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-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 20:55:03,210 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 20:55:03,217 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 20:55:03,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 20:55:03,256 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 20:55:03,257 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 20:55:03,262 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 20:55:03,265 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 20:55:03,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 20:55:03,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 20:55:03,284 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 20:55:03,285 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 20:55:03,286 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 20:55:03,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 20:55:03,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 20:55:03,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 20:55:03,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 20:55:03,306 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 20:55:03,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 20:55:03,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 20:55:03,323 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 20:55:03,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 20:55:03,337 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 20:55:03,340 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 20:55:03,340 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 20:55:03,344 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 20:55:03,345 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 20:55:03,346 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 20:55:03,353 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 20:55:03,354 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 20:55:03,355 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 20:55:03,355 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 20:55:03,359 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 20:55:03,359 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 20:55:03,365 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 20:55:03,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 20:55:03,366 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 [2018-11-04 20:55:03,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 20:55:03,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 20:55:03,413 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 20:55:03,414 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 20:55:03,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 20:55:03,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 20:55:03,417 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 20:55:03,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 20:55:03,418 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 20:55:03,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 20:55:03,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 20:55:03,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 20:55:03,419 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 20:55:03,424 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 20:55:03,424 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 20:55:03,425 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 20:55:03,425 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 20:55:03,425 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 20:55:03,425 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 20:55:03,425 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 20:55:03,426 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 20:55:03,431 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 20:55:03,431 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 20:55:03,431 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-04 20:55:03,432 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 20:55:03,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-04 20:55:03,432 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 20:55:03,432 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-04 20:55:03,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 20:55:03,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 20:55:03,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 20:55:03,622 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 20:55:03,622 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 20:55:03,623 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-04 20:55:03,792 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be8893af/263d0ae830a94c12b1060dc09859b221/FLAG5e35a413b [2018-11-04 20:55:07,639 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 20:55:07,644 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-04 20:55:08,089 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be8893af/263d0ae830a94c12b1060dc09859b221/FLAG5e35a413b [2018-11-04 20:55:08,140 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be8893af/263d0ae830a94c12b1060dc09859b221 [2018-11-04 20:55:08,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 20:55:08,174 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 20:55:08,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 20:55:08,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 20:55:08,191 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 20:55:08,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:55:08" (1/1) ... [2018-11-04 20:55:08,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b7ba188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:55:08, skipping insertion in model container [2018-11-04 20:55:08,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:55:08" (1/1) ... [2018-11-04 20:55:08,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 20:55:10,005 INFO L174 MainTranslator]: Built tables and reachable declarations