/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf -i ../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-08 14:55:24,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 14:55:24,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 14:55:24,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 14:55:24,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 14:55:24,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 14:55:24,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 14:55:24,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 14:55:24,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 14:55:24,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 14:55:24,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 14:55:24,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 14:55:24,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 14:55:24,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 14:55:24,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 14:55:24,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 14:55:24,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 14:55:24,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 14:55:24,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 14:55:24,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 14:55:24,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 14:55:24,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 14:55:24,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 14:55:24,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 14:55:24,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 14:55:24,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 14:55:24,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 14:55:24,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 14:55:24,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 14:55:24,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 14:55:24,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 14:55:24,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 14:55:24,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 14:55:24,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 14:55:24,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 14:55:24,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 14:55:24,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 14:55:24,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 14:55:24,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 14:55:24,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 14:55:24,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 14:55:24,968 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf [2020-10-08 14:55:25,019 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 14:55:25,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 14:55:25,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 14:55:25,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 14:55:25,021 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 14:55:25,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 14:55:25,023 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 14:55:25,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 14:55:25,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 14:55:25,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 14:55:25,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 14:55:25,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 14:55:25,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 14:55:25,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 14:55:25,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 14:55:25,025 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 14:55:25,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 14:55:25,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 14:55:25,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 14:55:25,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 14:55:25,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 14:55:25,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 14:55:25,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 14:55:25,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 14:55:25,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 14:55:25,028 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-08 14:55:25,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 14:55:25,029 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-08 14:55:25,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 14:55:25,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 14:55:25,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 14:55:25,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 14:55:25,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 14:55:25,326 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 14:55:25,327 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 14:55:25,327 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=17.bpl [2020-10-08 14:55:25,328 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=17.bpl' [2020-10-08 14:55:25,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 14:55:25,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 14:55:25,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 14:55:25,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 14:55:25,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 14:55:25,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (1/1) ... [2020-10-08 14:55:25,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (1/1) ... [2020-10-08 14:55:25,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 14:55:25,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 14:55:25,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 14:55:25,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 14:55:25,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (1/1) ... [2020-10-08 14:55:25,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (1/1) ... [2020-10-08 14:55:25,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (1/1) ... [2020-10-08 14:55:25,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (1/1) ... [2020-10-08 14:55:25,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (1/1) ... [2020-10-08 14:55:25,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (1/1) ... [2020-10-08 14:55:25,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (1/1) ... [2020-10-08 14:55:25,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 14:55:25,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 14:55:25,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 14:55:25,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 14:55:25,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (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 [2020-10-08 14:55:25,520 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-10-08 14:55:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-10-08 14:55:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-10-08 14:55:25,523 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 14:55:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 14:55:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 14:55:25,524 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 14:55:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 14:55:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 14:55:25,524 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 14:55:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 14:55:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 14:55:25,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 14:55:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 14:55:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 14:55:25,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 14:55:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 14:55:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 14:55:25,526 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 14:55:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 14:55:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 14:55:25,528 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 14:55:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 14:55:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 14:55:25,535 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 14:55:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 14:55:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 14:55:25,537 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 14:55:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 14:55:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 14:55:25,538 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-10-08 14:55:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-10-08 14:55:25,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-10-08 14:55:25,538 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 14:55:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 14:55:25,539 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 14:55:25,540 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 14:55:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 14:55:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 14:55:25,540 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-10-08 14:55:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-10-08 14:55:25,540 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-10-08 14:55:25,541 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-10-08 14:55:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-10-08 14:55:25,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-10-08 14:55:25,542 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 14:55:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 14:55:25,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 14:55:25,543 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 14:55:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 14:55:25,543 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 14:55:25,543 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 14:55:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 14:55:25,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 14:55:25,545 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-08 14:55:25,931 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 14:55:25,931 INFO L298 CfgBuilder]: Removed 17 assume(true) statements. [2020-10-08 14:55:25,933 INFO L202 PluginConnector]: Adding new model example2_N=17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 02:55:25 BoogieIcfgContainer [2020-10-08 14:55:25,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 14:55:25,935 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 14:55:25,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 14:55:25,939 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 14:55:25,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:55:25" (1/2) ... [2020-10-08 14:55:25,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2137b33b and model type example2_N=17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 02:55:25, skipping insertion in model container [2020-10-08 14:55:25,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 02:55:25" (2/2) ... [2020-10-08 14:55:25,942 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=17.bpl [2020-10-08 14:55:25,954 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 14:55:25,954 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 14:55:25,962 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 14:55:25,963 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 14:55:26,253 INFO L253 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2020-10-08 14:55:26,274 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 14:55:26,275 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 14:55:26,275 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 14:55:26,275 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 14:55:26,275 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 14:55:26,275 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 14:55:26,276 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 14:55:26,276 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 14:55:26,294 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 141 places, 106 transitions, 348 flow Received shutdown request... [2020-10-08 15:08:54,754 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 15:08:54,759 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 15:08:54,759 INFO L202 PluginConnector]: Adding new model example2_N=17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 03:08:54 BasicIcfg [2020-10-08 15:08:54,759 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 15:08:54,763 INFO L168 Benchmark]: Toolchain (without parser) took 809390.40 ms. Allocated memory was 250.1 MB in the beginning and 6.3 GB in the end (delta: 6.0 GB). Free memory was 226.5 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 6.0 GB. Max. memory is 14.2 GB. [2020-10-08 15:08:54,763 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 250.1 MB. Free memory is still 226.5 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-08 15:08:54,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.78 ms. Allocated memory is still 250.1 MB. Free memory was 226.5 MB in the beginning and 223.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 15:08:54,765 INFO L168 Benchmark]: Boogie Preprocessor took 30.25 ms. Allocated memory is still 250.1 MB. Free memory was 223.9 MB in the beginning and 221.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 15:08:54,766 INFO L168 Benchmark]: RCFGBuilder took 493.90 ms. Allocated memory is still 250.1 MB. Free memory was 221.4 MB in the beginning and 201.3 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 14.2 GB. [2020-10-08 15:08:54,768 INFO L168 Benchmark]: TraceAbstraction took 808824.81 ms. Allocated memory was 250.1 MB in the beginning and 6.3 GB in the end (delta: 6.0 GB). Free memory was 201.3 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 6.0 GB. Max. memory is 14.2 GB. [2020-10-08 15:08:54,772 INFO L336 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 0.20 ms. Allocated memory is still 250.1 MB. Free memory is still 226.5 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 36.78 ms. Allocated memory is still 250.1 MB. Free memory was 226.5 MB in the beginning and 223.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 30.25 ms. Allocated memory is still 250.1 MB. Free memory was 223.9 MB in the beginning and 221.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 493.90 ms. Allocated memory is still 250.1 MB. Free memory was 221.4 MB in the beginning and 201.3 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 14.2 GB. * TraceAbstraction took 808824.81 ms. Allocated memory was 250.1 MB in the beginning and 6.3 GB in the end (delta: 6.0 GB). Free memory was 201.3 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 6.0 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 44]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 44). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 141 places, 106 transitions, 348 flow. Already constructed 764039 states. Currently 382005 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 90 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 808.4s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 808.4s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s 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