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/fibo_20-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:02:27,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:02:27,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:02:27,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:02:27,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:02:27,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:02:27,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:02:27,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:02:27,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:02:27,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:02:27,550 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:02:27,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:02:27,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:02:27,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:02:27,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:02:27,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:02:27,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:02:27,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:02:27,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:02:27,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:02:27,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:02:27,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:02:27,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:02:27,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:02:27,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:02:27,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:02:27,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:02:27,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:02:27,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:02:27,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:02:27,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:02:27,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:02:27,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:02:27,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:02:27,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:02:27,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:02:27,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:02:27,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:02:27,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:02:27,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:02:27,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:02:27,580 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 04:02:27,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:02:27,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:02:27,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:02:27,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:02:27,597 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:02:27,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:02:27,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:02:27,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:02:27,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:02:27,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:02:27,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:02:27,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:02:27,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:02:27,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:02:27,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:02:27,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:02:27,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:02:27,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:02:27,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:02:27,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:02:27,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:02:27,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:02:27,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:02:27,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:02:27,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:02:27,601 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:02:27,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:02:27,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:02:27,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:02:27,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:02:27,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:02:27,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:02:27,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:02:27,652 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:02:27,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_20-2.c [2019-08-10 04:02:27,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ccf7d5c/948c7290aaae41dea46120cf2f25bb65/FLAGe053de428 [2019-08-10 04:02:28,172 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:02:28,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_20-2.c [2019-08-10 04:02:28,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ccf7d5c/948c7290aaae41dea46120cf2f25bb65/FLAGe053de428 [2019-08-10 04:02:28,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ccf7d5c/948c7290aaae41dea46120cf2f25bb65 [2019-08-10 04:02:28,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:02:28,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:02:28,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:28,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:02:28,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:02:28,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:28" (1/1) ... [2019-08-10 04:02:28,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74696005 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:28, skipping insertion in model container [2019-08-10 04:02:28,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:28" (1/1) ... [2019-08-10 04:02:28,596 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:02:28,615 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:02:28,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:28,785 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:02:28,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:28,812 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:02:28,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:28 WrapperNode [2019-08-10 04:02:28,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:28,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:02:28,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:02:28,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:02:28,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:28" (1/1) ... [2019-08-10 04:02:28,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:28" (1/1) ... [2019-08-10 04:02:28,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:28" (1/1) ... [2019-08-10 04:02:28,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:28" (1/1) ... [2019-08-10 04:02:28,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:28" (1/1) ... [2019-08-10 04:02:28,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:28" (1/1) ... [2019-08-10 04:02:28,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:28" (1/1) ... [2019-08-10 04:02:28,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:02:28,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:02:28,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:02:28,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:02:28,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:28" (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 04:02:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:02:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:02:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2019-08-10 04:02:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:02:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:02:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:02:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2019-08-10 04:02:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:02:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:02:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:02:29,144 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:02:29,144 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 04:02:29,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:29 BoogieIcfgContainer [2019-08-10 04:02:29,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:02:29,150 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:02:29,150 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:02:29,150 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:02:29,151 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:29" (1/1) ... [2019-08-10 04:02:29,175 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 04:02:29,180 INFO L168 Benchmark]: Toolchain (without parser) took 604.32 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.1 MB in the beginning and 165.4 MB in the end (delta: -80.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 04:02:29,182 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:02:29,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.97 ms. Allocated memory is still 138.4 MB. Free memory was 84.9 MB in the beginning and 76.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:29,185 INFO L168 Benchmark]: Boogie Preprocessor took 24.36 ms. Allocated memory is still 138.4 MB. Free memory was 76.0 MB in the beginning and 74.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:29,189 INFO L168 Benchmark]: RCFGBuilder took 310.92 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 74.3 MB in the beginning and 166.7 MB in the end (delta: -92.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:29,190 INFO L168 Benchmark]: Symbolic Interpretation took 27.99 ms. Allocated memory is still 198.7 MB. Free memory was 166.7 MB in the beginning and 165.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:29,204 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 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 232.97 ms. Allocated memory is still 138.4 MB. Free memory was 84.9 MB in the beginning and 76.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.36 ms. Allocated memory is still 138.4 MB. Free memory was 76.0 MB in the beginning and 74.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 310.92 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 74.3 MB in the beginning and 166.7 MB in the end (delta: -92.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 27.99 ms. Allocated memory is still 198.7 MB. Free memory was 166.7 MB in the beginning and 165.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...