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/product-lines/email_spec6_product15_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:03:38,798 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:03:38,801 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:03:38,813 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:03:38,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:03:38,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:03:38,817 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:03:38,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:03:38,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:03:38,823 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:03:38,824 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:03:38,824 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:03:38,827 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:03:38,835 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:03:38,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:03:38,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:03:38,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:03:38,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:03:38,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:03:38,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:03:38,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:03:38,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:03:38,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:03:38,853 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:03:38,853 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:03:38,854 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:03:38,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:03:38,856 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:03:38,856 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:03:38,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:03:38,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:03:38,858 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:03:38,859 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:03:38,859 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:03:38,861 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:03:38,862 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:03:38,862 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 02:03:38,893 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:03:38,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:03:38,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:03:38,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:03:38,898 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:03:38,898 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 02:03:38,898 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 02:03:38,898 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 02:03:38,898 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 02:03:38,899 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 02:03:38,902 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 02:03:38,902 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:03:38,902 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 02:03:38,903 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:03:38,903 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:03:38,903 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 02:03:38,903 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 02:03:38,903 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 02:03:38,903 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:03:38,905 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 02:03:38,905 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:03:38,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 02:03:38,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:03:38,906 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:03:38,906 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 02:03:38,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:03:38,906 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 02:03:38,907 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 02:03:38,908 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 02:03:38,908 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-23 02:03:38,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:03:38,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:03:38,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:03:38,990 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:03:38,991 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:03:38,992 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product15_false-unreach-call_true-termination.cil.c [2018-11-23 02:03:39,050 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c183aade1/c754948283544cf8a6bfc962774a626a/FLAGbc40a16b0 [2018-11-23 02:03:39,646 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:03:39,647 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec6_product15_false-unreach-call_true-termination.cil.c [2018-11-23 02:03:39,694 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c183aade1/c754948283544cf8a6bfc962774a626a/FLAGbc40a16b0 [2018-11-23 02:03:39,860 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c183aade1/c754948283544cf8a6bfc962774a626a [2018-11-23 02:03:39,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:03:39,871 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 02:03:39,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:03:39,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:03:39,877 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:03:39,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:39" (1/1) ... [2018-11-23 02:03:39,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c26597d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:39, skipping insertion in model container [2018-11-23 02:03:39,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:03:39" (1/1) ... [2018-11-23 02:03:39,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:03:39,996 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:03:40,836 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:03:40,866 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:03:41,200 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:03:41,284 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:03:41,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41 WrapperNode [2018-11-23 02:03:41,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:03:41,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:03:41,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:03:41,286 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:03:41,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41" (1/1) ... [2018-11-23 02:03:41,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41" (1/1) ... [2018-11-23 02:03:41,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:03:41,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:03:41,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:03:41,461 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:03:41,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41" (1/1) ... [2018-11-23 02:03:41,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41" (1/1) ... [2018-11-23 02:03:41,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41" (1/1) ... [2018-11-23 02:03:41,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41" (1/1) ... [2018-11-23 02:03:41,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41" (1/1) ... [2018-11-23 02:03:41,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41" (1/1) ... [2018-11-23 02:03:41,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41" (1/1) ... [2018-11-23 02:03:41,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:03:41,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:03:41,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:03:41,625 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:03:41,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:03:41" (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 02:03:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:03:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-23 02:03:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:03:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:03:41,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:03:42,103 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 02:03:42,107 INFO L168 Benchmark]: Toolchain (without parser) took 2236.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -703.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2018-11-23 02:03:42,109 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 02:03:42,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1412.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -768.6 MB). Peak memory consumption was 65.4 MB. Max. memory is 7.1 GB. [2018-11-23 02:03:42,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.82 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-23 02:03:42,112 INFO L168 Benchmark]: Boogie Preprocessor took 163.17 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-23 02:03:42,113 INFO L168 Benchmark]: RCFGBuilder took 481.54 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2018-11-23 02:03:42,118 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1412.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -768.6 MB). Peak memory consumption was 65.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 174.82 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 163.17 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 481.54 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: If mcurrent is LocNode, then st is first statement of a block or fist statement after a call, fork, or join. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: If mcurrent is LocNode, then st is first statement of a block or fist statement after a call, fork, or join.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:657) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...