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_5-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:26:43,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:26:43,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:26:43,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:26:43,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:26:43,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:26:43,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:26:43,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:26:43,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:26:43,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:26:43,717 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:26:43,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:26:43,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:26:43,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:26:43,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:26:43,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:26:43,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:26:43,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:26:43,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:26:43,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:26:43,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:26:43,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:26:43,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:26:43,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:26:43,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:26:43,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:26:43,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:26:43,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:26:43,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:26:43,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:26:43,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:26:43,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:26:43,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:26:43,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:26:43,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:26:43,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:26:43,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:26:43,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:26:43,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:26:43,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:26:43,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:26:43,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 22:26:43,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:26:43,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:26:43,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:26:43,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:26:43,777 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:26:43,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:26:43,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:26:43,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:26:43,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:26:43,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:26:43,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:26:43,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:26:43,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:26:43,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:26:43,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:26:43,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:26:43,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:26:43,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:26:43,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:26:43,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:26:43,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:26:43,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:26:43,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:26:43,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:26:43,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:26:43,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:26:43,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:26:43,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:26:43,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:26:43,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:26:43,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:26:43,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:26:43,835 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:26:43,836 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:26:43,836 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_5-2.c [2019-08-14 22:26:43,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8a800765/66c8e68fe9b64eb1a18033969843704c/FLAG9e7d83d42 [2019-08-14 22:26:44,364 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:26:44,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_5-2.c [2019-08-14 22:26:44,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8a800765/66c8e68fe9b64eb1a18033969843704c/FLAG9e7d83d42 [2019-08-14 22:26:44,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8a800765/66c8e68fe9b64eb1a18033969843704c [2019-08-14 22:26:44,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:26:44,809 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:26:44,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:26:44,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:26:44,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:26:44,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:26:44" (1/1) ... [2019-08-14 22:26:44,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0d48a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:44, skipping insertion in model container [2019-08-14 22:26:44,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:26:44" (1/1) ... [2019-08-14 22:26:44,826 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:26:44,847 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:26:45,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:26:45,100 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:26:45,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:26:45,138 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:26:45,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:45 WrapperNode [2019-08-14 22:26:45,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:26:45,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:26:45,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:26:45,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:26:45,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:45" (1/1) ... [2019-08-14 22:26:45,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:45" (1/1) ... [2019-08-14 22:26:45,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:45" (1/1) ... [2019-08-14 22:26:45,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:45" (1/1) ... [2019-08-14 22:26:45,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:45" (1/1) ... [2019-08-14 22:26:45,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:45" (1/1) ... [2019-08-14 22:26:45,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:45" (1/1) ... [2019-08-14 22:26:45,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:26:45,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:26:45,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:26:45,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:26:45,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:26:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:26:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:26:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2019-08-14 22:26:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:26:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:26:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:26:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2019-08-14 22:26:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:26:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:26:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:26:45,550 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:26:45,550 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 22:26:45,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:26:45 BoogieIcfgContainer [2019-08-14 22:26:45,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:26:45,552 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:26:45,552 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:26:45,553 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:26:45,554 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:26:45" (1/1) ... [2019-08-14 22:26:45,575 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:98) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-14 22:26:45,589 INFO L168 Benchmark]: Toolchain (without parser) took 775.69 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 84.3 MB in the beginning and 166.7 MB in the end (delta: -82.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 22:26:45,593 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 103.3 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:26:45,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.17 ms. Allocated memory is still 133.2 MB. Free memory was 84.1 MB in the beginning and 75.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:45,596 INFO L168 Benchmark]: Boogie Preprocessor took 31.51 ms. Allocated memory is still 133.2 MB. Free memory was 75.1 MB in the beginning and 73.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:45,603 INFO L168 Benchmark]: RCFGBuilder took 378.64 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 73.5 MB in the beginning and 168.5 MB in the end (delta: -94.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:45,608 INFO L168 Benchmark]: Symbolic Interpretation took 31.08 ms. Allocated memory is still 200.8 MB. Free memory was 168.5 MB in the beginning and 166.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:45,625 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 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 103.3 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 330.17 ms. Allocated memory is still 133.2 MB. Free memory was 84.1 MB in the beginning and 75.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.51 ms. Allocated memory is still 133.2 MB. Free memory was 75.1 MB in the beginning and 73.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 378.64 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 73.5 MB in the beginning and 168.5 MB in the end (delta: -94.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 31.08 ms. Allocated memory is still 200.8 MB. Free memory was 168.5 MB in the beginning and 166.7 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...