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 0.1.23-822e86c [2018-11-14 11:43:10,242 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:43:10,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:43:10,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:43:10,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:43:10,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:43:10,290 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:43:10,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:43:10,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:43:10,311 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:43:10,313 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:43:10,313 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:43:10,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:43:10,323 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:43:10,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:43:10,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:43:10,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:43:10,335 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:43:10,343 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:43:10,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:43:10,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:43:10,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:43:10,362 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 11:43:10,362 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 11:43:10,362 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 11:43:10,363 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 11:43:10,364 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 11:43:10,370 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 11:43:10,371 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 11:43:10,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 11:43:10,378 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 11:43:10,381 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 11:43:10,382 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 11:43:10,382 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 11:43:10,385 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 11:43:10,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 11:43:10,389 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 [2018-11-14 11:43:10,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:43:10,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:43:10,442 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:43:10,442 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:43:10,449 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:43:10,449 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:43:10,449 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:43:10,450 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:43:10,450 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:43:10,450 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:43:10,450 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:43:10,450 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:43:10,450 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:43:10,452 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:43:10,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:43:10,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:43:10,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:43:10,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:43:10,454 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:43:10,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:43:10,455 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:43:10,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:43:10,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:43:10,455 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:43:10,459 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:43:10,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:43:10,459 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:43:10,460 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 11:43:10,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:43:10,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:43:10,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:43:10,633 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:43:10,633 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:43:10,634 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point_true-unreach-call.cil.out.c [2018-11-14 11:43:10,809 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ec8a4f1d/4528d59dce3e42238579c1a734256588/FLAG7f0745eb2 [2018-11-14 11:43:14,259 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:43:14,260 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point_true-unreach-call.cil.out.c [2018-11-14 11:43:14,614 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ec8a4f1d/4528d59dce3e42238579c1a734256588/FLAG7f0745eb2 [2018-11-14 11:43:14,665 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ec8a4f1d/4528d59dce3e42238579c1a734256588 [2018-11-14 11:43:14,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:43:14,700 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:43:14,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:43:14,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:43:14,717 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:43:14,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:43:14" (1/1) ... [2018-11-14 11:43:14,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502f883b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:43:14, skipping insertion in model container [2018-11-14 11:43:14,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:43:14" (1/1) ... [2018-11-14 11:43:14,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:43:16,070 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:44:58,879 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:45:02,614 INFO L191 MainTranslator]: Completed pre-run