/usr/bin/java -Xmx8000000000 -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/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-MCR.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-abd8500 [2020-01-16 20:36:50,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-01-16 20:36:50,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-01-16 20:36:50,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-01-16 20:36:50,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-01-16 20:36:50,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-01-16 20:36:50,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-01-16 20:36:50,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-01-16 20:36:50,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-01-16 20:36:50,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-01-16 20:36:50,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-01-16 20:36:50,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-01-16 20:36:50,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-01-16 20:36:50,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-01-16 20:36:50,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-01-16 20:36:50,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-01-16 20:36:50,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-01-16 20:36:50,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-01-16 20:36:50,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-01-16 20:36:50,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-01-16 20:36:50,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-01-16 20:36:50,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-01-16 20:36:50,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-01-16 20:36:50,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-01-16 20:36:50,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-01-16 20:36:50,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-01-16 20:36:50,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-01-16 20:36:50,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-01-16 20:36:50,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-01-16 20:36:50,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-01-16 20:36:50,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-01-16 20:36:50,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-01-16 20:36:50,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-01-16 20:36:50,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-01-16 20:36:50,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-01-16 20:36:50,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-01-16 20:36:50,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-01-16 20:36:50,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-01-16 20:36:50,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-01-16 20:36:50,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-01-16 20:36:50,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-01-16 20:36:50,454 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-MCR.epf [2020-01-16 20:36:50,468 INFO L113 SettingsManager]: Loading preferences was successful [2020-01-16 20:36:50,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-01-16 20:36:50,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-01-16 20:36:50,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-01-16 20:36:50,470 INFO L138 SettingsManager]: * Use SBE=true [2020-01-16 20:36:50,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-01-16 20:36:50,471 INFO L138 SettingsManager]: * sizeof long=4 [2020-01-16 20:36:50,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-01-16 20:36:50,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-01-16 20:36:50,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-01-16 20:36:50,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-01-16 20:36:50,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-01-16 20:36:50,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-01-16 20:36:50,472 INFO L138 SettingsManager]: * sizeof long double=12 [2020-01-16 20:36:50,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-01-16 20:36:50,472 INFO L138 SettingsManager]: * Use constant arrays=true [2020-01-16 20:36:50,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-01-16 20:36:50,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-01-16 20:36:50,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-01-16 20:36:50,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-01-16 20:36:50,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-01-16 20:36:50,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-01-16 20:36:50,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-01-16 20:36:50,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-01-16 20:36:50,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-01-16 20:36:50,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-01-16 20:36:50,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-01-16 20:36:50,475 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-01-16 20:36:50,475 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-01-16 20:36:50,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-01-16 20:36:50,475 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-01-16 20:36:50,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-01-16 20:36:50,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-01-16 20:36:50,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-01-16 20:36:50,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-01-16 20:36:50,794 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-01-16 20:36:50,794 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-01-16 20:36:50,795 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl [2020-01-16 20:36:50,795 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl' [2020-01-16 20:36:50,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-01-16 20:36:50,835 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-01-16 20:36:50,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-01-16 20:36:50,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-01-16 20:36:50,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-01-16 20:36:50,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-01-16 20:36:50,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-01-16 20:36:50,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-01-16 20:36:50,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-01-16 20:36:50,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/1) ... [2020-01-16 20:36:50,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-01-16 20:36:50,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-01-16 20:36:50,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-01-16 20:36:50,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-01-16 20:36:50,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (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 [2020-01-16 20:36:51,011 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2020-01-16 20:36:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2020-01-16 20:36:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2020-01-16 20:36:51,012 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-01-16 20:36:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-01-16 20:36:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-01-16 20:36:51,013 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-01-16 20:36:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-01-16 20:36:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-01-16 20:36:51,013 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-01-16 20:36:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-01-16 20:36:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-01-16 20:36:51,014 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-01-16 20:36:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-01-16 20:36:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-01-16 20:36:51,014 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-01-16 20:36:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-01-16 20:36:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-01-16 20:36:51,016 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-01-16 20:36:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-01-16 20:36:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-01-16 20:36:51,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-01-16 20:36:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-01-16 20:36:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-01-16 20:36:51,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-01-16 20:36:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-01-16 20:36:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-01-16 20:36:51,020 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-01-16 20:36:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-01-16 20:36:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-01-16 20:36:51,021 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-01-16 20:36:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-01-16 20:36:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-01-16 20:36:51,022 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-01-16 20:36:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-01-16 20:36:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-01-16 20:36:51,023 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-01-16 20:36:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-01-16 20:36:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-01-16 20:36:51,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-01-16 20:36:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-01-16 20:36:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-01-16 20:36:51,025 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-01-16 20:36:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-01-16 20:36:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-01-16 20:36:51,026 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-01-16 20:36:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-01-16 20:36:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-01-16 20:36:51,027 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-01-16 20:36:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-01-16 20:36:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-01-16 20:36:51,027 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-01-16 20:36:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-01-16 20:36:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-01-16 20:36:51,029 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-01-16 20:36:51,354 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-01-16 20:36:51,354 INFO L287 CfgBuilder]: Removed 0 assume(true) statements. [2020-01-16 20:36:51,355 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 08:36:51 BoogieIcfgContainer [2020-01-16 20:36:51,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-01-16 20:36:51,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-01-16 20:36:51,356 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-01-16 20:36:51,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-01-16 20:36:51,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:36:50" (1/2) ... [2020-01-16 20:36:51,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5131e4cb and model type example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.01 08:36:51, skipping insertion in model container [2020-01-16 20:36:51,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 08:36:51" (2/2) ... [2020-01-16 20:36:51,363 INFO L109 eAbstractionObserver]: Analyzing ICFG example_17.bpl [2020-01-16 20:36:51,374 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-01-16 20:36:51,374 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-01-16 20:36:51,385 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-01-16 20:36:51,386 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-01-16 20:36:51,923 INFO L250 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2020-01-16 20:36:51,943 INFO L374 AbstractCegarLoop]: Interprodecural is true [2020-01-16 20:36:51,943 INFO L375 AbstractCegarLoop]: Hoare is true [2020-01-16 20:36:51,943 INFO L376 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-01-16 20:36:51,943 INFO L377 AbstractCegarLoop]: Backedges is MCR [2020-01-16 20:36:51,943 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-01-16 20:36:51,944 INFO L379 AbstractCegarLoop]: Difference is false [2020-01-16 20:36:51,944 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-01-16 20:36:51,944 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-01-16 20:36:51,968 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 360 transitions Received shutdown request... [2020-01-16 20:50:21,187 WARN L543 AbstractCegarLoop]: Verification canceled [2020-01-16 20:50:21,191 WARN L227 ceAbstractionStarter]: Timeout [2020-01-16 20:50:21,192 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.01 08:50:21 BasicIcfg [2020-01-16 20:50:21,192 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-01-16 20:50:21,195 INFO L168 Benchmark]: Toolchain (without parser) took 810359.34 ms. Allocated memory was 138.4 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 120.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. [2020-01-16 20:50:21,197 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-01-16 20:50:21,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.77 ms. Allocated memory is still 138.4 MB. Free memory was 120.1 MB in the beginning and 118.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-01-16 20:50:21,199 INFO L168 Benchmark]: Boogie Preprocessor took 36.10 ms. Allocated memory is still 138.4 MB. Free memory was 118.2 MB in the beginning and 117.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2020-01-16 20:50:21,200 INFO L168 Benchmark]: RCFGBuilder took 432.66 ms. Allocated memory is still 138.4 MB. Free memory was 117.1 MB in the beginning and 98.4 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2020-01-16 20:50:21,202 INFO L168 Benchmark]: TraceAbstraction took 809836.08 ms. Allocated memory was 138.4 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 98.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. [2020-01-16 20:50:21,206 INFO L335 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 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.77 ms. Allocated memory is still 138.4 MB. Free memory was 120.1 MB in the beginning and 118.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.10 ms. Allocated memory is still 138.4 MB. Free memory was 118.2 MB in the beginning and 117.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 432.66 ms. Allocated memory is still 138.4 MB. Free memory was 117.1 MB in the beginning and 98.4 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 809836.08 ms. Allocated memory was 138.4 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 98.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 47). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 140 places, 360 transitions. Already constructed 819988 states. Currently 372980 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 89 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 809.2s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 809.2s, 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