/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_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-abd8500 [2020-01-16 20:50:23,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-01-16 20:50:23,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-01-16 20:50:23,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-01-16 20:50:23,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-01-16 20:50:23,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-01-16 20:50:23,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-01-16 20:50:23,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-01-16 20:50:23,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-01-16 20:50:23,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-01-16 20:50:23,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-01-16 20:50:23,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-01-16 20:50:23,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-01-16 20:50:23,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-01-16 20:50:23,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-01-16 20:50:23,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-01-16 20:50:23,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-01-16 20:50:23,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-01-16 20:50:23,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-01-16 20:50:23,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-01-16 20:50:23,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-01-16 20:50:23,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-01-16 20:50:23,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-01-16 20:50:23,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-01-16 20:50:23,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-01-16 20:50:23,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-01-16 20:50:23,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-01-16 20:50:23,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-01-16 20:50:23,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-01-16 20:50:23,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-01-16 20:50:23,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-01-16 20:50:23,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-01-16 20:50:23,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-01-16 20:50:23,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-01-16 20:50:23,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-01-16 20:50:23,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-01-16 20:50:23,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-01-16 20:50:23,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-01-16 20:50:23,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-01-16 20:50:23,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-01-16 20:50:23,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-01-16 20:50:23,552 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 20:50:23,566 INFO L113 SettingsManager]: Loading preferences was successful [2020-01-16 20:50:23,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-01-16 20:50:23,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-01-16 20:50:23,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-01-16 20:50:23,568 INFO L138 SettingsManager]: * Use SBE=true [2020-01-16 20:50:23,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-01-16 20:50:23,568 INFO L138 SettingsManager]: * sizeof long=4 [2020-01-16 20:50:23,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-01-16 20:50:23,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-01-16 20:50:23,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-01-16 20:50:23,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-01-16 20:50:23,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-01-16 20:50:23,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-01-16 20:50:23,570 INFO L138 SettingsManager]: * sizeof long double=12 [2020-01-16 20:50:23,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-01-16 20:50:23,570 INFO L138 SettingsManager]: * Use constant arrays=true [2020-01-16 20:50:23,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-01-16 20:50:23,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-01-16 20:50:23,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-01-16 20:50:23,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-01-16 20:50:23,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-01-16 20:50:23,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-01-16 20:50:23,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-01-16 20:50:23,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-01-16 20:50:23,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-01-16 20:50:23,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-01-16 20:50:23,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-01-16 20:50:23,572 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-01-16 20:50:23,573 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-01-16 20:50:23,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-01-16 20:50:23,573 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-01-16 20:50:23,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-01-16 20:50:23,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-01-16 20:50:23,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-01-16 20:50:23,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-01-16 20:50:23,854 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-01-16 20:50:23,855 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-01-16 20:50:23,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl [2020-01-16 20:50:23,856 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl' [2020-01-16 20:50:23,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-01-16 20:50:23,890 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-01-16 20:50:23,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-01-16 20:50:23,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-01-16 20:50:23,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-01-16 20:50:23,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (1/1) ... [2020-01-16 20:50:23,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (1/1) ... [2020-01-16 20:50:23,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-01-16 20:50:23,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-01-16 20:50:23,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-01-16 20:50:23,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-01-16 20:50:23,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (1/1) ... [2020-01-16 20:50:23,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (1/1) ... [2020-01-16 20:50:23,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (1/1) ... [2020-01-16 20:50:23,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (1/1) ... [2020-01-16 20:50:23,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (1/1) ... [2020-01-16 20:50:23,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (1/1) ... [2020-01-16 20:50:23,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (1/1) ... [2020-01-16 20:50:23,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-01-16 20:50:23,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-01-16 20:50:23,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-01-16 20:50:23,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-01-16 20:50:23,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (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 20:50:24,051 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2020-01-16 20:50:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2020-01-16 20:50:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2020-01-16 20:50:24,053 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2020-01-16 20:50:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2020-01-16 20:50:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2020-01-16 20:50:24,054 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-01-16 20:50:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-01-16 20:50:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-01-16 20:50:24,054 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-01-16 20:50:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-01-16 20:50:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-01-16 20:50:24,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-01-16 20:50:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-01-16 20:50:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-01-16 20:50:24,055 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-01-16 20:50:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-01-16 20:50:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-01-16 20:50:24,056 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-01-16 20:50:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-01-16 20:50:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-01-16 20:50:24,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-01-16 20:50:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-01-16 20:50:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-01-16 20:50:24,060 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-01-16 20:50:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-01-16 20:50:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-01-16 20:50:24,061 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-01-16 20:50:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-01-16 20:50:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-01-16 20:50:24,062 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-01-16 20:50:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-01-16 20:50:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-01-16 20:50:24,063 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-01-16 20:50:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-01-16 20:50:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-01-16 20:50:24,064 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-01-16 20:50:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-01-16 20:50:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-01-16 20:50:24,064 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-01-16 20:50:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-01-16 20:50:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-01-16 20:50:24,065 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-01-16 20:50:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-01-16 20:50:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-01-16 20:50:24,066 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-01-16 20:50:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-01-16 20:50:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-01-16 20:50:24,067 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-01-16 20:50:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-01-16 20:50:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-01-16 20:50:24,067 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-01-16 20:50:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-01-16 20:50:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-01-16 20:50:24,068 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-01-16 20:50:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-01-16 20:50:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-01-16 20:50:24,070 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 20:50:24,422 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-01-16 20:50:24,422 INFO L287 CfgBuilder]: Removed 0 assume(true) statements. [2020-01-16 20:50:24,424 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 08:50:24 BoogieIcfgContainer [2020-01-16 20:50:24,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-01-16 20:50:24,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-01-16 20:50:24,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-01-16 20:50:24,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-01-16 20:50:24,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.01 08:50:23" (1/2) ... [2020-01-16 20:50:24,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bce98e and model type example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.01 08:50:24, skipping insertion in model container [2020-01-16 20:50:24,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.01 08:50:24" (2/2) ... [2020-01-16 20:50:24,431 INFO L109 eAbstractionObserver]: Analyzing ICFG example_18.bpl [2020-01-16 20:50:24,441 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-01-16 20:50:24,441 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-01-16 20:50:24,448 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-01-16 20:50:24,449 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-01-16 20:50:24,985 INFO L250 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2020-01-16 20:50:25,014 INFO L374 AbstractCegarLoop]: Interprodecural is true [2020-01-16 20:50:25,014 INFO L375 AbstractCegarLoop]: Hoare is true [2020-01-16 20:50:25,014 INFO L376 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-01-16 20:50:25,017 INFO L377 AbstractCegarLoop]: Backedges is MCR [2020-01-16 20:50:25,017 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-01-16 20:50:25,017 INFO L379 AbstractCegarLoop]: Difference is false [2020-01-16 20:50:25,017 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-01-16 20:50:25,017 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-01-16 20:50:25,050 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 148 places, 399 transitions Received shutdown request... [2020-01-16 21:03:55,183 WARN L543 AbstractCegarLoop]: Verification canceled [2020-01-16 21:03:55,188 WARN L227 ceAbstractionStarter]: Timeout [2020-01-16 21:03:55,189 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.01 09:03:55 BasicIcfg [2020-01-16 21:03:55,189 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-01-16 21:03:55,192 INFO L168 Benchmark]: Toolchain (without parser) took 811301.11 ms. Allocated memory was 137.4 MB in the beginning and 5.1 GB in the end (delta: 5.0 GB). Free memory was 119.1 MB in the beginning and 1.0 GB in the end (delta: -888.2 MB). Peak memory consumption was 5.0 GB. Max. memory is 7.1 GB. [2020-01-16 21:03:55,193 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-01-16 21:03:55,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.87 ms. Allocated memory is still 137.4 MB. Free memory was 119.1 MB in the beginning and 117.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-01-16 21:03:55,196 INFO L168 Benchmark]: Boogie Preprocessor took 35.89 ms. Allocated memory is still 137.4 MB. Free memory was 117.2 MB in the beginning and 116.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2020-01-16 21:03:55,197 INFO L168 Benchmark]: RCFGBuilder took 457.70 ms. Allocated memory is still 137.4 MB. Free memory was 115.8 MB in the beginning and 96.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2020-01-16 21:03:55,198 INFO L168 Benchmark]: TraceAbstraction took 810764.17 ms. Allocated memory was 137.4 MB in the beginning and 5.1 GB in the end (delta: 5.0 GB). Free memory was 96.3 MB in the beginning and 1.0 GB in the end (delta: -911.0 MB). Peak memory consumption was 4.9 GB. Max. memory is 7.1 GB. [2020-01-16 21:03:55,202 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 0.14 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.87 ms. Allocated memory is still 137.4 MB. Free memory was 119.1 MB in the beginning and 117.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.89 ms. Allocated memory is still 137.4 MB. Free memory was 117.2 MB in the beginning and 116.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 457.70 ms. Allocated memory is still 137.4 MB. Free memory was 115.8 MB in the beginning and 96.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 810764.17 ms. Allocated memory was 137.4 MB in the beginning and 5.1 GB in the end (delta: 5.0 GB). Free memory was 96.3 MB in the beginning and 1.0 GB in the end (delta: -911.0 MB). Peak memory consumption was 4.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 49). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 148 places, 399 transitions. Already constructed 850734 states. Currently 388007 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 94 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 810.1s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 810.1s, 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