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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:38:08,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:38:08,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:38:08,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:38:08,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:38:08,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:38:08,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:38:08,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:38:08,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:38:08,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:38:08,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:38:08,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:38:08,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:38:08,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:38:08,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:38:08,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:38:08,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:38:08,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:38:08,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:38:08,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:38:08,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:38:08,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:38:08,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:38:08,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:38:08,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:38:08,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:38:08,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:38:08,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:38:08,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:38:08,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:38:08,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:38:08,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:38:08,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:38:08,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:38:08,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:38:08,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:38:08,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:38:08,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:38:08,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:38:08,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:38:08,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:38:08,842 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 [2019-09-25 15:38:08,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:38:08,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:38:08,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:38:08,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:38:08,858 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:38:08,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:38:08,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:38:08,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:38:08,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:38:08,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:38:08,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:38:08,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:38:08,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:38:08,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:38:08,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:38:08,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:38:08,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:38:08,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:38:08,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:38:08,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:38:08,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:38:08,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:38:08,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:38:08,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:38:08,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:38:08,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:38:08,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:38:08,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:38:08,863 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:38:08,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:38:08,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:38:08,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:38:08,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:38:08,913 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:38:08,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c [2019-09-25 15:38:08,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2b1fed3/941e902d435349e69cb597b057dc79b3/FLAGea833c322 [2019-09-25 15:38:09,528 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:38:09,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c [2019-09-25 15:38:09,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2b1fed3/941e902d435349e69cb597b057dc79b3/FLAGea833c322 [2019-09-25 15:38:09,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc2b1fed3/941e902d435349e69cb597b057dc79b3 [2019-09-25 15:38:09,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:38:09,836 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:38:09,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:09,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:38:09,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:38:09,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:09" (1/1) ... [2019-09-25 15:38:09,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8c8127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:09, skipping insertion in model container [2019-09-25 15:38:09,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:38:09" (1/1) ... [2019-09-25 15:38:09,853 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:38:09,886 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:38:10,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:10,267 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:38:10,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:38:10,359 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:38:10,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:10 WrapperNode [2019-09-25 15:38:10,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:38:10,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:38:10,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:38:10,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:38:10,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:10" (1/1) ... [2019-09-25 15:38:10,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:10" (1/1) ... [2019-09-25 15:38:10,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:10" (1/1) ... [2019-09-25 15:38:10,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:10" (1/1) ... [2019-09-25 15:38:10,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:10" (1/1) ... [2019-09-25 15:38:10,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:10" (1/1) ... [2019-09-25 15:38:10,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:10" (1/1) ... [2019-09-25 15:38:10,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:38:10,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:38:10,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:38:10,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:38:10,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:38:10" (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 [2019-09-25 15:38:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:38:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:38:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-09-25 15:38:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2019-09-25 15:38:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2019-09-25 15:38:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2019-09-25 15:38:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2019-09-25 15:38:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2019-09-25 15:38:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2019-09-25 15:38:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2019-09-25 15:38:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:38:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 15:38:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:38:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 15:38:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-25 15:38:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-09-25 15:38:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-25 15:38:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-25 15:38:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2019-09-25 15:38:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2019-09-25 15:38:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2019-09-25 15:38:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2019-09-25 15:38:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:38:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2019-09-25 15:38:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2019-09-25 15:38:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-25 15:38:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:38:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 15:38:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:38:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:38:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:38:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 15:38:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:38:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:38:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:38:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:38:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:38:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 15:38:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:38:11,838 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:38:11,839 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-25 15:38:11,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:11 BoogieIcfgContainer [2019-09-25 15:38:11,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:38:11,841 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:38:11,841 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:38:11,841 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:38:11,842 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:38:11" (1/1) ... [2019-09-25 15:38:11,843 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 15:38:11,869 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:38:11,869 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:38:11,882 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-25 15:38:11,889 INFO L168 Benchmark]: Toolchain (without parser) took 2051.59 ms. Allocated memory was 138.4 MB in the beginning and 220.2 MB in the end (delta: 81.8 MB). Free memory was 85.0 MB in the beginning and 149.6 MB in the end (delta: -64.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:11,891 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:38:11,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.97 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.8 MB in the beginning and 167.9 MB in the end (delta: -83.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:11,894 INFO L168 Benchmark]: Boogie Preprocessor took 90.83 ms. Allocated memory is still 198.7 MB. Free memory was 167.9 MB in the beginning and 163.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:11,896 INFO L168 Benchmark]: RCFGBuilder took 1388.62 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 163.5 MB in the beginning and 152.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:11,897 INFO L168 Benchmark]: Sifa took 45.37 ms. Allocated memory is still 220.2 MB. Free memory was 152.3 MB in the beginning and 149.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-25 15:38:11,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 522.97 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.8 MB in the beginning and 167.9 MB in the end (delta: -83.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.83 ms. Allocated memory is still 198.7 MB. Free memory was 167.9 MB in the beginning and 163.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1388.62 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 163.5 MB in the beginning and 152.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. * Sifa took 45.37 ms. Allocated memory is still 220.2 MB. Free memory was 152.3 MB in the beginning and 149.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 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...