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--net--ethernet--broadcom--bnx2.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 10:44:34,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 10:44:34,439 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 10:44:34,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 10:44:34,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 10:44:34,480 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 10:44:34,485 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 10:44:34,488 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 10:44:34,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 10:44:34,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 10:44:34,508 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 10:44:34,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 10:44:34,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 10:44:34,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 10:44:34,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 10:44:34,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 10:44:34,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 10:44:34,537 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 10:44:34,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 10:44:34,548 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 10:44:34,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 10:44:34,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 10:44:34,564 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-14 10:44:34,598 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 10:44:34,598 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 10:44:34,600 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 10:44:34,600 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 10:44:34,604 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 [2018-10-14 10:44:34,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 10:44:34,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 10:44:34,659 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-14 10:44:34,659 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-14 10:44:34,666 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 10:44:34,666 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 10:44:34,667 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 10:44:34,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 10:44:34,667 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 10:44:34,667 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-14 10:44:34,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 10:44:34,671 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-14 10:44:34,671 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-14 10:44:34,672 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-14 10:44:34,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 10:44:34,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-14 10:44:34,672 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 10:44:34,672 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 10:44:34,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 10:44:34,673 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 10:44:34,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 10:44:34,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 10:44:34,673 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 10:44:34,677 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-14 10:44:34,677 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-14 10:44:34,678 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 10:44:34,680 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-14 10:44:34,680 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-14 10:44:34,680 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-14 10:44:34,680 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-14 10:44:34,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 10:44:34,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 10:44:34,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 10:44:34,866 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 10:44:34,868 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 10:44:34,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point_true-unreach-call.cil.out.c [2018-10-14 10:44:35,007 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/099df9979/84d6f726d7764abdba8f97fc577270e9/FLAG4f1d8cd9f [2018-10-14 10:44:37,385 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 10:44:37,387 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2.ko-entry_point_true-unreach-call.cil.out.c [2018-10-14 10:44:37,504 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/099df9979/84d6f726d7764abdba8f97fc577270e9/FLAG4f1d8cd9f [2018-10-14 10:44:37,547 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/099df9979/84d6f726d7764abdba8f97fc577270e9 [2018-10-14 10:44:37,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 10:44:37,578 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 10:44:37,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 10:44:37,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 10:44:37,592 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 10:44:37,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:44:37" (1/1) ... [2018-10-14 10:44:37,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b258133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:44:37, skipping insertion in model container [2018-10-14 10:44:37,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:44:37" (1/1) ... [2018-10-14 10:44:37,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 10:44:38,203 INFO L174 MainTranslator]: Built tables and reachable declarations Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown