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/id_i5_o5-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:26:49,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:26:49,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:26:49,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:26:49,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:26:49,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:26:49,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:26:49,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:26:49,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:26:49,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:26:49,747 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:26:49,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:26:49,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:26:49,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:26:49,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:26:49,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:26:49,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:26:49,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:26:49,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:26:49,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:26:49,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:26:49,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:26:49,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:26:49,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:26:49,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:26:49,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:26:49,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:26:49,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:26:49,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:26:49,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:26:49,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:26:49,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:26:49,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:26:49,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:26:49,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:26:49,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:26:49,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:26:49,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:26:49,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:26:49,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:26:49,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:26:49,793 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 [2019-08-14 22:26:49,823 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:26:49,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:26:49,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:26:49,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:26:49,831 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:26:49,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:26:49,831 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:26:49,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:26:49,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:26:49,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:26:49,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:26:49,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:26:49,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:26:49,832 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:26:49,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:26:49,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:26:49,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:26:49,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:26:49,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:26:49,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:26:49,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:26:49,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:26:49,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:26:49,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:26:49,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:26:49,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:26:49,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:26:49,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:26:49,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:26:49,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:26:49,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:26:49,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:26:49,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:26:49,919 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:26:49,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_i5_o5-2.c [2019-08-14 22:26:49,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8d59fe2d/c4d19480d8d3459e9ad9c0c6ba519bc7/FLAG8e0fd43c9 [2019-08-14 22:26:50,414 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:26:50,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_i5_o5-2.c [2019-08-14 22:26:50,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8d59fe2d/c4d19480d8d3459e9ad9c0c6ba519bc7/FLAG8e0fd43c9 [2019-08-14 22:26:50,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8d59fe2d/c4d19480d8d3459e9ad9c0c6ba519bc7 [2019-08-14 22:26:50,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:26:50,831 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:26:50,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:26:50,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:26:50,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:26:50,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:26:50" (1/1) ... [2019-08-14 22:26:50,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfb77e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:50, skipping insertion in model container [2019-08-14 22:26:50,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:26:50" (1/1) ... [2019-08-14 22:26:50,847 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:26:50,866 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:26:51,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:26:51,035 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:26:51,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:26:51,071 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:26:51,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:51 WrapperNode [2019-08-14 22:26:51,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:26:51,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:26:51,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:26:51,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:26:51,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:51" (1/1) ... [2019-08-14 22:26:51,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:51" (1/1) ... [2019-08-14 22:26:51,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:51" (1/1) ... [2019-08-14 22:26:51,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:51" (1/1) ... [2019-08-14 22:26:51,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:51" (1/1) ... [2019-08-14 22:26:51,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:51" (1/1) ... [2019-08-14 22:26:51,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:51" (1/1) ... [2019-08-14 22:26:51,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:26:51,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:26:51,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:26:51,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:26:51,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:51" (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 [2019-08-14 22:26:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:26:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:26:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-08-14 22:26:51,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:26:51,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:26:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:26:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-08-14 22:26:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:26:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:26:51,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:26:51,364 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:26:51,364 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 22:26:51,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:26:51 BoogieIcfgContainer [2019-08-14 22:26:51,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:26:51,366 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:26:51,366 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:26:51,367 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:26:51,367 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:26:51" (1/1) ... [2019-08-14 22:26:51,386 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$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:98) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-08-14 22:26:51,392 INFO L168 Benchmark]: Toolchain (without parser) took 558.85 ms. Allocated memory was 129.0 MB in the beginning and 197.1 MB in the end (delta: 68.2 MB). Free memory was 85.3 MB in the beginning and 162.5 MB in the end (delta: -77.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 22:26:51,393 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 129.0 MB. Free memory was 103.3 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:26:51,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.79 ms. Allocated memory is still 129.0 MB. Free memory was 85.1 MB in the beginning and 76.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:51,396 INFO L168 Benchmark]: Boogie Preprocessor took 25.51 ms. Allocated memory is still 129.0 MB. Free memory was 76.1 MB in the beginning and 74.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:51,397 INFO L168 Benchmark]: RCFGBuilder took 267.38 ms. Allocated memory was 129.0 MB in the beginning and 197.1 MB in the end (delta: 68.2 MB). Free memory was 74.7 MB in the beginning and 164.5 MB in the end (delta: -89.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:51,398 INFO L168 Benchmark]: Symbolic Interpretation took 22.56 ms. Allocated memory is still 197.1 MB. Free memory was 163.9 MB in the beginning and 162.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:51,403 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 0.45 ms. Allocated memory is still 129.0 MB. Free memory was 103.3 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 239.79 ms. Allocated memory is still 129.0 MB. Free memory was 85.1 MB in the beginning and 76.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.51 ms. Allocated memory is still 129.0 MB. Free memory was 76.1 MB in the beginning and 74.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 267.38 ms. Allocated memory was 129.0 MB in the beginning and 197.1 MB in the end (delta: 68.2 MB). Free memory was 74.7 MB in the beginning and 164.5 MB in the end (delta: -89.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 22.56 ms. Allocated memory is still 197.1 MB. Free memory was 163.9 MB in the beginning and 162.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...