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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:19:38,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:19:38,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:19:38,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:19:38,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:19:38,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:19:38,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:19:38,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:19:38,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:19:38,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:19:38,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:19:38,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:19:38,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:19:38,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:19:38,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:19:38,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:19:38,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:19:38,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:19:38,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:19:38,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:19:38,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:19:38,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:19:38,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:19:38,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:19:38,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:19:38,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:19:38,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:19:38,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:19:38,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:19:38,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:19:38,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:19:38,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:19:38,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:19:38,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:19:38,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:19:38,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:19:38,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:19:38,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:19:38,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:19:38,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:19:38,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:19:38,724 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 [2019-09-20 20:19:38,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:19:38,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:19:38,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:19:38,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:19:38,748 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:19:38,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:19:38,749 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:19:38,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:19:38,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:19:38,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:19:38,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:19:38,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:19:38,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:19:38,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:19:38,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:19:38,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:19:38,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:19:38,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:19:38,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:19:38,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:19:38,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:19:38,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:19:38,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:19:38,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:19:38,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:19:38,755 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:19:38,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:19:38,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:19:38,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:19:38,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:19:38,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:19:38,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:19:38,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:19:38,820 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:19:38,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2019-09-20 20:19:38,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a65e8ab9d/61c763df289c47f7b98a4503a947463d/FLAG22688f36b [2019-09-20 20:19:39,437 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:19:39,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2019-09-20 20:19:39,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a65e8ab9d/61c763df289c47f7b98a4503a947463d/FLAG22688f36b [2019-09-20 20:19:39,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a65e8ab9d/61c763df289c47f7b98a4503a947463d [2019-09-20 20:19:39,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:19:39,782 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:19:39,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:19:39,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:19:39,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:19:39,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:19:39" (1/1) ... [2019-09-20 20:19:39,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7038a43c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:39, skipping insertion in model container [2019-09-20 20:19:39,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:19:39" (1/1) ... [2019-09-20 20:19:39,795 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:19:39,828 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:19:40,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:19:40,223 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:19:40,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:19:40,326 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:19:40,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:40 WrapperNode [2019-09-20 20:19:40,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:19:40,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:19:40,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:19:40,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:19:40,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:40" (1/1) ... [2019-09-20 20:19:40,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:40" (1/1) ... [2019-09-20 20:19:40,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:40" (1/1) ... [2019-09-20 20:19:40,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:40" (1/1) ... [2019-09-20 20:19:40,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:40" (1/1) ... [2019-09-20 20:19:40,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:40" (1/1) ... [2019-09-20 20:19:40,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:40" (1/1) ... [2019-09-20 20:19:40,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:19:40,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:19:40,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:19:40,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:19:40,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:19:40" (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 [2019-09-20 20:19:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:19:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:19:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-09-20 20:19:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2019-09-20 20:19:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2019-09-20 20:19:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2019-09-20 20:19:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2019-09-20 20:19:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2019-09-20 20:19:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2019-09-20 20:19:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2019-09-20 20:19:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:19:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 20:19:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:19:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:19:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 20:19:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-09-20 20:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-20 20:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-20 20:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2019-09-20 20:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2019-09-20 20:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2019-09-20 20:19:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2019-09-20 20:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2019-09-20 20:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2019-09-20 20:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-20 20:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:19:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 20:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:19:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:19:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:19:42,062 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:19:42,063 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-20 20:19:42,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:19:42 BoogieIcfgContainer [2019-09-20 20:19:42,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:19:42,065 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:19:42,065 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:19:42,065 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:19:42,066 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:19:42" (1/1) ... [2019-09-20 20:19:42,067 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:19:42,091 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:19:42,091 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:19:42,100 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 20:19:42,105 INFO L168 Benchmark]: Toolchain (without parser) took 2322.29 ms. Allocated memory was 134.7 MB in the beginning and 230.2 MB in the end (delta: 95.4 MB). Free memory was 88.5 MB in the beginning and 155.8 MB in the end (delta: -67.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-09-20 20:19:42,106 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 20:19:42,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.70 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 170.1 MB in the end (delta: -81.9 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-09-20 20:19:42,109 INFO L168 Benchmark]: Boogie Preprocessor took 97.48 ms. Allocated memory is still 201.9 MB. Free memory was 170.1 MB in the beginning and 165.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-20 20:19:42,110 INFO L168 Benchmark]: RCFGBuilder took 1638.91 ms. Allocated memory was 201.9 MB in the beginning and 230.2 MB in the end (delta: 28.3 MB). Free memory was 165.7 MB in the beginning and 157.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2019-09-20 20:19:42,111 INFO L168 Benchmark]: Sifa took 37.99 ms. Allocated memory is still 230.2 MB. Free memory was 157.2 MB in the beginning and 155.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-09-20 20:19:42,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 544.70 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 170.1 MB in the end (delta: -81.9 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.48 ms. Allocated memory is still 201.9 MB. Free memory was 170.1 MB in the beginning and 165.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1638.91 ms. Allocated memory was 201.9 MB in the beginning and 230.2 MB in the end (delta: 28.3 MB). Free memory was 165.7 MB in the beginning and 157.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * Sifa took 37.99 ms. Allocated memory is still 230.2 MB. Free memory was 157.2 MB in the beginning and 155.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...