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-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 12:33:11,261 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 12:33:11,267 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 12:33:11,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 12:33:11,307 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 12:33:11,309 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 12:33:11,310 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 12:33:11,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 12:33:11,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 12:33:11,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 12:33:11,338 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 12:33:11,339 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 12:33:11,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 12:33:11,345 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 12:33:11,354 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 12:33:11,358 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 12:33:11,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 12:33:11,366 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 12:33:11,376 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 12:33:11,383 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 12:33:11,390 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 12:33:11,391 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 12:33:11,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 12:33:11,403 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 12:33:11,403 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 12:33:11,404 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 12:33:11,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 12:33:11,409 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 12:33:11,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 12:33:11,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 12:33:11,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 12:33:11,420 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-17 12:33:11,426 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 12:33:11,426 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 12:33:11,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 12:33:11,435 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 12:33:11,435 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 12:33:11,487 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 12:33:11,488 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 12:33:11,489 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 12:33:11,490 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 12:33:11,494 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 12:33:11,494 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 12:33:11,494 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 12:33:11,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 12:33:11,498 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 12:33:11,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 12:33:11,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 12:33:11,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 12:33:11,499 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 12:33:11,499 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 12:33:11,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 12:33:11,504 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 12:33:11,504 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 12:33:11,504 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 12:33:11,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 12:33:11,505 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 12:33:11,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 12:33:11,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 12:33:11,505 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 12:33:11,506 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 12:33:11,506 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 12:33:11,506 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 12:33:11,506 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 12:33:11,506 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 12:33:11,514 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 12:33:11,514 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-17 12:33:11,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 12:33:11,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 12:33:11,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 12:33:11,714 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 12:33:11,716 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 12:33:11,717 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-17 12:33:11,882 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/096a3c176/150c41f4dc10410a96b6d5579abf137f/FLAG6d84b4c1b [2018-10-17 12:33:14,554 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 12:33:14,561 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-17 12:33:14,808 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/096a3c176/150c41f4dc10410a96b6d5579abf137f/FLAG6d84b4c1b [2018-10-17 12:33:14,862 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/096a3c176/150c41f4dc10410a96b6d5579abf137f [2018-10-17 12:33:14,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 12:33:14,906 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 12:33:14,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 12:33:14,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 12:33:14,926 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 12:33:14,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:33:14" (1/1) ... [2018-10-17 12:33:14,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e577fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:33:14, skipping insertion in model container [2018-10-17 12:33:14,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:33:14" (1/1) ... [2018-10-17 12:33:14,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 12:33:15,915 INFO L174 MainTranslator]: Built tables and reachable declarations