/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_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 22:18:16,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 22:18:16,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 22:18:16,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 22:18:16,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 22:18:16,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 22:18:16,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 22:18:16,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 22:18:16,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 22:18:16,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 22:18:16,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 22:18:16,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 22:18:16,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 22:18:16,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 22:18:16,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 22:18:16,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 22:18:16,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 22:18:16,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 22:18:16,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 22:18:16,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 22:18:16,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 22:18:16,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 22:18:16,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 22:18:16,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 22:18:16,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 22:18:16,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 22:18:16,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 22:18:16,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 22:18:16,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 22:18:16,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 22:18:16,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 22:18:16,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 22:18:16,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 22:18:16,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 22:18:16,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 22:18:16,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 22:18:16,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 22:18:16,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 22:18:16,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 22:18:16,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 22:18:16,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 22:18:16,543 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 [2020-02-10 22:18:16,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 22:18:16,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 22:18:16,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 22:18:16,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 22:18:16,559 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 22:18:16,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 22:18:16,559 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 22:18:16,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 22:18:16,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 22:18:16,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 22:18:16,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 22:18:16,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 22:18:16,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 22:18:16,561 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 22:18:16,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 22:18:16,561 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 22:18:16,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 22:18:16,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 22:18:16,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 22:18:16,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 22:18:16,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 22:18:16,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 22:18:16,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 22:18:16,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 22:18:16,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 22:18:16,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 22:18:16,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 22:18:16,564 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-02-10 22:18:16,564 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-02-10 22:18:16,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-02-10 22:18:16,564 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-02-10 22:18:16,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 22:18:16,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 22:18:16,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 22:18:16,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 22:18:16,842 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 22:18:16,842 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 22:18:16,843 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2020-02-10 22:18:16,843 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2020-02-10 22:18:16,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 22:18:16,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 22:18:16,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 22:18:16,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 22:18:16,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 22:18:16,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (1/1) ... [2020-02-10 22:18:16,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (1/1) ... [2020-02-10 22:18:16,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 22:18:16,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 22:18:16,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 22:18:16,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 22:18:16,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (1/1) ... [2020-02-10 22:18:16,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (1/1) ... [2020-02-10 22:18:16,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (1/1) ... [2020-02-10 22:18:16,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (1/1) ... [2020-02-10 22:18:16,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (1/1) ... [2020-02-10 22:18:16,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (1/1) ... [2020-02-10 22:18:16,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (1/1) ... [2020-02-10 22:18:16,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 22:18:16,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 22:18:16,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 22:18:16,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 22:18:16,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (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 [2020-02-10 22:18:17,015 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-10 22:18:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-10 22:18:17,016 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-10 22:18:17,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-02-10 22:18:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-02-10 22:18:17,017 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-02-10 22:18:17,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 22:18:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 22:18:17,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 22:18:17,018 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 22:18:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 22:18:17,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 22:18:17,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 22:18:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 22:18:17,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 22:18:17,019 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 22:18:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 22:18:17,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 22:18:17,020 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 22:18:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 22:18:17,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 22:18:17,021 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 22:18:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 22:18:17,022 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 22:18:17,022 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 22:18:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 22:18:17,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 22:18:17,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-10 22:18:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-10 22:18:17,024 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-10 22:18:17,024 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 22:18:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 22:18:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 22:18:17,025 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-10 22:18:17,026 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-10 22:18:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-10 22:18:17,027 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 22:18:17,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 22:18:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 22:18:17,027 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 22:18:17,028 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 22:18:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 22:18:17,029 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 22:18:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 22:18:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 22:18:17,029 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 22:18:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 22:18:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 22:18:17,030 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 22:18:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 22:18:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 22:18:17,031 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-02-10 22:18:17,341 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 22:18:17,341 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 22:18:17,347 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:18:17 BoogieIcfgContainer [2020-02-10 22:18:17,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 22:18:17,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 22:18:17,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 22:18:17,352 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 22:18:17,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:18:16" (1/2) ... [2020-02-10 22:18:17,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba851dd and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 10:18:17, skipping insertion in model container [2020-02-10 22:18:17,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:18:17" (2/2) ... [2020-02-10 22:18:17,357 INFO L109 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2020-02-10 22:18:17,368 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-02-10 22:18:17,369 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 22:18:17,378 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 22:18:17,379 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 22:18:17,962 INFO L251 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2020-02-10 22:18:17,980 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 22:18:17,980 INFO L376 AbstractCegarLoop]: Hoare is true [2020-02-10 22:18:17,980 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 22:18:17,980 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-02-10 22:18:17,980 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 22:18:17,980 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 22:18:17,981 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 22:18:17,981 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 22:18:17,999 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 323 transitions Received shutdown request... [2020-02-10 22:32:07,241 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 22:32:07,246 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 22:32:07,247 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 10:32:07 BasicIcfg [2020-02-10 22:32:07,247 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 22:32:07,250 INFO L168 Benchmark]: Toolchain (without parser) took 830371.63 ms. Allocated memory was 137.4 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 117.6 MB in the beginning and 1.0 GB in the end (delta: -931.0 MB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-02-10 22:32:07,251 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory is still 118.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-02-10 22:32:07,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.17 ms. Allocated memory is still 137.4 MB. Free memory was 117.6 MB in the beginning and 115.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-02-10 22:32:07,254 INFO L168 Benchmark]: Boogie Preprocessor took 23.71 ms. Allocated memory is still 137.4 MB. Free memory was 115.8 MB in the beginning and 114.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-02-10 22:32:07,255 INFO L168 Benchmark]: RCFGBuilder took 407.30 ms. Allocated memory is still 137.4 MB. Free memory was 114.5 MB in the beginning and 95.9 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2020-02-10 22:32:07,256 INFO L168 Benchmark]: TraceAbstraction took 829898.24 ms. Allocated memory was 137.4 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 95.5 MB in the beginning and 1.0 GB in the end (delta: -953.1 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-02-10 22:32:07,260 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 0.18 ms. Allocated memory is still 137.4 MB. Free memory is still 118.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.17 ms. Allocated memory is still 137.4 MB. Free memory was 117.6 MB in the beginning and 115.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.71 ms. Allocated memory is still 137.4 MB. Free memory was 115.8 MB in the beginning and 114.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 407.30 ms. Allocated memory is still 137.4 MB. Free memory was 114.5 MB in the beginning and 95.9 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 829898.24 ms. Allocated memory was 137.4 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 95.5 MB in the beginning and 1.0 GB in the end (delta: -953.1 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 45). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 132 places, 323 transitions. Already constructed 714675 states. Currently 323471 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 829.2s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 829.2s, 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