/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:04:55,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:04:55,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:04:55,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:04:55,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:04:55,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:04:55,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:04:55,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:04:55,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:04:55,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:04:55,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:04:55,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:04:55,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:04:55,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:04:55,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:04:55,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:04:55,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:04:55,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:04:55,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:04:55,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:04:55,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:04:55,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:04:55,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:04:55,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:04:55,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:04:55,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:04:55,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:04:55,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:04:55,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:04:55,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:04:55,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:04:55,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:04:55,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:04:55,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:04:55,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:04:55,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:04:55,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:04:55,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:04:55,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:04:55,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:04:55,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:04:55,818 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:04:55,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:04:55,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:04:55,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:04:55,834 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:04:55,835 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:04:55,835 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:04:55,835 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:04:55,835 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:04:55,835 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:04:55,836 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:04:55,836 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:04:55,836 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:04:55,836 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:04:55,836 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:04:55,837 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:04:55,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:04:55,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:04:55,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:04:55,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:04:55,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:04:55,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:04:55,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:04:55,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:04:55,839 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:04:55,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:04:55,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:04:55,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:04:55,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:04:55,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:04:55,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:04:55,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:04:55,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:04:55,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:04:55,841 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:04:55,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:04:55,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:04:55,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:04:55,842 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:04:56,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:04:56,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:04:56,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:04:56,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:04:56,191 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:04:56,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-11-24 16:04:56,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872628b95/591e8c0384f04c928cb4cb9ac58a95bd/FLAG48ed854a7 [2019-11-24 16:04:56,981 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:04:56,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-11-24 16:04:57,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872628b95/591e8c0384f04c928cb4cb9ac58a95bd/FLAG48ed854a7 [2019-11-24 16:04:57,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872628b95/591e8c0384f04c928cb4cb9ac58a95bd [2019-11-24 16:04:57,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:04:57,097 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:04:57,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:04:57,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:04:57,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:04:57,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:04:57" (1/1) ... [2019-11-24 16:04:57,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9c01ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:57, skipping insertion in model container [2019-11-24 16:04:57,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:04:57" (1/1) ... [2019-11-24 16:04:57,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:04:57,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:04:58,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:04:58,712 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:04:58,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:04:59,121 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:04:59,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59 WrapperNode [2019-11-24 16:04:59,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:04:59,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:04:59,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:04:59,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:04:59,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59" (1/1) ... [2019-11-24 16:04:59,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59" (1/1) ... [2019-11-24 16:04:59,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:04:59,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:04:59,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:04:59,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:04:59,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59" (1/1) ... [2019-11-24 16:04:59,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59" (1/1) ... [2019-11-24 16:04:59,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59" (1/1) ... [2019-11-24 16:04:59,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59" (1/1) ... [2019-11-24 16:04:59,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59" (1/1) ... [2019-11-24 16:04:59,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59" (1/1) ... [2019-11-24 16:04:59,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59" (1/1) ... [2019-11-24 16:04:59,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:04:59,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:04:59,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:04:59,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:04:59,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:04:59" (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 [2019-11-24 16:04:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:04:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:04:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 16:04:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-24 16:04:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 16:04:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:04:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 16:04:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 16:04:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2019-11-24 16:04:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2019-11-24 16:04:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 16:04:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:04:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 16:04:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 16:04:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:04:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:05:12,463 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:05:12,463 INFO L284 CfgBuilder]: Removed 487 assume(true) statements. [2019-11-24 16:05:12,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:05:12 BoogieIcfgContainer [2019-11-24 16:05:12,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:05:12,466 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:05:12,466 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:05:12,467 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:05:12,468 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:05:12" (1/1) ... [2019-11-24 16:05:12,468 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-11-24 16:05:12,491 INFO L159 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-11-24 16:05:12,491 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:05:12,500 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:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:81) 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) [2019-11-24 16:05:12,506 INFO L168 Benchmark]: Toolchain (without parser) took 15407.89 ms. Allocated memory was 145.8 MB in the beginning and 512.2 MB in the end (delta: 366.5 MB). Free memory was 97.5 MB in the beginning and 224.6 MB in the end (delta: -127.1 MB). Peak memory consumption was 239.4 MB. Max. memory is 7.1 GB. [2019-11-24 16:05:12,507 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 16:05:12,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2023.46 ms. Allocated memory was 145.8 MB in the beginning and 240.6 MB in the end (delta: 94.9 MB). Free memory was 97.1 MB in the beginning and 189.8 MB in the end (delta: -92.7 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. [2019-11-24 16:05:12,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.76 ms. Allocated memory is still 240.6 MB. Free memory was 189.8 MB in the beginning and 173.1 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-11-24 16:05:12,510 INFO L168 Benchmark]: Boogie Preprocessor took 235.85 ms. Allocated memory is still 240.6 MB. Free memory was 173.1 MB in the beginning and 157.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:05:12,511 INFO L168 Benchmark]: RCFGBuilder took 12881.41 ms. Allocated memory was 240.6 MB in the beginning and 512.2 MB in the end (delta: 271.6 MB). Free memory was 157.9 MB in the beginning and 224.7 MB in the end (delta: -66.8 MB). Peak memory consumption was 321.3 MB. Max. memory is 7.1 GB. [2019-11-24 16:05:12,512 INFO L168 Benchmark]: Sifa took 37.06 ms. Allocated memory is still 512.2 MB. Free memory was 224.7 MB in the beginning and 224.6 MB in the end (delta: 78.2 kB). Peak memory consumption was 78.2 kB. Max. memory is 7.1 GB. [2019-11-24 16:05:12,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2023.46 ms. Allocated memory was 145.8 MB in the beginning and 240.6 MB in the end (delta: 94.9 MB). Free memory was 97.1 MB in the beginning and 189.8 MB in the end (delta: -92.7 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 224.76 ms. Allocated memory is still 240.6 MB. Free memory was 189.8 MB in the beginning and 173.1 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 235.85 ms. Allocated memory is still 240.6 MB. Free memory was 173.1 MB in the beginning and 157.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12881.41 ms. Allocated memory was 240.6 MB in the beginning and 512.2 MB in the end (delta: 271.6 MB). Free memory was 157.9 MB in the beginning and 224.7 MB in the end (delta: -66.8 MB). Peak memory consumption was 321.3 MB. Max. memory is 7.1 GB. * Sifa took 37.06 ms. Allocated memory is still 512.2 MB. Free memory was 224.7 MB in the beginning and 224.6 MB in the end (delta: 78.2 kB). Peak memory consumption was 78.2 kB. 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...