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_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 0.1.23-82208a2 [2018-10-17 12:12:10,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 12:12:10,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 12:12:10,359 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 12:12:10,360 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 12:12:10,364 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 12:12:10,368 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 12:12:10,371 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 12:12:10,374 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 12:12:10,378 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 12:12:10,382 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 12:12:10,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 12:12:10,383 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 12:12:10,389 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 12:12:10,391 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 12:12:10,391 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 12:12:10,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 12:12:10,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 12:12:10,425 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 12:12:10,428 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 12:12:10,429 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 12:12:10,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 12:12:10,439 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 12:12:10,440 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 12:12:10,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 12:12:10,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 12:12:10,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 12:12:10,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 12:12:10,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 12:12:10,452 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 12:12:10,452 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 12:12:10,453 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-17 12:12:10,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 12:12:10,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 12:12:10,458 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 12:12:10,461 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 12:12:10,462 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 [2018-10-17 12:12:10,506 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 12:12:10,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 12:12:10,509 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 12:12:10,510 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 12:12:10,515 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 12:12:10,515 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 12:12:10,515 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 12:12:10,516 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 12:12:10,516 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 12:12:10,516 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 12:12:10,516 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 12:12:10,516 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 12:12:10,517 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 12:12:10,521 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 12:12:10,521 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 12:12:10,522 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 12:12:10,522 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 12:12:10,522 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 12:12:10,522 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 12:12:10,522 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 12:12:10,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 12:12:10,523 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 12:12:10,523 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 12:12:10,523 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 12:12:10,523 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 12:12:10,523 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 12:12:10,524 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 12:12:10,529 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 12:12:10,529 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 12:12:10,529 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-17 12:12:10,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 12:12:10,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 12:12:10,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 12:12:10,689 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 12:12:10,689 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 12:12:10,690 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point_true-unreach-call.cil.out.c [2018-10-17 12:12:10,827 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85140d278/41eee1c955f6427f8dca38f83146fd24/FLAG283db52fa [2018-10-17 12:12:12,656 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 12:12:12,659 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point_true-unreach-call.cil.out.c [2018-10-17 12:12:12,783 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85140d278/41eee1c955f6427f8dca38f83146fd24/FLAG283db52fa [2018-10-17 12:12:12,822 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85140d278/41eee1c955f6427f8dca38f83146fd24 [2018-10-17 12:12:12,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 12:12:12,856 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 12:12:12,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 12:12:12,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 12:12:12,866 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 12:12:12,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:12:12" (1/1) ... [2018-10-17 12:12:12,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f8ec61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:12:12, skipping insertion in model container [2018-10-17 12:12:12,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:12:12" (1/1) ... [2018-10-17 12:12:12,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 12:12:13,335 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 12:13:25,269 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:13:25,414 INFO L189 MainTranslator]: Completed pre-run