java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/concurrent/concurrentBoogie/showcase/PetersonWithBug.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:10,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:10,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:10,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:10,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:10,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:10,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:10,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:10,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:10,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:10,318 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:10,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:10,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:10,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:10,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:10,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:10,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:10,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:10,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:10,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:10,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:10,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:10,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:10,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:10,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:10,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:10,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:10,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:10,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:10,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:10,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:10,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:10,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:10,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:10,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:10,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:10,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:10,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:10,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:10,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:10,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:10,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:10,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:10,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:10,426 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:10,426 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:10,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/concurrentBoogie/showcase/PetersonWithBug.bpl [2019-08-05 11:25:10,427 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/concurrentBoogie/showcase/PetersonWithBug.bpl' [2019-08-05 11:25:10,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:10,463 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:10,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:10,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:10,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:10,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PetersonWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PetersonWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PetersonWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PetersonWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PetersonWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PetersonWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PetersonWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:10,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:10,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:10,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:10,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PetersonWithBug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 11:25:10,589 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:25:10,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:25:10,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:25:10,591 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Process0 given in one single declaration [2019-08-05 11:25:10,591 INFO L130 BoogieDeclarations]: Found specification of procedure Process0 [2019-08-05 11:25:10,591 INFO L138 BoogieDeclarations]: Found implementation of procedure Process0 [2019-08-05 11:25:10,591 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Process1 given in one single declaration [2019-08-05 11:25:10,591 INFO L130 BoogieDeclarations]: Found specification of procedure Process1 [2019-08-05 11:25:10,592 INFO L138 BoogieDeclarations]: Found implementation of procedure Process1 [2019-08-05 11:25:10,593 WARN L201 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-08-05 11:25:10,998 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:25:10,998 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 11:25:11,000 INFO L202 PluginConnector]: Adding new model PetersonWithBug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:11 BoogieIcfgContainer [2019-08-05 11:25:11,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:11,006 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:11,006 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:11,006 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:11,008 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "PetersonWithBug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:11" (1/1) ... [2019-08-05 11:25:11,022 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 11:25:11,024 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:11,033 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-05 11:25:11,047 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:11,048 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:11,048 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:25:11,051 INFO L178 IcfgInterpreter]: Location Process0Err0ASSERT_VIOLATIONASSERT has predicate 2#false [2019-08-05 11:25:11,052 INFO L178 IcfgInterpreter]: Location Process1Err0ASSERT_VIOLATIONASSERT has predicate 2#false [2019-08-05 11:25:11,057 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:11,060 INFO L168 Benchmark]: Toolchain (without parser) took 595.55 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 92.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:11,066 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 11:25:11,067 INFO L168 Benchmark]: Boogie Preprocessor took 45.48 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:11,071 INFO L168 Benchmark]: RCFGBuilder took 495.41 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 94.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:11,072 INFO L168 Benchmark]: Symbolic Interpretation took 51.53 ms. Allocated memory is still 140.5 MB. Free memory was 94.9 MB in the beginning and 92.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:11,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.48 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 495.41 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 94.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 51.53 ms. Allocated memory is still 140.5 MB. Free memory was 94.9 MB in the beginning and 92.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...