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-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-11 00:27:59,572 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:27:59,578 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:27:59,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:27:59,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:27:59,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:27:59,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:27:59,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:27:59,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:27:59,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:27:59,650 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:27:59,650 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:27:59,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:27:59,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:27:59,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:27:59,667 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:27:59,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:27:59,676 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:27:59,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:27:59,694 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:27:59,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:27:59,698 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:27:59,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 00:27:59,706 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 00:27:59,706 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 00:27:59,713 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 00:27:59,714 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 00:27:59,715 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 00:27:59,724 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 00:27:59,725 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 00:27:59,728 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 00:27:59,729 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 00:27:59,729 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 00:27:59,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 00:27:59,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 00:27:59,737 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 00:27:59,738 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 [2018-11-11 00:27:59,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:27:59,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:27:59,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 00:27:59,793 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 00:27:59,801 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:27:59,801 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:27:59,801 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:27:59,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:27:59,802 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:27:59,802 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:27:59,802 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 00:27:59,802 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 00:27:59,806 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 00:27:59,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 00:27:59,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 00:27:59,807 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:27:59,807 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:27:59,807 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 00:27:59,807 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 00:27:59,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 00:27:59,808 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:27:59,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 00:27:59,808 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 00:27:59,808 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:27:59,808 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 00:27:59,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 00:27:59,814 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 00:27:59,814 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-11 00:27:59,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:27:59,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:27:59,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:28:00,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:28:00,001 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:28:00,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-11 00:28:00,119 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a547c4dd0/e645cb67c2074fd6bf8ce9345fcaf153/FLAGca236ea9a [2018-11-11 00:28:03,902 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:28:03,903 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-11 00:28:04,407 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a547c4dd0/e645cb67c2074fd6bf8ce9345fcaf153/FLAGca236ea9a [2018-11-11 00:28:04,461 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a547c4dd0/e645cb67c2074fd6bf8ce9345fcaf153 [2018-11-11 00:28:04,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:28:04,496 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:28:04,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:28:04,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:28:04,511 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:28:04,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:28:04" (1/1) ... [2018-11-11 00:28:04,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417313d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:28:04, skipping insertion in model container [2018-11-11 00:28:04,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:28:04" (1/1) ... [2018-11-11 00:28:04,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:28:06,159 INFO L174 MainTranslator]: Built tables and reachable declarations