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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 23:05:57,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 23:05:57,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 23:05:57,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 23:05:57,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 23:05:57,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 23:05:57,404 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 23:05:57,413 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 23:05:57,418 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 23:05:57,423 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 23:05:57,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 23:05:57,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 23:05:57,431 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 23:05:57,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 23:05:57,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 23:05:57,442 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 23:05:57,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 23:05:57,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 23:05:57,461 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 23:05:57,469 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 23:05:57,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 23:05:57,480 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 23:05:57,487 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 23:05:57,487 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 23:05:57,488 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 23:05:57,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 23:05:57,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 23:05:57,497 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 23:05:57,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 23:05:57,504 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 23:05:57,505 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 23:05:57,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 23:05:57,509 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 23:05:57,509 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 23:05:57,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 23:05:57,516 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 23:05:57,517 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 23:05:57,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 23:05:57,568 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 23:05:57,569 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 23:05:57,569 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 23:05:57,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 23:05:57,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 23:05:57,578 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 23:05:57,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 23:05:57,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 23:05:57,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 23:05:57,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 23:05:57,579 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 23:05:57,581 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 23:05:57,581 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 23:05:57,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 23:05:57,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 23:05:57,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 23:05:57,582 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 23:05:57,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 23:05:57,582 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 23:05:57,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 23:05:57,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 23:05:57,586 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 23:05:57,586 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 23:05:57,587 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 23:05:57,587 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 23:05:57,587 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 23:05:57,587 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 23:05:57,587 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 23:05:57,587 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-15 23:05:57,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 23:05:57,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 23:05:57,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 23:05:57,768 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 23:05:57,769 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 23:05:57,769 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-15 23:05:57,915 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64e5cf08/5e2fd381755549688691d68bdb2c7e3c/FLAGf6ac77539 [2018-10-15 23:06:00,427 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 23:06:00,428 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-15 23:06:00,610 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64e5cf08/5e2fd381755549688691d68bdb2c7e3c/FLAGf6ac77539 [2018-10-15 23:06:00,655 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64e5cf08/5e2fd381755549688691d68bdb2c7e3c [2018-10-15 23:06:00,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 23:06:00,692 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 23:06:00,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 23:06:00,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 23:06:00,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 23:06:00,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:06:00" (1/1) ... [2018-10-15 23:06:00,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2b9675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:06:00, skipping insertion in model container [2018-10-15 23:06:00,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:06:00" (1/1) ... [2018-10-15 23:06:00,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 23:06:01,729 INFO L174 MainTranslator]: Built tables and reachable declarations