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_i15_o15-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:08:00,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:08:00,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:08:00,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:08:00,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:08:00,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:08:00,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:08:00,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:08:00,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:08:00,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:08:00,872 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:08:00,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:08:00,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:08:00,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:08:00,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:08:00,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:08:00,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:08:00,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:08:00,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:08:00,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:08:00,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:08:00,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:08:00,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:08:00,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:08:00,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:08:00,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:08:00,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:08:00,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:08:00,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:08:00,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:08:00,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:08:00,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:08:00,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:08:00,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:08:00,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:08:00,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:08:00,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:08:00,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:08:00,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:08:00,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:08:00,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:08:00,902 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 [2019-08-18 09:08:00,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:08:00,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:08:00,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:08:00,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:08:00,919 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:08:00,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:08:00,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:08:00,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:08:00,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:08:00,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:08:00,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:08:00,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:08:00,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:08:00,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:08:00,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:08:00,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:08:00,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:08:00,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:08:00,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:08:00,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:08:00,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:08:00,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:00,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:08:00,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:08:00,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:08:00,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:08:00,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:08:00,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:08:00,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:08:00,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:08:00,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:08:00,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:08:00,984 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:08:00,985 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:08:00,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_i15_o15-1.c [2019-08-18 09:08:01,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e24c8380/c98be98115244a4da099c952c3011ea2/FLAGf3acee588 [2019-08-18 09:08:01,509 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:08:01,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_i15_o15-1.c [2019-08-18 09:08:01,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e24c8380/c98be98115244a4da099c952c3011ea2/FLAGf3acee588 [2019-08-18 09:08:01,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e24c8380/c98be98115244a4da099c952c3011ea2 [2019-08-18 09:08:01,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:08:01,913 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:08:01,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:01,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:08:01,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:08:01,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:01" (1/1) ... [2019-08-18 09:08:01,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7556a513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:01, skipping insertion in model container [2019-08-18 09:08:01,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:01" (1/1) ... [2019-08-18 09:08:01,935 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:08:01,949 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:08:02,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:02,118 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:08:02,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:02,153 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:08:02,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:02 WrapperNode [2019-08-18 09:08:02,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:02,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:08:02,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:08:02,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:08:02,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:02" (1/1) ... [2019-08-18 09:08:02,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:02" (1/1) ... [2019-08-18 09:08:02,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:02" (1/1) ... [2019-08-18 09:08:02,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:02" (1/1) ... [2019-08-18 09:08:02,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:02" (1/1) ... [2019-08-18 09:08:02,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:02" (1/1) ... [2019-08-18 09:08:02,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:02" (1/1) ... [2019-08-18 09:08:02,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:08:02,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:08:02,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:08:02,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:08:02,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:02" (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 [2019-08-18 09:08:02,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:08:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:08:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-08-18 09:08:02,345 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:08:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 09:08:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:08:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-08-18 09:08:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:08:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:08:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:08:02,501 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:08:02,502 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 09:08:02,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:02 BoogieIcfgContainer [2019-08-18 09:08:02,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:08:02,504 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:08:02,504 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:08:02,505 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:08:02,506 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:02" (1/1) ... [2019-08-18 09:08:02,519 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:08:02,525 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:08:02,532 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$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:95) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-08-18 09:08:02,543 INFO L168 Benchmark]: Toolchain (without parser) took 625.19 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.1 MB in the beginning and 165.3 MB in the end (delta: -80.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 09:08:02,545 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:08:02,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.00 ms. Allocated memory is still 138.9 MB. Free memory was 84.9 MB in the beginning and 75.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:02,549 INFO L168 Benchmark]: Boogie Preprocessor took 120.31 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 75.9 MB in the beginning and 177.3 MB in the end (delta: -101.4 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:02,551 INFO L168 Benchmark]: RCFGBuilder took 228.14 ms. Allocated memory is still 198.7 MB. Free memory was 177.3 MB in the beginning and 167.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:02,552 INFO L168 Benchmark]: Symbolic Interpretation took 32.30 ms. Allocated memory is still 198.7 MB. Free memory was 167.0 MB in the beginning and 165.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:02,564 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 0.40 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 236.00 ms. Allocated memory is still 138.9 MB. Free memory was 84.9 MB in the beginning and 75.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.31 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 75.9 MB in the beginning and 177.3 MB in the end (delta: -101.4 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 228.14 ms. Allocated memory is still 198.7 MB. Free memory was 177.3 MB in the beginning and 167.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 32.30 ms. Allocated memory is still 198.7 MB. Free memory was 167.0 MB in the beginning and 165.3 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...