java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sfc--sfc.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:24:48,302 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:24:48,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:24:48,347 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:24:48,347 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:24:48,352 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:24:48,356 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:24:48,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:24:48,367 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:24:48,378 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:24:48,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:24:48,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:24:48,388 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:24:48,390 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:24:48,397 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:24:48,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:24:48,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:24:48,409 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:24:48,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:24:48,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:24:48,434 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:24:48,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:24:48,447 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:24:48,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:24:48,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:24:48,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:24:48,453 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:24:48,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:24:48,458 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:24:48,460 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:24:48,460 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:24:48,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:24:48,466 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:24:48,466 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:24:48,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:24:48,474 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:24:48,475 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-26 17:24:48,527 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:24:48,527 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:24:48,529 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:24:48,529 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:24:48,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:24:48,538 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:24:48,538 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:24:48,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:24:48,539 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:24:48,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:24:48,539 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:24:48,545 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:24:48,545 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:24:48,545 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:24:48,545 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:24:48,546 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:24:48,546 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:24:48,546 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:24:48,546 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:24:48,547 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:24:48,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:24:48,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:24:48,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:24:48,550 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:24:48,550 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:24:48,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:24:48,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:24:48,552 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:24:48,552 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:24:48,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:24:48,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:24:48,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:24:48,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:24:48,759 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:24:48,761 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sfc--sfc.ko-entry_point_true-unreach-call.cil.out.c [2018-11-26 17:24:48,930 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84155e158/14023130a30449dfb9e5f4cb8a02255e/FLAG88cbc61f3 [2018-11-26 17:24:52,632 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:24:52,633 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sfc--sfc.ko-entry_point_true-unreach-call.cil.out.c [2018-11-26 17:24:53,020 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84155e158/14023130a30449dfb9e5f4cb8a02255e/FLAG88cbc61f3 [2018-11-26 17:24:53,322 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84155e158/14023130a30449dfb9e5f4cb8a02255e [2018-11-26 17:24:53,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:24:53,359 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:24:53,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:24:53,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:24:53,373 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:24:53,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:24:53" (1/1) ... [2018-11-26 17:24:53,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa7f9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:24:53, skipping insertion in model container [2018-11-26 17:24:53,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:24:53" (1/1) ... [2018-11-26 17:24:53,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:24:54,941 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:26:09,041 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:26:09,586 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:26:18,872 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:26:40,248 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:26:40,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:26:40 WrapperNode [2018-11-26 17:26:40,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:26:40,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:26:40,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:26:40,251 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:26:40,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:26:40" (1/1) ... [2018-11-26 17:26:40,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:26:40" (1/1) ... [2018-11-26 17:26:41,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:26:40" (1/1) ... [2018-11-26 17:26:41,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:26:40" (1/1) ...