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/example2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:10,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:10,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:10,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:10,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:10,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:10,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:10,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:10,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:10,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:10,385 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:10,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:10,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:10,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:10,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:10,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:10,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:10,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:10,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:10,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:10,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:10,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:10,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:10,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:10,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:10,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:10,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:10,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:10,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:10,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:10,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:10,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:10,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:10,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:10,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:10,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:10,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:10,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:10,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:10,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:10,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:10,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:10,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:10,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:10,487 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:10,488 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:10,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/concurrentBoogie/example2.bpl [2019-08-05 11:25:10,489 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/concurrentBoogie/example2.bpl' [2019-08-05 11:25:10,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:10,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:10,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:10,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:10,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:10,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:10,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:10,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:10,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:10,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2.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 11:25:10,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:25:10,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:25:10,620 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 11:25:10,620 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 11:25:10,620 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 11:25:10,622 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 11:25:10,777 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:25:10,777 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:10,778 INFO L202 PluginConnector]: Adding new model example2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:10 BoogieIcfgContainer [2019-08-05 11:25:10,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:10,779 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:10,779 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:10,779 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:10,781 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "example2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:10" (1/1) ... [2019-08-05 11:25:10,793 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:25:10,796 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:10,804 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:25:10,813 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:10,814 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:25:10,847 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Unexpected transition type: class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:183) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:92) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-05 11:25:10,853 INFO L168 Benchmark]: Toolchain (without parser) took 336.96 ms. Allocated memory is still 131.6 MB. Free memory was 108.7 MB in the beginning and 94.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:10,854 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 131.6 MB. Free memory is still 109.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:25:10,856 INFO L168 Benchmark]: Boogie Preprocessor took 39.82 ms. Allocated memory is still 131.6 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:10,857 INFO L168 Benchmark]: RCFGBuilder took 222.85 ms. Allocated memory is still 131.6 MB. Free memory was 106.6 MB in the beginning and 97.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:10,858 INFO L168 Benchmark]: Symbolic Interpretation took 71.18 ms. Allocated memory is still 131.6 MB. Free memory was 97.7 MB in the beginning and 94.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:10,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Unexpected transition type: class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Unexpected transition type: class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:183) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 131.6 MB. Free memory is still 109.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.82 ms. Allocated memory is still 131.6 MB. Free memory was 108.7 MB in the beginning and 106.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 222.85 ms. Allocated memory is still 131.6 MB. Free memory was 106.6 MB in the beginning and 97.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 71.18 ms. Allocated memory is still 131.6 MB. Free memory was 97.7 MB in the beginning and 94.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...