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 0.1.23-1f713e5 [2018-11-05 13:46:28,282 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 13:46:28,287 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 13:46:28,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 13:46:28,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 13:46:28,328 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 13:46:28,329 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 13:46:28,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 13:46:28,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 13:46:28,353 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 13:46:28,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 13:46:28,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 13:46:28,364 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 13:46:28,365 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 13:46:28,372 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 13:46:28,373 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 13:46:28,378 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 13:46:28,385 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 13:46:28,388 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 13:46:28,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 13:46:28,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 13:46:28,405 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 13:46:28,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 13:46:28,416 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 13:46:28,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 13:46:28,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 13:46:28,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 13:46:28,422 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 13:46:28,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 13:46:28,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 13:46:28,434 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 13:46:28,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 13:46:28,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 13:46:28,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 13:46:28,443 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 13:46:28,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 13:46:28,447 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 [2018-11-05 13:46:28,504 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 13:46:28,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 13:46:28,509 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 13:46:28,509 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 13:46:28,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 13:46:28,518 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 13:46:28,518 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 13:46:28,518 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 13:46:28,518 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 13:46:28,525 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 13:46:28,525 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 13:46:28,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 13:46:28,526 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 13:46:28,526 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 13:46:28,526 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 13:46:28,526 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 13:46:28,527 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 13:46:28,527 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 13:46:28,527 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 13:46:28,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 13:46:28,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 13:46:28,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 13:46:28,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 13:46:28,530 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 13:46:28,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 13:46:28,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 13:46:28,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 13:46:28,530 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-05 13:46:28,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 13:46:28,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 13:46:28,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 13:46:28,720 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 13:46:28,721 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 13:46:28,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point_true-unreach-call.cil.out.c [2018-11-05 13:46:28,868 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dac2d74/7515ea44e5d7451ca84932d80b975db9/FLAG8e1dbe2b9 [2018-11-05 13:46:32,274 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 13:46:32,275 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--ixgbe--ixgbe.ko-entry_point_true-unreach-call.cil.out.c [2018-11-05 13:46:32,726 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dac2d74/7515ea44e5d7451ca84932d80b975db9/FLAG8e1dbe2b9 [2018-11-05 13:46:32,768 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dac2d74/7515ea44e5d7451ca84932d80b975db9 [2018-11-05 13:46:32,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 13:46:32,803 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 13:46:32,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 13:46:32,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 13:46:32,817 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 13:46:32,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:46:32" (1/1) ... [2018-11-05 13:46:32,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736b1943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:46:32, skipping insertion in model container [2018-11-05 13:46:32,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:46:32" (1/1) ... [2018-11-05 13:46:32,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 13:46:34,360 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 13:48:09,714 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 13:48:13,269 INFO L189 MainTranslator]: Completed pre-run