java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/afterrec_2calls-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:02:25,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:02:25,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:02:25,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:02:25,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:02:25,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:02:25,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:02:25,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:02:25,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:02:25,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:02:25,682 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:02:25,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:02:25,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:02:25,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:02:25,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:02:25,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:02:25,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:02:25,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:02:25,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:02:25,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:02:25,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:02:25,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:02:25,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:02:25,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:02:25,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:02:25,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:02:25,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:02:25,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:02:25,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:02:25,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:02:25,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:02:25,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:02:25,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:02:25,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:02:25,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:02:25,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:02:25,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:02:25,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:02:25,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:02:25,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:02:25,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:02:25,708 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 04:02:25,729 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:02:25,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:02:25,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:02:25,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:02:25,732 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:02:25,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:02:25,732 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:02:25,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:02:25,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:02:25,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:02:25,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:02:25,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:02:25,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:02:25,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:02:25,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:02:25,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:02:25,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:02:25,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:02:25,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:02:25,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:02:25,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:02:25,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:02:25,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:02:25,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:02:25,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:02:25,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:02:25,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:02:25,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:02:25,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:02:25,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:02:25,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:02:25,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:02:25,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:02:25,808 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:02:25,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/afterrec_2calls-2.c [2019-08-10 04:02:25,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e70fb5c/469168fc7b9a4726bb84a314d54aef4f/FLAG703d2020d [2019-08-10 04:02:26,317 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:02:26,327 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/afterrec_2calls-2.c [2019-08-10 04:02:26,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e70fb5c/469168fc7b9a4726bb84a314d54aef4f/FLAG703d2020d [2019-08-10 04:02:26,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03e70fb5c/469168fc7b9a4726bb84a314d54aef4f [2019-08-10 04:02:26,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:02:26,715 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:02:26,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:26,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:02:26,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:02:26,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:26" (1/1) ... [2019-08-10 04:02:26,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b01870f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:26, skipping insertion in model container [2019-08-10 04:02:26,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:26" (1/1) ... [2019-08-10 04:02:26,730 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:02:26,743 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:02:26,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:26,883 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:02:26,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:26,909 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:02:26,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:26 WrapperNode [2019-08-10 04:02:26,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:26,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:02:26,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:02:26,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:02:27,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:26" (1/1) ... [2019-08-10 04:02:27,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:26" (1/1) ... [2019-08-10 04:02:27,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:26" (1/1) ... [2019-08-10 04:02:27,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:26" (1/1) ... [2019-08-10 04:02:27,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:26" (1/1) ... [2019-08-10 04:02:27,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:26" (1/1) ... [2019-08-10 04:02:27,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:26" (1/1) ... [2019-08-10 04:02:27,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:02:27,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:02:27,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:02:27,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:02:27,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:26" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:02:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:02:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:02:27,078 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-10 04:02:27,078 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2019-08-10 04:02:27,078 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:02:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:02:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-10 04:02:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2019-08-10 04:02:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:02:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:02:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:02:27,247 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:02:27,247 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 04:02:27,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:27 BoogieIcfgContainer [2019-08-10 04:02:27,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:02:27,249 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:02:27,249 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:02:27,250 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:02:27,251 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:27" (1/1) ... [2019-08-10 04:02:27,281 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:80) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:75) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 04:02:27,287 INFO L168 Benchmark]: Toolchain (without parser) took 571.07 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.0 MB in the beginning and 166.0 MB in the end (delta: -80.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 04:02:27,288 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 04:02:27,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.51 ms. Allocated memory is still 140.0 MB. Free memory was 85.6 MB in the beginning and 76.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:27,291 INFO L168 Benchmark]: Boogie Preprocessor took 113.78 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 76.9 MB in the beginning and 177.9 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:27,292 INFO L168 Benchmark]: RCFGBuilder took 224.29 ms. Allocated memory is still 200.3 MB. Free memory was 177.9 MB in the beginning and 167.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:27,293 INFO L168 Benchmark]: Symbolic Interpretation took 35.04 ms. Allocated memory is still 200.3 MB. Free memory was 167.7 MB in the beginning and 166.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:27,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 194.51 ms. Allocated memory is still 140.0 MB. Free memory was 85.6 MB in the beginning and 76.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.78 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 76.9 MB in the beginning and 177.9 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 224.29 ms. Allocated memory is still 200.3 MB. Free memory was 177.9 MB in the beginning and 167.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 35.04 ms. Allocated memory is still 200.3 MB. Free memory was 167.7 MB in the beginning and 166.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...