/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-PN-VariableLbe.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 23:14:15,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 23:14:15,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 23:14:15,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 23:14:15,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 23:14:15,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 23:14:15,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 23:14:15,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 23:14:15,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 23:14:15,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 23:14:15,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 23:14:15,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 23:14:15,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 23:14:15,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 23:14:15,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 23:14:15,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 23:14:15,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 23:14:15,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 23:14:15,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 23:14:15,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 23:14:15,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 23:14:15,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 23:14:15,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 23:14:15,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 23:14:15,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 23:14:15,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 23:14:15,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 23:14:15,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 23:14:15,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 23:14:15,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 23:14:15,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 23:14:15,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 23:14:15,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 23:14:15,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 23:14:15,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 23:14:15,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 23:14:15,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 23:14:15,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 23:14:15,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 23:14:15,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 23:14:15,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 23:14:15,464 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-PN-VariableLbe.epf [2020-02-10 23:14:15,509 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 23:14:15,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 23:14:15,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 23:14:15,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 23:14:15,515 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 23:14:15,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 23:14:15,515 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 23:14:15,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 23:14:15,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 23:14:15,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 23:14:15,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 23:14:15,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 23:14:15,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 23:14:15,517 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 23:14:15,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 23:14:15,518 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 23:14:15,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 23:14:15,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 23:14:15,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 23:14:15,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 23:14:15,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 23:14:15,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 23:14:15,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 23:14:15,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 23:14:15,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 23:14:15,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 23:14:15,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 23:14:15,521 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-02-10 23:14:15,521 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-02-10 23:14:15,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 23:14:15,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 23:14:15,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 23:14:15,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 23:14:15,843 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 23:14:15,844 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 23:14:15,845 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2020-02-10 23:14:15,845 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2020-02-10 23:14:15,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 23:14:15,887 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 23:14:15,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 23:14:15,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 23:14:15,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 23:14:15,905 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 11:14:15" (1/1) ... [2020-02-10 23:14:15,916 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 11:14:15" (1/1) ... [2020-02-10 23:14:15,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 23:14:15,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 23:14:15,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 23:14:15,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 23:14:15,938 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 11:14:15" (1/1) ... [2020-02-10 23:14:15,939 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 11:14:15" (1/1) ... [2020-02-10 23:14:15,940 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 11:14:15" (1/1) ... [2020-02-10 23:14:15,940 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 11:14:15" (1/1) ... [2020-02-10 23:14:15,946 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 11:14:15" (1/1) ... [2020-02-10 23:14:15,947 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 11:14:15" (1/1) ... [2020-02-10 23:14:15,948 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 11:14:15" (1/1) ... [2020-02-10 23:14:15,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 23:14:15,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 23:14:15,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 23:14:15,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 23:14:15,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 11:14:15" (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 23:14:16,037 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-10 23:14:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-10 23:14:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-10 23:14:16,038 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-02-10 23:14:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-02-10 23:14:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-02-10 23:14:16,039 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 23:14:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 23:14:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 23:14:16,039 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 23:14:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 23:14:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 23:14:16,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 23:14:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 23:14:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 23:14:16,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 23:14:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 23:14:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 23:14:16,041 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 23:14:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 23:14:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 23:14:16,042 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 23:14:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 23:14:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 23:14:16,042 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 23:14:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 23:14:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 23:14:16,043 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-10 23:14:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-10 23:14:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-10 23:14:16,044 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 23:14:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 23:14:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 23:14:16,044 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-10 23:14:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-10 23:14:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-10 23:14:16,045 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 23:14:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 23:14:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 23:14:16,045 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 23:14:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 23:14:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 23:14:16,046 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 23:14:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 23:14:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 23:14:16,047 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 23:14:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 23:14:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 23:14:16,047 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 23:14:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 23:14:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 23:14:16,049 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 23:14:16,411 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 23:14:16,411 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 23:14:16,415 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 11:14:16 BoogieIcfgContainer [2020-02-10 23:14:16,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 23:14:16,417 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 23:14:16,417 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 23:14:16,420 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 23:14:16,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 11:14:15" (1/2) ... [2020-02-10 23:14:16,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@342ce69f and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 11:14:16, skipping insertion in model container [2020-02-10 23:14:16,422 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 11:14:16" (2/2) ... [2020-02-10 23:14:16,424 INFO L109 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2020-02-10 23:14:16,434 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 23:14:16,441 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 23:14:16,443 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 23:14:16,949 INFO L251 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2020-02-10 23:14:16,982 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 23:14:16,982 INFO L376 AbstractCegarLoop]: Hoare is false [2020-02-10 23:14:16,983 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 23:14:16,983 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-02-10 23:14:16,984 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 23:14:16,984 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 23:14:16,984 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 23:14:16,984 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 23:14:17,021 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 132 places, 323 transitions Received shutdown request... [2020-02-10 23:28:34,622 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 23:28:34,627 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 23:28:34,628 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 11:28:34 BasicIcfg [2020-02-10 23:28:34,628 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 23:28:34,632 INFO L168 Benchmark]: Toolchain (without parser) took 858745.68 ms. Allocated memory was 146.8 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 121.9 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-02-10 23:28:34,633 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-02-10 23:28:34,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.62 ms. Allocated memory is still 146.8 MB. Free memory was 121.5 MB in the beginning and 119.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-02-10 23:28:34,640 INFO L168 Benchmark]: Boogie Preprocessor took 24.32 ms. Allocated memory is still 146.8 MB. Free memory was 119.8 MB in the beginning and 118.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2020-02-10 23:28:34,640 INFO L168 Benchmark]: RCFGBuilder took 464.91 ms. Allocated memory is still 146.8 MB. Free memory was 118.6 MB in the beginning and 100.1 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2020-02-10 23:28:34,642 INFO L168 Benchmark]: TraceAbstraction took 858211.25 ms. Allocated memory was 146.8 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 99.7 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-02-10 23:28:34,652 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 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 123.2 MB in the beginning and 123.0 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 38.62 ms. Allocated memory is still 146.8 MB. Free memory was 121.5 MB in the beginning and 119.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.32 ms. Allocated memory is still 146.8 MB. Free memory was 119.8 MB in the beginning and 118.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 464.91 ms. Allocated memory is still 146.8 MB. Free memory was 118.6 MB in the beginning and 100.1 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 858211.25 ms. Allocated memory was 146.8 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 99.7 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.7 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 CegarLoopForPetriNet was constructing initial abstraction,while CegarLoopForPetriNet was removing dead transitions from Petri net that has has 132 places, 323 transitions,while PetriNetUnfolder was constructing finite prefix that currently has 152941 conditions, 76471 events (68918/76470 cut-off events. For 85304/85304 co-relation queries the response was YES. Maximal size of possible extension queue 8873. Compared 264031 event pairs. 0/85352 useless extension candidates. Maximal degree in co-relation 101708. Up to 40660 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 857.6s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 857.6s, 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