/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:01:12,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:01:12,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:01:12,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:01:12,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:01:12,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:01:12,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:01:12,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:01:12,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:01:12,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:01:12,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:01:12,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:01:12,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:01:12,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:01:12,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:01:12,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:01:12,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:01:12,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:01:12,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:01:12,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:01:12,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:01:12,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:01:12,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:01:12,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:01:12,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:01:12,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:01:12,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:01:12,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:01:12,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:01:12,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:01:12,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:01:12,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:01:12,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:01:12,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:01:12,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:01:12,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:01:12,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:01:12,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:01:12,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:01:12,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:01:12,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:01:12,538 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 12:01:12,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:01:12,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:01:12,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:01:12,553 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:01:12,554 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:01:12,554 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:01:12,554 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:01:12,554 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:01:12,554 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:01:12,555 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:01:12,555 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:01:12,555 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:01:12,555 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:01:12,555 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:01:12,556 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:01:12,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:01:12,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:01:12,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:01:12,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:01:12,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:01:12,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:01:12,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:01:12,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:01:12,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:01:12,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:01:12,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:01:12,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:01:12,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:01:12,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:01:12,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:01:12,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:01:12,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:01:12,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:01:12,560 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:01:12,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:01:12,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:01:12,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:01:12,561 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:01:12,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:01:12,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:01:12,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:01:12,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:01:12,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:01:12,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2019-11-24 12:01:12,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed06dadbd/2b274a9c7b904ca7a133b5d1b3c1023a/FLAG3f86db2e6 [2019-11-24 12:01:13,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:01:13,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2019-11-24 12:01:13,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed06dadbd/2b274a9c7b904ca7a133b5d1b3c1023a/FLAG3f86db2e6 [2019-11-24 12:01:13,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed06dadbd/2b274a9c7b904ca7a133b5d1b3c1023a [2019-11-24 12:01:13,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:01:13,799 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:01:13,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:01:13,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:01:13,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:01:13,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:01:13" (1/1) ... [2019-11-24 12:01:13,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1942077c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:13, skipping insertion in model container [2019-11-24 12:01:13,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:01:13" (1/1) ... [2019-11-24 12:01:13,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:01:13,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:01:15,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:01:15,712 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:01:15,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:01:16,358 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:01:16,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16 WrapperNode [2019-11-24 12:01:16,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:01:16,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:01:16,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:01:16,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:01:16,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16" (1/1) ... [2019-11-24 12:01:16,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16" (1/1) ... [2019-11-24 12:01:16,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:01:16,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:01:16,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:01:16,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:01:16,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16" (1/1) ... [2019-11-24 12:01:16,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16" (1/1) ... [2019-11-24 12:01:16,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16" (1/1) ... [2019-11-24 12:01:16,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16" (1/1) ... [2019-11-24 12:01:17,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16" (1/1) ... [2019-11-24 12:01:17,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16" (1/1) ... [2019-11-24 12:01:17,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16" (1/1) ... [2019-11-24 12:01:17,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:01:17,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:01:17,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:01:17,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:01:17,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:01:16" (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 12:01:17,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:01:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2019-11-24 12:01:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2019-11-24 12:01:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2019-11-24 12:01:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2019-11-24 12:01:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:01:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 12:01:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:01:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:01:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-24 12:01:17,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-24 12:01:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:01:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:01:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:01:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2019-11-24 12:01:17,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2019-11-24 12:01:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:01:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:01:17,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 12:01:59,775 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 12:01:59,776 INFO L284 CfgBuilder]: Removed 1221 assume(true) statements. [2019-11-24 12:01:59,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:01:59 BoogieIcfgContainer [2019-11-24 12:01:59,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 12:01:59,779 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 12:01:59,779 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 12:01:59,779 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 12:01:59,781 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:01:59" (1/1) ... [2019-11-24 12:01:59,782 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 12:01:59,825 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2019-11-24 12:01:59,831 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 12:01:59,853 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 12:01:59,864 INFO L168 Benchmark]: Toolchain (without parser) took 46062.73 ms. Allocated memory was 138.9 MB in the beginning and 919.6 MB in the end (delta: 780.7 MB). Free memory was 96.1 MB in the beginning and 701.5 MB in the end (delta: -605.4 MB). Peak memory consumption was 175.3 MB. Max. memory is 7.1 GB. [2019-11-24 12:01:59,866 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 138.9 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 12:01:59,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2559.64 ms. Allocated memory was 138.9 MB in the beginning and 234.9 MB in the end (delta: 95.9 MB). Free memory was 95.7 MB in the beginning and 98.9 MB in the end (delta: -3.3 MB). Peak memory consumption was 100.0 MB. Max. memory is 7.1 GB. [2019-11-24 12:01:59,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 459.22 ms. Allocated memory was 234.9 MB in the beginning and 259.5 MB in the end (delta: 24.6 MB). Free memory was 98.9 MB in the beginning and 176.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2019-11-24 12:01:59,872 INFO L168 Benchmark]: Boogie Preprocessor took 413.83 ms. Allocated memory is still 259.5 MB. Free memory was 176.6 MB in the beginning and 127.4 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 7.1 GB. [2019-11-24 12:01:59,874 INFO L168 Benchmark]: RCFGBuilder took 42544.83 ms. Allocated memory was 259.5 MB in the beginning and 919.6 MB in the end (delta: 660.1 MB). Free memory was 127.4 MB in the beginning and 701.5 MB in the end (delta: -574.1 MB). Peak memory consumption was 686.9 MB. Max. memory is 7.1 GB. [2019-11-24 12:01:59,875 INFO L168 Benchmark]: Sifa took 80.57 ms. Allocated memory is still 919.6 MB. Free memory was 701.5 MB in the beginning and 701.5 MB in the end (delta: 23.7 kB). Peak memory consumption was 23.7 kB. Max. memory is 7.1 GB. [2019-11-24 12:01:59,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 138.9 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 2559.64 ms. Allocated memory was 138.9 MB in the beginning and 234.9 MB in the end (delta: 95.9 MB). Free memory was 95.7 MB in the beginning and 98.9 MB in the end (delta: -3.3 MB). Peak memory consumption was 100.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 459.22 ms. Allocated memory was 234.9 MB in the beginning and 259.5 MB in the end (delta: 24.6 MB). Free memory was 98.9 MB in the beginning and 176.6 MB in the end (delta: -77.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 413.83 ms. Allocated memory is still 259.5 MB. Free memory was 176.6 MB in the beginning and 127.4 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 42544.83 ms. Allocated memory was 259.5 MB in the beginning and 919.6 MB in the end (delta: 660.1 MB). Free memory was 127.4 MB in the beginning and 701.5 MB in the end (delta: -574.1 MB). Peak memory consumption was 686.9 MB. Max. memory is 7.1 GB. * Sifa took 80.57 ms. Allocated memory is still 919.6 MB. Free memory was 701.5 MB in the beginning and 701.5 MB in the end (delta: 23.7 kB). Peak memory consumption was 23.7 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...