeviceThreadThread1of1ForFork5 with 1 thread instances CFG has 12 procedures, 90 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 3.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.3ms, 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: 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: 1.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.0ms, 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: 1.7ms, 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown