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-08_1a-drivers--video--console--fbcon.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:35:36,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:35:36,587 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:35:36,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:35:36,617 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:35:36,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:35:36,628 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:35:36,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:35:36,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:35:36,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:35:36,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:35:36,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:35:36,652 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:35:36,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:35:36,660 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:35:36,668 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:35:36,669 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:35:36,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:35:36,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:35:36,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:35:36,692 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:35:36,695 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:35:36,704 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:35:36,723 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:35:36,723 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:35:36,724 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:35:36,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:35:36,729 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 [2018-09-28 14:35:36,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:35:36,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:35:36,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:35:36,783 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:35:36,787 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:35:36,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:35:36,788 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:35:36,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:35:36,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:35:36,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:35:36,789 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:35:36,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:35:36,789 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:35:36,791 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:35:36,791 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:35:36,791 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:35:36,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:35:36,792 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:35:36,792 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:35:36,792 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:35:36,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:35:36,795 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:35:36,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:35:36,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:35:36,796 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:35:36,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:35:36,797 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:35:36,797 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:35:36,797 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:35:36,797 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-28 14:35:36,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:35:36,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:35:36,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:35:36,977 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:35:36,977 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:35:36,986 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point_false-unreach-call.cil.out.c [2018-09-28 14:35:37,654 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21288f198/829e3f160230413eaedd139b4fedcdec/FLAG5ddd7ba4f [2018-09-28 14:35:39,133 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:35:39,134 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point_false-unreach-call.cil.out.c [2018-09-28 14:35:39,274 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21288f198/829e3f160230413eaedd139b4fedcdec/FLAG5ddd7ba4f [2018-09-28 14:35:39,325 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21288f198/829e3f160230413eaedd139b4fedcdec [2018-09-28 14:35:39,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:35:39,359 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:35:39,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:35:39,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:35:39,374 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:35:39,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:35:39" (1/1) ... [2018-09-28 14:35:39,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@124a5e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:35:39, skipping insertion in model container [2018-09-28 14:35:39,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:35:39" (1/1) ... [2018-09-28 14:35:39,413 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:35:39,781 INFO L151 MainTranslator]: Built tables and reachable declarations Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown