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_o3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:26:52,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:26:52,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:26:52,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:26:52,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:26:52,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:26:52,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:26:52,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:26:52,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:26:52,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:26:52,187 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:26:52,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:26:52,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:26:52,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:26:52,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:26:52,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:26:52,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:26:52,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:26:52,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:26:52,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:26:52,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:26:52,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:26:52,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:26:52,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:26:52,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:26:52,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:26:52,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:26:52,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:26:52,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:26:52,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:26:52,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:26:52,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:26:52,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:26:52,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:26:52,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:26:52,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:26:52,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:26:52,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:26:52,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:26:52,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:26:52,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:26:52,222 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 22:26:52,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:26:52,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:26:52,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:26:52,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:26:52,262 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:26:52,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:26:52,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:26:52,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:26:52,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:26:52,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:26:52,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:26:52,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:26:52,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:26:52,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:26:52,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:26:52,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:26:52,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:26:52,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:26:52,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:26:52,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:26:52,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:26:52,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:26:52,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:26:52,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:26:52,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:26:52,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:26:52,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:26:52,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:26:52,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:26:52,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:26:52,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:26:52,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:26:52,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:26:52,346 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:26:52,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_o3.c [2019-08-14 22:26:52,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e9d0ff9/76ad0655340b4ed8bc26234562af86ce/FLAGa49783e4c [2019-08-14 22:26:52,781 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:26:52,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_o3.c [2019-08-14 22:26:52,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e9d0ff9/76ad0655340b4ed8bc26234562af86ce/FLAGa49783e4c [2019-08-14 22:26:53,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e9d0ff9/76ad0655340b4ed8bc26234562af86ce [2019-08-14 22:26:53,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:26:53,178 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:26:53,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:26:53,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:26:53,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:26:53,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:26:53" (1/1) ... [2019-08-14 22:26:53,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4ab5e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:53, skipping insertion in model container [2019-08-14 22:26:53,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:26:53" (1/1) ... [2019-08-14 22:26:53,198 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:26:53,214 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:26:53,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:26:53,398 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:26:53,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:26:53,437 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:26:53,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:53 WrapperNode [2019-08-14 22:26:53,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:26:53,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:26:53,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:26:53,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:26:53,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:53" (1/1) ... [2019-08-14 22:26:53,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:53" (1/1) ... [2019-08-14 22:26:53,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:53" (1/1) ... [2019-08-14 22:26:53,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:53" (1/1) ... [2019-08-14 22:26:53,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:53" (1/1) ... [2019-08-14 22:26:53,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:53" (1/1) ... [2019-08-14 22:26:53,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:53" (1/1) ... [2019-08-14 22:26:53,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:26:53,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:26:53,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:26:53,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:26:53,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:53" (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 22:26:53,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:26:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:26:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-08-14 22:26:53,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:26:53,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 22:26:53,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:26:53,607 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-08-14 22:26:53,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:26:53,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:26:53,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:26:53,744 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:26:53,744 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 22:26:53,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:26:53 BoogieIcfgContainer [2019-08-14 22:26:53,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:26:53,746 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:26:53,746 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:26:53,746 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:26:53,747 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:26:53" (1/1) ... [2019-08-14 22:26:53,773 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 22:26:53,778 INFO L168 Benchmark]: Toolchain (without parser) took 599.10 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 87.6 MB in the beginning and 164.3 MB in the end (delta: -76.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 22:26:53,780 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:26:53,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.19 ms. Allocated memory is still 131.6 MB. Free memory was 87.4 MB in the beginning and 78.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:53,782 INFO L168 Benchmark]: Boogie Preprocessor took 109.61 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 78.0 MB in the beginning and 176.7 MB in the end (delta: -98.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:53,783 INFO L168 Benchmark]: RCFGBuilder took 196.21 ms. Allocated memory is still 199.2 MB. Free memory was 176.7 MB in the beginning and 165.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:53,784 INFO L168 Benchmark]: Symbolic Interpretation took 29.59 ms. Allocated memory is still 199.2 MB. Free memory was 165.9 MB in the beginning and 164.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:53,789 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 0.43 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 260.19 ms. Allocated memory is still 131.6 MB. Free memory was 87.4 MB in the beginning and 78.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.61 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 78.0 MB in the beginning and 176.7 MB in the end (delta: -98.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 196.21 ms. Allocated memory is still 199.2 MB. Free memory was 176.7 MB in the beginning and 165.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 29.59 ms. Allocated memory is still 199.2 MB. Free memory was 165.9 MB in the beginning and 164.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...