java -ea -Xmx2000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 08:51:57,289 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 08:51:57,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 08:51:57,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 08:51:57,327 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 08:51:57,328 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 08:51:57,338 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 08:51:57,342 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 08:51:57,348 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 08:51:57,350 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 08:51:57,351 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 08:51:57,351 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 08:51:57,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 08:51:57,360 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 08:51:57,370 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 08:51:57,372 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 08:51:57,373 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 08:51:57,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 08:51:57,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 08:51:57,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 08:51:57,403 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 08:51:57,408 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 08:51:57,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 08:51:57,417 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 08:51:57,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 08:51:57,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 08:51:57,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 08:51:57,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 08:51:57,430 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 08:51:57,437 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 08:51:57,437 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 08:51:57,438 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 08:51:57,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 08:51:57,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 08:51:57,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 08:51:57,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 08:51:57,447 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-15 08:51:57,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 08:51:57,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 08:51:57,501 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 08:51:57,501 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 08:51:57,502 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 08:51:57,502 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 08:51:57,506 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 08:51:57,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 08:51:57,506 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 08:51:57,507 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 08:51:57,507 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 08:51:57,507 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 08:51:57,507 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 08:51:57,507 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 08:51:57,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 08:51:57,511 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 08:51:57,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 08:51:57,512 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 08:51:57,512 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 08:51:57,512 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 08:51:57,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 08:51:57,512 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 08:51:57,513 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 08:51:57,516 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 08:51:57,516 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 08:51:57,516 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 08:51:57,519 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 08:51:57,519 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 08:51:57,519 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 08:51:57,520 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-15 08:51:57,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 08:51:57,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 08:51:57,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 08:51:57,705 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 08:51:57,706 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 08:51:57,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point_true-unreach-call.cil.out.c [2018-10-15 08:51:57,843 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1363a440/c3824e41521d4aa59fc3404ae1add37c/FLAG6a420e480 [2018-10-15 08:51:59,888 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 08:51:59,889 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point_true-unreach-call.cil.out.c [2018-10-15 08:52:00,013 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1363a440/c3824e41521d4aa59fc3404ae1add37c/FLAG6a420e480 [2018-10-15 08:52:00,057 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1363a440/c3824e41521d4aa59fc3404ae1add37c [2018-10-15 08:52:00,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 08:52:00,090 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 08:52:00,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 08:52:00,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 08:52:00,108 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 08:52:00,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:52:00" (1/1) ... [2018-10-15 08:52:00,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463ec403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:52:00, skipping insertion in model container [2018-10-15 08:52:00,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:52:00" (1/1) ... [2018-10-15 08:52:00,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 08:52:00,556 INFO L174 MainTranslator]: Built tables and reachable declarations Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown