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-kernel-locking-spinlock__drivers-net-ethernet-sun-niu_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 10:11:49,787 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 10:11:49,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 10:11:49,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 10:11:49,836 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 10:11:49,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 10:11:49,840 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 10:11:49,847 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 10:11:49,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 10:11:49,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 10:11:49,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 10:11:49,863 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 10:11:49,864 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 10:11:49,870 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 10:11:49,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 10:11:49,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 10:11:49,887 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 10:11:49,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 10:11:49,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 10:11:49,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 10:11:49,918 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 10:11:49,921 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 10:11:49,926 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 10:11:49,927 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 10:11:49,927 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 10:11:49,933 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 10:11:49,938 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 10:11:49,939 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 10:11:49,940 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 10:11:49,948 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 10:11:49,948 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 10:11:49,949 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 10:11:49,949 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 10:11:49,950 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 10:11:49,955 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 10:11:49,956 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 10:11:49,961 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 [2018-10-30 10:11:50,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 10:11:50,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 10:11:50,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 10:11:50,030 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 10:11:50,031 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 10:11:50,032 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 10:11:50,032 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 10:11:50,032 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 10:11:50,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 10:11:50,033 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 10:11:50,040 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 10:11:50,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 10:11:50,041 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-30 10:11:50,041 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-30 10:11:50,041 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 10:11:50,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 10:11:50,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 10:11:50,042 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 10:11:50,042 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 10:11:50,043 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 10:11:50,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 10:11:50,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 10:11:50,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 10:11:50,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 10:11:50,048 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-30 10:11:50,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 10:11:50,048 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-30 10:11:50,048 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-30 10:11:50,049 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 10:11:50,049 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-30 10:11:50,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 10:11:50,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 10:11:50,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 10:11:50,260 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 10:11:50,261 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 10:11:50,262 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sun-niu_true-unreach-call.cil.c [2018-10-30 10:11:50,431 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbdb115fc/46f1143f334444d7ac0dd118e7a43a6f/FLAG9cf48eaaf [2018-10-30 10:11:53,169 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 10:11:53,170 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sun-niu_true-unreach-call.cil.c [2018-10-30 10:11:53,425 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbdb115fc/46f1143f334444d7ac0dd118e7a43a6f/FLAG9cf48eaaf [2018-10-30 10:11:53,477 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbdb115fc/46f1143f334444d7ac0dd118e7a43a6f [2018-10-30 10:11:53,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 10:11:53,516 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 10:11:53,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 10:11:53,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 10:11:53,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 10:11:53,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:11:53" (1/1) ... [2018-10-30 10:11:53,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a27d6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 10:11:53, skipping insertion in model container [2018-10-30 10:11:53,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 10:11:53" (1/1) ... [2018-10-30 10:11:53,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 10:11:54,398 INFO L174 MainTranslator]: Built tables and reachable declarations