java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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-08_1a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 12:48:16,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 12:48:16,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 12:48:16,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 12:48:16,860 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 12:48:16,862 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 12:48:16,863 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 12:48:16,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 12:48:16,882 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 12:48:16,883 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 12:48:16,888 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 12:48:16,888 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 12:48:16,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 12:48:16,898 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 12:48:16,899 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 12:48:16,908 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 12:48:16,909 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 12:48:16,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 12:48:16,930 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 12:48:16,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 12:48:16,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 12:48:16,948 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 12:48:16,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 12:48:16,957 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 12:48:16,957 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 12:48:16,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 12:48:16,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 12:48:16,966 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 12:48:16,966 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 12:48:16,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 12:48:16,975 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 12:48:16,979 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 12:48:16,980 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 12:48:16,980 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 12:48:16,981 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 12:48:16,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 12:48:16,987 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 [2018-11-09 12:48:17,041 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 12:48:17,041 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 12:48:17,050 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 12:48:17,050 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 12:48:17,059 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 12:48:17,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 12:48:17,059 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 12:48:17,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 12:48:17,062 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 12:48:17,062 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 12:48:17,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 12:48:17,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 12:48:17,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 12:48:17,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 12:48:17,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 12:48:17,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 12:48:17,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 12:48:17,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 12:48:17,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 12:48:17,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 12:48:17,068 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 12:48:17,068 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 12:48:17,069 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 12:48:17,069 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 12:48:17,069 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 12:48:17,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 12:48:17,069 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 12:48:17,073 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-09 12:48:17,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 12:48:17,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 12:48:17,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 12:48:17,265 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 12:48:17,265 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 12:48:17,266 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point_true-unreach-call.cil.out.c [2018-11-09 12:48:17,430 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13059641/09c6c9d19f6a448d84fd280b87d5da18/FLAG209911039 [2018-11-09 12:48:20,851 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 12:48:20,853 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point_true-unreach-call.cil.out.c [2018-11-09 12:48:21,199 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13059641/09c6c9d19f6a448d84fd280b87d5da18/FLAG209911039 [2018-11-09 12:48:21,246 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13059641/09c6c9d19f6a448d84fd280b87d5da18 [2018-11-09 12:48:21,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 12:48:21,279 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 12:48:21,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 12:48:21,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 12:48:21,293 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 12:48:21,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:48:21" (1/1) ... [2018-11-09 12:48:21,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d49b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:48:21, skipping insertion in model container [2018-11-09 12:48:21,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:48:21" (1/1) ... [2018-11-09 12:48:21,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 12:48:22,829 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 12:49:59,076 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 12:50:02,239 INFO L189 MainTranslator]: Completed pre-run