java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sfc-sfc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 02:45:23,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 02:45:23,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 02:45:23,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 02:45:23,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 02:45:23,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 02:45:23,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 02:45:23,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 02:45:23,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 02:45:23,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 02:45:23,882 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 02:45:23,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 02:45:23,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 02:45:23,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 02:45:23,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 02:45:23,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 02:45:23,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 02:45:23,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 02:45:23,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 02:45:23,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 02:45:23,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 02:45:23,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 02:45:23,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 02:45:23,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 02:45:23,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 02:45:23,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 02:45:23,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 02:45:23,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 02:45:23,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 02:45:23,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 02:45:23,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 02:45:23,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 02:45:23,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 02:45:23,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 02:45:23,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 02:45:23,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 02:45:23,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 02:45:23,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 02:45:23,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 02:45:23,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 02:45:23,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 02:45:23,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-23 02:45:23,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 02:45:23,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 02:45:23,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 02:45:23,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 02:45:23,950 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 02:45:23,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 02:45:23,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 02:45:23,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 02:45:23,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 02:45:23,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 02:45:23,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 02:45:23,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 02:45:23,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 02:45:23,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 02:45:23,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 02:45:23,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 02:45:23,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 02:45:23,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 02:45:23,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 02:45:23,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 02:45:23,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 02:45:23,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 02:45:23,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 02:45:23,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 02:45:23,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 02:45:23,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 02:45:23,956 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 02:45:23,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 02:45:24,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 02:45:24,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 02:45:24,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 02:45:24,014 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 02:45:24,015 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sfc-sfc.cil.i [2019-08-23 02:45:24,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb0a142d/889f8ed0eebf4894b3518c124df66944/FLAGf1a397096 [2019-08-23 02:45:25,720 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 02:45:25,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sfc-sfc.cil.i [2019-08-23 02:45:25,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb0a142d/889f8ed0eebf4894b3518c124df66944/FLAGf1a397096 [2019-08-23 02:45:26,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb0a142d/889f8ed0eebf4894b3518c124df66944 [2019-08-23 02:45:26,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 02:45:26,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 02:45:26,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 02:45:26,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 02:45:26,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 02:45:26,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:45:26" (1/1) ... [2019-08-23 02:45:26,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@603e8a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:45:26, skipping insertion in model container [2019-08-23 02:45:26,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:45:26" (1/1) ... [2019-08-23 02:45:26,426 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 02:45:27,435 INFO L173 MainTranslator]: Built tables and reachable declarations