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_spec11_product23_true-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:02:54,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:02:54,405 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:02:54,423 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:02:54,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:02:54,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:02:54,427 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:02:54,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:02:54,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:02:54,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:02:54,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:02:54,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:02:54,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:02:54,446 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:02:54,447 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:02:54,448 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:02:54,452 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:02:54,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:02:54,461 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:02:54,464 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:02:54,465 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:02:54,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:02:54,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:02:54,469 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:02:54,469 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:02:54,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:02:54,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:02:54,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:02:54,473 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:02:54,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:02:54,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:02:54,477 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:02:54,477 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:02:54,477 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:02:54,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:02:54,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:02:54,482 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 02:02:54,511 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:02:54,512 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:02:54,513 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:02:54,513 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:02:54,513 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:02:54,513 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 02:02:54,514 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 02:02:54,514 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 02:02:54,514 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 02:02:54,515 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 02:02:54,515 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 02:02:54,515 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:02:54,515 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 02:02:54,515 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:02:54,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:02:54,517 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 02:02:54,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 02:02:54,517 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 02:02:54,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:02:54,518 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 02:02:54,518 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:02:54,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 02:02:54,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:02:54,520 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:02:54,520 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 02:02:54,520 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:02:54,520 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 02:02:54,521 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 02:02:54,522 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 02:02:54,522 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-23 02:02:54,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:02:54,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:02:54,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:02:54,613 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:02:54,613 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:02:54,614 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product23_true-unreach-call_true-termination.cil.c [2018-11-23 02:02:54,673 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607efd3ac/cfdaa3dab6794a1ea182b77becc3aab7/FLAG58bf8b34d [2018-11-23 02:02:55,279 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:02:55,279 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product23_true-unreach-call_true-termination.cil.c [2018-11-23 02:02:55,301 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607efd3ac/cfdaa3dab6794a1ea182b77becc3aab7/FLAG58bf8b34d [2018-11-23 02:02:55,482 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607efd3ac/cfdaa3dab6794a1ea182b77becc3aab7 [2018-11-23 02:02:55,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:02:55,492 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 02:02:55,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:02:55,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:02:55,497 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:02:55,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:55" (1/1) ... [2018-11-23 02:02:55,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f5fa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55, skipping insertion in model container [2018-11-23 02:02:55,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:55" (1/1) ... [2018-11-23 02:02:55,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:02:55,612 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:02:56,438 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:02:56,454 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:02:56,682 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:02:56,775 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:02:56,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56 WrapperNode [2018-11-23 02:02:56,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:02:56,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:02:56,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:02:56,777 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:02:56,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56" (1/1) ... [2018-11-23 02:02:56,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56" (1/1) ... [2018-11-23 02:02:57,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:02:57,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:02:57,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:02:57,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:02:57,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56" (1/1) ... [2018-11-23 02:02:57,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56" (1/1) ... [2018-11-23 02:02:57,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56" (1/1) ... [2018-11-23 02:02:57,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56" (1/1) ... [2018-11-23 02:02:57,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56" (1/1) ... [2018-11-23 02:02:57,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56" (1/1) ... [2018-11-23 02:02:57,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56" (1/1) ... [2018-11-23 02:02:57,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:02:57,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:02:57,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:02:57,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:02:57,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56" (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 02:02:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:02:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-23 02:02:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:02:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:02:57,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:02:57,627 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 02:02:57,634 INFO L168 Benchmark]: Toolchain (without parser) took 2141.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -684.4 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2018-11-23 02:02:57,636 INFO L168 Benchmark]: CDTParser took 0.18 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 02:02:57,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -760.3 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. [2018-11-23 02:02:57,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.61 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-11-23 02:02:57,639 INFO L168 Benchmark]: Boogie Preprocessor took 137.40 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-23 02:02:57,640 INFO L168 Benchmark]: RCFGBuilder took 459.90 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: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2018-11-23 02:02:57,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1283.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -760.3 MB). Peak memory consumption was 73.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 257.61 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.40 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 459.90 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: If mcurrent is LocNode, then st is first statement of a block or fist statement after a call, fork, or join. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: If mcurrent is LocNode, then st is first statement of a block or fist statement after a call, fork, or join.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:657) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...