/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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 15:42:41,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 15:42:41,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 15:42:41,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 15:42:41,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 15:42:41,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 15:42:41,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 15:42:41,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 15:42:41,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 15:42:41,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 15:42:41,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 15:42:41,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 15:42:41,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 15:42:41,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 15:42:41,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 15:42:41,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 15:42:41,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 15:42:41,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 15:42:41,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 15:42:41,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 15:42:41,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 15:42:41,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 15:42:41,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 15:42:41,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 15:42:41,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 15:42:41,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 15:42:41,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 15:42:41,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 15:42:41,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 15:42:41,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 15:42:41,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 15:42:41,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 15:42:41,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 15:42:41,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 15:42:41,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 15:42:41,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 15:42:41,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 15:42:41,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 15:42:41,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 15:42:41,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 15:42:41,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 15:42:41,239 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 15:42:41,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 15:42:41,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 15:42:41,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 15:42:41,271 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 15:42:41,271 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 15:42:41,272 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 15:42:41,272 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 15:42:41,272 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 15:42:41,272 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 15:42:41,272 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 15:42:41,273 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 15:42:41,274 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 15:42:41,274 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 15:42:41,274 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 15:42:41,275 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 15:42:41,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 15:42:41,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 15:42:41,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 15:42:41,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 15:42:41,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 15:42:41,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 15:42:41,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 15:42:41,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 15:42:41,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 15:42:41,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 15:42:41,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 15:42:41,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 15:42:41,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 15:42:41,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 15:42:41,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 15:42:41,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 15:42:41,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 15:42:41,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 15:42:41,281 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 15:42:41,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 15:42:41,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 15:42:41,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 15:42:41,282 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 15:42:41,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 15:42:41,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 15:42:41,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 15:42:41,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 15:42:41,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 15:42:41,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2019-11-24 15:42:41,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3103bc923/505b636f457d4ea48d2be050f6083d9e/FLAG6497765d0 [2019-11-24 15:42:42,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 15:42:42,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2019-11-24 15:42:42,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3103bc923/505b636f457d4ea48d2be050f6083d9e/FLAG6497765d0 [2019-11-24 15:42:42,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3103bc923/505b636f457d4ea48d2be050f6083d9e [2019-11-24 15:42:42,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 15:42:42,551 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 15:42:42,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 15:42:42,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 15:42:42,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 15:42:42,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:42:42" (1/1) ... [2019-11-24 15:42:42,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67cfb058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:42, skipping insertion in model container [2019-11-24 15:42:42,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:42:42" (1/1) ... [2019-11-24 15:42:42,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 15:42:42,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 15:42:44,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:42:44,160 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 15:42:44,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:42:44,781 INFO L208 MainTranslator]: Completed translation [2019-11-24 15:42:44,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44 WrapperNode [2019-11-24 15:42:44,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 15:42:44,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 15:42:44,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 15:42:44,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 15:42:44,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44" (1/1) ... [2019-11-24 15:42:44,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44" (1/1) ... [2019-11-24 15:42:45,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 15:42:45,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 15:42:45,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 15:42:45,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 15:42:45,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44" (1/1) ... [2019-11-24 15:42:45,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44" (1/1) ... [2019-11-24 15:42:45,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44" (1/1) ... [2019-11-24 15:42:45,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44" (1/1) ... [2019-11-24 15:42:45,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44" (1/1) ... [2019-11-24 15:42:45,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44" (1/1) ... [2019-11-24 15:42:45,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44" (1/1) ... [2019-11-24 15:42:45,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 15:42:45,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 15:42:45,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 15:42:45,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 15:42:45,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:42:44" (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 15:42:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-11-24 15:42:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-11-24 15:42:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 15:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 15:42:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-11-24 15:42:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-11-24 15:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_disconnect [2019-11-24 15:42:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_disconnect [2019-11-24 15:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 15:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 15:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 15:42:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 15:42:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 15:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 15:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-24 15:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 15:42:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 15:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 15:42:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 15:42:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 15:42:53,793 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 15:42:53,794 INFO L284 CfgBuilder]: Removed 461 assume(true) statements. [2019-11-24 15:42:53,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 03:42:53 BoogieIcfgContainer [2019-11-24 15:42:53,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 15:42:53,796 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 15:42:53,796 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 15:42:53,797 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 15:42:53,797 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 03:42:53" (1/1) ... [2019-11-24 15:42:53,798 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 15:42:53,822 INFO L159 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-11-24 15:42:53,822 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 15:42:53,832 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 15:42:53,838 INFO L168 Benchmark]: Toolchain (without parser) took 11285.99 ms. Allocated memory was 138.4 MB in the beginning and 350.2 MB in the end (delta: 211.8 MB). Free memory was 96.4 MB in the beginning and 197.5 MB in the end (delta: -101.1 MB). Peak memory consumption was 110.7 MB. Max. memory is 7.1 GB. [2019-11-24 15:42:53,839 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 15:42:53,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2225.43 ms. Allocated memory was 138.4 MB in the beginning and 242.7 MB in the end (delta: 104.3 MB). Free memory was 96.1 MB in the beginning and 197.2 MB in the end (delta: -101.1 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2019-11-24 15:42:53,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.72 ms. Allocated memory is still 242.7 MB. Free memory was 197.2 MB in the beginning and 183.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-11-24 15:42:53,842 INFO L168 Benchmark]: Boogie Preprocessor took 231.42 ms. Allocated memory is still 242.7 MB. Free memory was 183.7 MB in the beginning and 170.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-11-24 15:42:53,843 INFO L168 Benchmark]: RCFGBuilder took 8527.75 ms. Allocated memory was 242.7 MB in the beginning and 350.2 MB in the end (delta: 107.5 MB). Free memory was 170.1 MB in the beginning and 197.5 MB in the end (delta: -27.5 MB). Peak memory consumption was 198.0 MB. Max. memory is 7.1 GB. [2019-11-24 15:42:53,844 INFO L168 Benchmark]: Sifa took 38.68 ms. Allocated memory is still 350.2 MB. Free memory was 197.5 MB in the beginning and 197.5 MB in the end (delta: 64.0 kB). Peak memory consumption was 64.0 kB. Max. memory is 7.1 GB. [2019-11-24 15:42:53,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2225.43 ms. Allocated memory was 138.4 MB in the beginning and 242.7 MB in the end (delta: 104.3 MB). Free memory was 96.1 MB in the beginning and 197.2 MB in the end (delta: -101.1 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 252.72 ms. Allocated memory is still 242.7 MB. Free memory was 197.2 MB in the beginning and 183.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 231.42 ms. Allocated memory is still 242.7 MB. Free memory was 183.7 MB in the beginning and 170.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8527.75 ms. Allocated memory was 242.7 MB in the beginning and 350.2 MB in the end (delta: 107.5 MB). Free memory was 170.1 MB in the beginning and 197.5 MB in the end (delta: -27.5 MB). Peak memory consumption was 198.0 MB. Max. memory is 7.1 GB. * Sifa took 38.68 ms. Allocated memory is still 350.2 MB. Free memory was 197.5 MB in the beginning and 197.5 MB in the end (delta: 64.0 kB). Peak memory consumption was 64.0 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...