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_i25_o25-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:25:02,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:25:02,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:25:02,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:25:02,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:25:02,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:25:02,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:25:02,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:25:02,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:25:02,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:25:02,443 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:25:02,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:25:02,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:25:02,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:25:02,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:25:02,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:25:02,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:25:02,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:25:02,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:25:02,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:25:02,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:25:02,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:25:02,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:25:02,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:25:02,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:25:02,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:25:02,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:25:02,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:25:02,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:25:02,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:25:02,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:25:02,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:25:02,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:25:02,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:25:02,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:25:02,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:25:02,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:25:02,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:25:02,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:25:02,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:25:02,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:25:02,472 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 [2019-08-08 12:25:02,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:25:02,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:25:02,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:25:02,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:25:02,488 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:25:02,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:25:02,489 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:25:02,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:25:02,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:25:02,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:25:02,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:25:02,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:25:02,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:25:02,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:25:02,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:25:02,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:25:02,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:25:02,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:25:02,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:25:02,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:25:02,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:25:02,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:25:02,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:25:02,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:25:02,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:25:02,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:25:02,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:25:02,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:25:02,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:25:02,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:25:02,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:25:02,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:25:02,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:25:02,540 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:25:02,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_i25_o25-1.c [2019-08-08 12:25:02,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb661a75a/aebf7f0430b14833b24ff8c9698ffcb9/FLAG7916f6ffd [2019-08-08 12:25:03,036 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:25:03,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_i25_o25-1.c [2019-08-08 12:25:03,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb661a75a/aebf7f0430b14833b24ff8c9698ffcb9/FLAG7916f6ffd [2019-08-08 12:25:03,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb661a75a/aebf7f0430b14833b24ff8c9698ffcb9 [2019-08-08 12:25:03,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:25:03,452 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:25:03,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:03,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:25:03,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:25:03,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:03" (1/1) ... [2019-08-08 12:25:03,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6303a2eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:03, skipping insertion in model container [2019-08-08 12:25:03,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:03" (1/1) ... [2019-08-08 12:25:03,470 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:25:03,491 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:25:03,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:03,664 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:25:03,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:03,690 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:25:03,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:03 WrapperNode [2019-08-08 12:25:03,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:03,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:25:03,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:25:03,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:25:03,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:03" (1/1) ... [2019-08-08 12:25:03,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:03" (1/1) ... [2019-08-08 12:25:03,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:03" (1/1) ... [2019-08-08 12:25:03,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:03" (1/1) ... [2019-08-08 12:25:03,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:03" (1/1) ... [2019-08-08 12:25:03,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:03" (1/1) ... [2019-08-08 12:25:03,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:03" (1/1) ... [2019-08-08 12:25:03,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:25:03,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:25:03,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:25:03,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:25:03,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:03" (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 [2019-08-08 12:25:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:25:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:25:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-08-08 12:25:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:25:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:25:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:25:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-08-08 12:25:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:25:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:25:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:25:04,039 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:25:04,039 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 12:25:04,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:04 BoogieIcfgContainer [2019-08-08 12:25:04,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:25:04,041 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:25:04,041 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:25:04,042 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:25:04,042 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:04" (1/1) ... [2019-08-08 12:25:04,053 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:25:04,055 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:25:04,062 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) [2019-08-08 12:25:04,068 INFO L168 Benchmark]: Toolchain (without parser) took 615.00 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 89.2 MB in the beginning and 166.0 MB in the end (delta: -76.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 12:25:04,070 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:25:04,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.22 ms. Allocated memory is still 133.7 MB. Free memory was 89.0 MB in the beginning and 80.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:04,072 INFO L168 Benchmark]: Boogie Preprocessor took 23.80 ms. Allocated memory is still 133.7 MB. Free memory was 80.0 MB in the beginning and 78.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:04,074 INFO L168 Benchmark]: RCFGBuilder took 325.16 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 78.6 MB in the beginning and 167.8 MB in the end (delta: -89.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:04,075 INFO L168 Benchmark]: Symbolic Interpretation took 23.93 ms. Allocated memory is still 200.3 MB. Free memory was 167.8 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. [2019-08-08 12:25:04,081 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 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 236.22 ms. Allocated memory is still 133.7 MB. Free memory was 89.0 MB in the beginning and 80.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.80 ms. Allocated memory is still 133.7 MB. Free memory was 80.0 MB in the beginning and 78.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 325.16 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 78.6 MB in the beginning and 167.8 MB in the end (delta: -89.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 23.93 ms. Allocated memory is still 200.3 MB. Free memory was 167.8 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...