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_b3_o2-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:02:37,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:02:37,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:02:37,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:02:37,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:02:37,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:02:37,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:02:37,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:02:37,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:02:37,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:02:37,931 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:02:37,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:02:37,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:02:37,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:02:37,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:02:37,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:02:37,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:02:37,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:02:37,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:02:37,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:02:37,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:02:37,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:02:37,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:02:37,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:02:37,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:02:37,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:02:37,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:02:37,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:02:37,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:02:37,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:02:37,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:02:37,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:02:37,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:02:37,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:02:37,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:02:37,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:02:37,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:02:37,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:02:37,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:02:37,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:02:37,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:02:37,959 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 04:02:37,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:02:37,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:02:37,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:02:37,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:02:37,975 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:02:37,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:02:37,976 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:02:37,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:02:37,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:02:37,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:02:37,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:02:37,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:02:37,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:02:37,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:02:37,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:02:37,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:02:37,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:02:37,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:02:37,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:02:37,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:02:37,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:02:37,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:02:37,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:02:37,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:02:37,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:02:37,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:02:37,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:02:37,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:02:37,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:02:38,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:02:38,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:02:38,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:02:38,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:02:38,029 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:02:38,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_b3_o2-2.c [2019-08-10 04:02:38,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e522ff1e/1dd2133e5dff4643a351175034086d95/FLAG36a28adf9 [2019-08-10 04:02:38,505 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:02:38,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_b3_o2-2.c [2019-08-10 04:02:38,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e522ff1e/1dd2133e5dff4643a351175034086d95/FLAG36a28adf9 [2019-08-10 04:02:38,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e522ff1e/1dd2133e5dff4643a351175034086d95 [2019-08-10 04:02:38,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:02:38,936 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:02:38,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:38,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:02:38,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:02:38,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:38" (1/1) ... [2019-08-10 04:02:38,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521757d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:38, skipping insertion in model container [2019-08-10 04:02:38,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:38" (1/1) ... [2019-08-10 04:02:38,952 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:02:38,967 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:02:39,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:39,202 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:02:39,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:39,239 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:02:39,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:39 WrapperNode [2019-08-10 04:02:39,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:39,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:02:39,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:02:39,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:02:39,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:39" (1/1) ... [2019-08-10 04:02:39,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:39" (1/1) ... [2019-08-10 04:02:39,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:39" (1/1) ... [2019-08-10 04:02:39,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:39" (1/1) ... [2019-08-10 04:02:39,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:39" (1/1) ... [2019-08-10 04:02:39,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:39" (1/1) ... [2019-08-10 04:02:39,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:39" (1/1) ... [2019-08-10 04:02:39,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:02:39,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:02:39,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:02:39,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:02:39,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:39" (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 04:02:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:02:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:02:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-08-10 04:02:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:02:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:02:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:02:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-08-10 04:02:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:02:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:02:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:02:39,638 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:02:39,638 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 04:02:39,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:39 BoogieIcfgContainer [2019-08-10 04:02:39,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:02:39,640 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:02:39,640 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:02:39,640 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:02:39,641 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:39" (1/1) ... [2019-08-10 04:02:39,662 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$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:80) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:75) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 04:02:39,672 INFO L168 Benchmark]: Toolchain (without parser) took 734.31 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 86.8 MB in the beginning and 168.6 MB in the end (delta: -81.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 04:02:39,673 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:02:39,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.68 ms. Allocated memory is still 140.5 MB. Free memory was 86.4 MB in the beginning and 77.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:39,679 INFO L168 Benchmark]: Boogie Preprocessor took 159.84 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 77.6 MB in the beginning and 181.4 MB in the end (delta: -103.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:39,686 INFO L168 Benchmark]: RCFGBuilder took 237.87 ms. Allocated memory is still 202.9 MB. Free memory was 181.4 MB in the beginning and 170.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:39,687 INFO L168 Benchmark]: Symbolic Interpretation took 25.16 ms. Allocated memory is still 202.9 MB. Free memory was 170.3 MB in the beginning and 168.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:39,693 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 0.17 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 303.68 ms. Allocated memory is still 140.5 MB. Free memory was 86.4 MB in the beginning and 77.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 159.84 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 77.6 MB in the beginning and 181.4 MB in the end (delta: -103.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237.87 ms. Allocated memory is still 202.9 MB. Free memory was 181.4 MB in the beginning and 170.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25.16 ms. Allocated memory is still 202.9 MB. Free memory was 170.3 MB in the beginning and 168.6 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...