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 0.1.23-1cefbc9 [2018-11-05 01:39:40,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 01:39:40,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 01:39:40,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 01:39:40,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 01:39:40,407 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 01:39:40,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 01:39:40,418 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 01:39:40,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 01:39:40,427 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 01:39:40,428 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 01:39:40,428 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 01:39:40,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 01:39:40,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 01:39:40,447 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 01:39:40,448 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 01:39:40,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 01:39:40,459 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 01:39:40,471 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 01:39:40,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 01:39:40,478 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 01:39:40,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 01:39:40,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 01:39:40,496 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 01:39:40,496 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 01:39:40,497 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 01:39:40,498 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 01:39:40,503 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 01:39:40,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 01:39:40,508 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 01:39:40,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 01:39:40,514 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 01:39:40,515 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 01:39:40,515 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 01:39:40,517 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 01:39:40,518 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 01:39:40,519 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 01:39:40,569 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 01:39:40,572 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 01:39:40,573 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 01:39:40,574 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 01:39:40,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 01:39:40,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 01:39:40,580 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 01:39:40,580 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 01:39:40,580 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 01:39:40,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 01:39:40,586 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 01:39:40,586 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 01:39:40,586 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 01:39:40,587 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 01:39:40,587 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 01:39:40,587 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 01:39:40,587 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 01:39:40,588 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 01:39:40,588 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 01:39:40,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 01:39:40,588 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 01:39:40,594 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 01:39:40,594 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 01:39:40,594 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 01:39:40,595 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 01:39:40,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 01:39:40,595 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 01:39:40,595 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-05 01:39:40,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 01:39:40,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 01:39:40,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 01:39:40,785 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 01:39:40,785 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 01:39:40,790 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-05 01:39:40,950 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0102138a1/3a5457b614e2444ea59eac4dabae379c/FLAG12943a37c [2018-11-05 01:39:44,549 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 01:39:44,550 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-05 01:39:44,972 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0102138a1/3a5457b614e2444ea59eac4dabae379c/FLAG12943a37c [2018-11-05 01:39:45,018 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0102138a1/3a5457b614e2444ea59eac4dabae379c [2018-11-05 01:39:45,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 01:39:45,055 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 01:39:45,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 01:39:45,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 01:39:45,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 01:39:45,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:39:45" (1/1) ... [2018-11-05 01:39:45,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384b5e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:39:45, skipping insertion in model container [2018-11-05 01:39:45,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:39:45" (1/1) ... [2018-11-05 01:39:45,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 01:39:46,776 INFO L174 MainTranslator]: Built tables and reachable declarations