/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 06:41:12,311 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-13 06:41:12,313 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-13 06:41:12,324 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-13 06:41:12,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-13 06:41:12,326 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-13 06:41:12,327 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-13 06:41:12,328 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-13 06:41:12,330 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-13 06:41:12,331 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-13 06:41:12,332 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-13 06:41:12,332 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-13 06:41:12,333 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-13 06:41:12,333 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-13 06:41:12,334 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-13 06:41:12,335 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-13 06:41:12,336 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-13 06:41:12,338 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-13 06:41:12,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-13 06:41:12,341 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-13 06:41:12,342 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-13 06:41:12,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-13 06:41:12,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-13 06:41:12,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-13 06:41:12,345 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-13 06:41:12,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-13 06:41:12,347 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-13 06:41:12,348 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-13 06:41:12,349 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-13 06:41:12,350 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-13 06:41:12,350 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-13 06:41:12,350 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-13 06:41:12,351 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-13 06:41:12,351 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-13 06:41:12,352 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-13 06:41:12,352 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-13 06:41:12,352 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2018-07-13 06:41:12,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-13 06:41:12,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-13 06:41:12,369 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-13 06:41:12,369 INFO L133 SettingsManager]: * Rewrite not-equals=true [2018-07-13 06:41:12,369 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-13 06:41:12,369 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2018-07-13 06:41:12,369 INFO L133 SettingsManager]: * Use SBE=true [2018-07-13 06:41:12,369 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-13 06:41:12,370 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-13 06:41:12,370 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-13 06:41:12,370 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2018-07-13 06:41:12,370 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-13 06:41:12,370 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-13 06:41:12,370 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2018-07-13 06:41:12,371 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2018-07-13 06:41:12,371 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-13 06:41:12,371 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-13 06:41:12,371 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-13 06:41:12,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-13 06:41:12,371 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-13 06:41:12,372 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2018-07-13 06:41:12,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-13 06:41:12,372 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-13 06:41:12,372 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-13 06:41:12,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2018-07-13 06:41:12,373 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-13 06:41:12,373 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-13 06:41:12,373 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-13 06:41:12,373 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-13 06:41:12,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-13 06:41:12,413 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-13 06:41:12,417 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-07-13 06:41:12,418 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-13 06:41:12,419 INFO L276 PluginConnector]: CDTParser initialized [2018-07-13 06:41:12,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c !SESSION 2018-07-13 06:41:10.232 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_144 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp/BenchExec_run_LH2411/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.cdt.core 1 0 2018-07-13 06:41:12.728 !MESSAGE Indexed 'FLAG843f02889' (0 sources, 0 headers) in 0.002 sec: 0 declarations; 0 references; 0 unresolved inclusions; 0 syntax errors; 0 unresolved names (0%) [2018-07-13 06:41:12,752 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_LH2411/tmp/230a708c3d114eba90839c0ea273f138/FLAG843f02889 [2018-07-13 06:41:12,889 INFO L276 CDTParser]: Found 1 translation units. [2018-07-13 06:41:12,890 INFO L158 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2018-07-13 06:41:12,897 INFO L324 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_LH2411/tmp/230a708c3d114eba90839c0ea273f138/FLAG843f02889 [2018-07-13 06:41:12,929 INFO L332 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_LH2411/tmp/230a708c3d114eba90839c0ea273f138 [2018-07-13 06:41:12,940 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-13 06:41:12,942 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2018-07-13 06:41:12,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-13 06:41:12,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-13 06:41:12,950 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-13 06:41:12,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 06:41:12" (1/1) ... [2018-07-13 06:41:12,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b83e88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:12, skipping insertion in model container [2018-07-13 06:41:12,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 06:41:12" (1/1) ... [2018-07-13 06:41:13,098 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-13 06:41:13,134 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-13 06:41:13,156 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-13 06:41:13,161 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-13 06:41:13,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13 WrapperNode [2018-07-13 06:41:13,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-13 06:41:13,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-13 06:41:13,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-13 06:41:13,176 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-13 06:41:13,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13" (1/1) ... [2018-07-13 06:41:13,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13" (1/1) ... [2018-07-13 06:41:13,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-13 06:41:13,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-13 06:41:13,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-13 06:41:13,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-13 06:41:13,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13" (1/1) ... [2018-07-13 06:41:13,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13" (1/1) ... [2018-07-13 06:41:13,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13" (1/1) ... [2018-07-13 06:41:13,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13" (1/1) ... [2018-07-13 06:41:13,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13" (1/1) ... [2018-07-13 06:41:13,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13" (1/1) ... [2018-07-13 06:41:13,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13" (1/1) ... [2018-07-13 06:41:13,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-13 06:41:13,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-13 06:41:13,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-13 06:41:13,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-13 06:41:13,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:41:13" (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) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2018-07-13 06:41:13,331 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) [2018-07-13 06:41:13,334 INFO L168 Benchmark]: Toolchain (without parser) took 393.69 ms. Allocated memory was 649.6 MB in the beginning and 671.6 MB in the end (delta: 22.0 MB). Free memory was 565.5 MB in the beginning and 630.0 MB in the end (delta: -64.5 MB). There was no memory consumed. Max. memory is 50.3 GB. [2018-07-13 06:41:13,337 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 586.6 MB. There was no memory consumed. Max. memory is 50.3 GB. [2018-07-13 06:41:13,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.93 ms. Allocated memory is still 649.6 MB. Free memory was 565.5 MB in the beginning and 554.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 50.3 GB. [2018-07-13 06:41:13,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.18 ms. Allocated memory is still 649.6 MB. Free memory was 554.3 MB in the beginning and 552.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 50.3 GB. [2018-07-13 06:41:13,339 INFO L168 Benchmark]: Boogie Preprocessor took 84.82 ms. Allocated memory was 649.6 MB in the beginning and 671.6 MB in the end (delta: 22.0 MB). Free memory was 552.3 MB in the beginning and 636.5 MB in the end (delta: -84.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 50.3 GB. [2018-07-13 06:41:13,340 INFO L168 Benchmark]: RCFGBuilder took 32.00 ms. Allocated memory is still 671.6 MB. Free memory was 636.5 MB in the beginning and 630.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. [2018-07-13 06:41:13,343 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 586.6 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 232.93 ms. Allocated memory is still 649.6 MB. Free memory was 565.5 MB in the beginning and 554.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 40.18 ms. Allocated memory is still 649.6 MB. Free memory was 554.3 MB in the beginning and 552.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 84.82 ms. Allocated memory was 649.6 MB in the beginning and 671.6 MB in the end (delta: 22.0 MB). Free memory was 552.3 MB in the beginning and 636.5 MB in the end (delta: -84.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 50.3 GB. * RCFGBuilder took 32.00 ms. Allocated memory is still 671.6 MB. Free memory was 636.5 MB in the beginning and 630.0 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 06:41:13.369 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check