/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- This is Ultimate 0.1.23-873feed-m [2018-07-13 07:13:57,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-13 07:13:57,351 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-13 07:13:57,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-13 07:13:57,363 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-13 07:13:57,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-13 07:13:57,365 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-13 07:13:57,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-13 07:13:57,367 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-13 07:13:57,368 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-13 07:13:57,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-13 07:13:57,369 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-13 07:13:57,370 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-13 07:13:57,371 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-13 07:13:57,372 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-13 07:13:57,373 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-13 07:13:57,373 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-13 07:13:57,375 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-13 07:13:57,377 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-13 07:13:57,378 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-13 07:13:57,379 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-13 07:13:57,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-13 07:13:57,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-13 07:13:57,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-13 07:13:57,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-13 07:13:57,383 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-13 07:13:57,384 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-13 07:13:57,385 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-13 07:13:57,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-13 07:13:57,386 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-13 07:13:57,387 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-13 07:13:57,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-13 07:13:57,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-13 07:13:57,388 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-13 07:13:57,388 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-13 07:13:57,389 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-13 07:13:57,389 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2018-07-13 07:13:57,404 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-13 07:13:57,404 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-13 07:13:57,405 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-13 07:13:57,405 INFO L133 SettingsManager]: * Rewrite not-equals=true [2018-07-13 07:13:57,406 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-13 07:13:57,406 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2018-07-13 07:13:57,406 INFO L133 SettingsManager]: * Use SBE=true [2018-07-13 07:13:57,406 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-13 07:13:57,406 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-13 07:13:57,406 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-13 07:13:57,407 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2018-07-13 07:13:57,407 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-13 07:13:57,407 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-13 07:13:57,407 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2018-07-13 07:13:57,407 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2018-07-13 07:13:57,407 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-13 07:13:57,408 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-13 07:13:57,408 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-13 07:13:57,408 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-13 07:13:57,408 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-13 07:13:57,408 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2018-07-13 07:13:57,408 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-13 07:13:57,409 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-13 07:13:57,409 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-13 07:13:57,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2018-07-13 07:13:57,409 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-13 07:13:57,409 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-13 07:13:57,409 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-13 07:13:57,410 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-13 07:13:57,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-13 07:13:57,449 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-13 07:13:57,452 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-07-13 07:13:57,454 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-13 07:13:57,454 INFO L276 PluginConnector]: CDTParser initialized [2018-07-13 07:13:57,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c !SESSION 2018-07-13 07:13:55.240 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_144 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp/BenchExec_run_I1nKYG/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.cdt.core 1 0 2018-07-13 07:13:57.761 !MESSAGE Indexed 'FLAGb94d815d6' (0 sources, 0 headers) in 0.002 sec: 0 declarations; 0 references; 0 unresolved inclusions; 0 syntax errors; 0 unresolved names (0%) [2018-07-13 07:13:57,782 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_I1nKYG/tmp/b0092b87846a4da0a28434dae8c5ca87/FLAGb94d815d6 [2018-07-13 07:13:57,998 INFO L276 CDTParser]: Found 1 translation units. [2018-07-13 07:13:57,999 INFO L158 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2018-07-13 07:13:58,014 INFO L324 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_I1nKYG/tmp/b0092b87846a4da0a28434dae8c5ca87/FLAGb94d815d6 [2018-07-13 07:13:58,033 INFO L332 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_I1nKYG/tmp/b0092b87846a4da0a28434dae8c5ca87 [2018-07-13 07:13:58,045 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-13 07:13:58,046 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2018-07-13 07:13:58,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-13 07:13:58,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-13 07:13:58,054 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-13 07:13:58,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483ccf8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58, skipping insertion in model container [2018-07-13 07:13:58,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,238 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-13 07:13:58,465 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-13 07:13:58,481 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-13 07:13:58,683 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-13 07:13:58,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58 WrapperNode [2018-07-13 07:13:58,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-13 07:13:58,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-13 07:13:58,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-13 07:13:58,740 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-13 07:13:58,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-13 07:13:58,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-13 07:13:58,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-13 07:13:58,831 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-13 07:13:58,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58" (1/1) ... [2018-07-13 07:13:58,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-13 07:13:58,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-13 07:13:58,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-13 07:13:58,906 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-13 07:13:58,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 07:13:58" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) [2018-07-13 07:13:58,935 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.core.lib.util.MonitoredProcess.getOutputStream(MonitoredProcess.java:481) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.createProcess(Executor.java:99) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.(Executor.java:86) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.(Scriptor.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SolverBuilder.createExternalSolver(SolverBuilder.java:137) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SolverBuilder.buildScript(SolverBuilder.java:170) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SolverBuilder.buildAndInitializeSolver(SolverBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.constructAndInitializeSolver(CfgBuilder.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.(CfgBuilder.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:151) 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:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2018-07-13 07:13:58,941 INFO L168 Benchmark]: Toolchain (without parser) took 895.19 ms. Allocated memory was 649.6 MB in the beginning and 684.7 MB in the end (delta: 35.1 MB). Free memory was 567.5 MB in the beginning and 594.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 50.3 GB. [2018-07-13 07:13:58,943 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 592.0 MB. There was no memory consumed. Max. memory is 50.3 GB. [2018-07-13 07:13:58,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.78 ms. Allocated memory was 649.6 MB in the beginning and 684.7 MB in the end (delta: 35.1 MB). Free memory was 566.8 MB in the beginning and 626.9 MB in the end (delta: -60.0 MB). Peak memory consumption was 63.9 MB. Max. memory is 50.3 GB. [2018-07-13 07:13:58,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.20 ms. Allocated memory is still 684.7 MB. Free memory was 626.9 MB in the beginning and 611.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 50.3 GB. [2018-07-13 07:13:58,944 INFO L168 Benchmark]: Boogie Preprocessor took 74.14 ms. Allocated memory is still 684.7 MB. Free memory was 611.2 MB in the beginning and 601.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. [2018-07-13 07:13:58,945 INFO L168 Benchmark]: RCFGBuilder took 34.25 ms. Allocated memory is still 684.7 MB. Free memory was 601.3 MB in the beginning and 594.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. [2018-07-13 07:13:58,948 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 592.0 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 691.78 ms. Allocated memory was 649.6 MB in the beginning and 684.7 MB in the end (delta: 35.1 MB). Free memory was 566.8 MB in the beginning and 626.9 MB in the end (delta: -60.0 MB). Peak memory consumption was 63.9 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 91.20 ms. Allocated memory is still 684.7 MB. Free memory was 626.9 MB in the beginning and 611.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 74.14 ms. Allocated memory is still 684.7 MB. Free memory was 611.2 MB in the beginning and 601.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. * RCFGBuilder took 34.25 ms. Allocated memory is still 684.7 MB. Free memory was 601.3 MB in the beginning and 594.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.core.lib.util.MonitoredProcess.getOutputStream(MonitoredProcess.java:481) RESULT: Ultimate could not prove your program: Toolchain returned no result. !ENTRY org.eclipse.core.resources 2 10035 2018-07-13 07:13:58.973 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check