java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-15/cstrcspn_mixed_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:54:30,738 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:54:30,743 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:54:30,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:54:30,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:54:30,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:54:30,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:54:30,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:54:30,762 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:54:30,763 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:54:30,764 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:54:30,765 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:54:30,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:54:30,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:54:30,768 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:54:30,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:54:30,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:54:30,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:54:30,774 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:54:30,776 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:54:30,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:54:30,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:54:30,781 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:54:30,782 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:54:30,782 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:54:30,783 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:54:30,784 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:54:30,785 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:54:30,786 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:54:30,787 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:54:30,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:54:30,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:54:30,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:54:30,789 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:54:30,790 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:54:30,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:54:30,792 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 01:54:30,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:54:30,810 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:54:30,811 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:54:30,811 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:54:30,812 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:54:30,812 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 01:54:30,812 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 01:54:30,812 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 01:54:30,813 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 01:54:30,813 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 01:54:30,813 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 01:54:30,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:54:30,814 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 01:54:30,814 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:54:30,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:54:30,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 01:54:30,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 01:54:30,815 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 01:54:30,815 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:54:30,815 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 01:54:30,815 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:54:30,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 01:54:30,816 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:54:30,816 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:54:30,816 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 01:54:30,817 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:54:30,817 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:54:30,817 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 01:54:30,818 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 01:54:30,818 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-23 01:54:30,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:54:30,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:54:30,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:54:30,897 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:54:30,897 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:54:30,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrcspn_mixed_alloca_true-termination.c.i [2018-11-23 01:54:30,968 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b586542f1/042f867ec6de448dabad6c746d2864bd/FLAG8022622b6 [2018-11-23 01:54:31,505 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:54:31,507 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrcspn_mixed_alloca_true-termination.c.i [2018-11-23 01:54:31,522 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b586542f1/042f867ec6de448dabad6c746d2864bd/FLAG8022622b6 [2018-11-23 01:54:31,743 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b586542f1/042f867ec6de448dabad6c746d2864bd [2018-11-23 01:54:31,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:54:31,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 01:54:31,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:54:31,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:54:31,762 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:54:31,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:31" (1/1) ... [2018-11-23 01:54:31,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d001d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:31, skipping insertion in model container [2018-11-23 01:54:31,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:31" (1/1) ... [2018-11-23 01:54:31,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:54:31,825 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:54:32,253 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:54:32,267 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:54:32,325 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:54:32,406 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:54:32,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32 WrapperNode [2018-11-23 01:54:32,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:54:32,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:54:32,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:54:32,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:54:32,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:54:32,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:54:32,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:54:32,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:54:32,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (1/1) ... [2018-11-23 01:54:32,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:54:32,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:54:32,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:54:32,613 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:54:32,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:32" (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 [2018-11-23 01:54:32,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:54:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:54:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:54:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:54:32,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:54:32,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:54:32,865 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: If mcurrent is LocNode, then st is first statement of a block or fist statement after a call, fork, or join. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:657) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java: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) [2018-11-23 01:54:32,876 INFO L168 Benchmark]: Toolchain (without parser) took 1120.62 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 01:54:32,878 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 01:54:32,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-23 01:54:32,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2018-11-23 01:54:32,884 INFO L168 Benchmark]: Boogie Preprocessor took 44.21 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 01:54:32,884 INFO L168 Benchmark]: RCFGBuilder took 260.88 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-23 01:54:32,890 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 649.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 159.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.21 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 260.88 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: If mcurrent is LocNode, then st is first statement of a block or fist statement after a call, fork, or join. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: If mcurrent is LocNode, then st is first statement of a block or fist statement after a call, fork, or join.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:657) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...