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-f723e60 [2018-10-26 16:42:19,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 16:42:19,478 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 16:42:19,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 16:42:19,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 16:42:19,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 16:42:19,527 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 16:42:19,531 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 16:42:19,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 16:42:19,539 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 16:42:19,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 16:42:19,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 16:42:19,552 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 16:42:19,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 16:42:19,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 16:42:19,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 16:42:19,573 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 16:42:19,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 16:42:19,584 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 16:42:19,593 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 16:42:19,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 16:42:19,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 16:42:19,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 16:42:19,614 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 16:42:19,614 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 16:42:19,619 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 16:42:19,626 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 16:42:19,628 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 16:42:19,629 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 16:42:19,634 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 16:42:19,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 16:42:19,635 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 16:42:19,635 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 16:42:19,642 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 16:42:19,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 16:42:19,648 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 16:42:19,648 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 [2018-10-26 16:42:19,705 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 16:42:19,706 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 16:42:19,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 16:42:19,714 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 16:42:19,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 16:42:19,715 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 16:42:19,715 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 16:42:19,715 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 16:42:19,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 16:42:19,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 16:42:19,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 16:42:19,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 16:42:19,720 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 16:42:19,720 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 16:42:19,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 16:42:19,724 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 16:42:19,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 16:42:19,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 16:42:19,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 16:42:19,725 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 16:42:19,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 16:42:19,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 16:42:19,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 16:42:19,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 16:42:19,726 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 16:42:19,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 16:42:19,726 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 16:42:19,730 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 16:42:19,730 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 16:42:19,730 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 16:42:19,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 16:42:19,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 16:42:19,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 16:42:19,916 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 16:42:19,919 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 16:42:19,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sun-niu_true-unreach-call.cil.c [2018-10-26 16:42:20,081 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a7e8b13/33ed117814524d7ea7689c5a793edef8/FLAG57d1e7df6 [2018-10-26 16:42:22,662 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 16:42:22,666 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sun-niu_true-unreach-call.cil.c [2018-10-26 16:42:22,907 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a7e8b13/33ed117814524d7ea7689c5a793edef8/FLAG57d1e7df6 [2018-10-26 16:42:22,954 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a7e8b13/33ed117814524d7ea7689c5a793edef8 [2018-10-26 16:42:22,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 16:42:22,988 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 16:42:22,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 16:42:22,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 16:42:23,001 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 16:42:23,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:42:22" (1/1) ... [2018-10-26 16:42:23,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1232ecc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:42:23, skipping insertion in model container [2018-10-26 16:42:23,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:42:22" (1/1) ... [2018-10-26 16:42:23,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 16:42:23,893 INFO L174 MainTranslator]: Built tables and reachable declarations