java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-net-ethernet-sfc-sfc_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:10:16,107 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:10:16,114 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:10:16,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:10:16,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:10:16,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:10:16,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:10:16,168 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:10:16,174 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:10:16,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:10:16,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:10:16,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:10:16,182 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:10:16,187 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:10:16,188 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:10:16,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:10:16,204 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:10:16,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:10:16,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:10:16,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:10:16,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:10:16,232 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:10:16,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:10:16,240 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:10:16,241 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:10:16,242 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:10:16,246 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:10:16,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:10:16,252 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:10:16,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:10:16,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:10:16,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:10:16,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:10:16,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:10:16,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:10:16,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:10:16,271 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 [2018-11-26 16:10:16,319 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:10:16,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:10:16,321 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:10:16,322 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:10:16,329 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:10:16,330 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:10:16,330 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:10:16,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:10:16,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:10:16,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:10:16,334 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:10:16,334 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:10:16,334 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 16:10:16,334 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 16:10:16,335 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:10:16,335 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:10:16,335 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:10:16,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:10:16,335 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:10:16,336 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:10:16,336 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:10:16,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:10:16,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:10:16,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:10:16,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:10:16,340 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 16:10:16,340 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:10:16,340 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 16:10:16,341 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 16:10:16,341 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:10:16,341 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 16:10:16,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:10:16,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:10:16,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:10:16,533 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:10:16,537 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:10:16,538 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-11-26 16:10:16,715 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a7f3f59/9e6a53c0455c45ce9e784069ce4decbd/FLAGb1bdf3450 [2018-11-26 16:10:21,107 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:10:21,108 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-11-26 16:10:21,634 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a7f3f59/9e6a53c0455c45ce9e784069ce4decbd/FLAGb1bdf3450 [2018-11-26 16:10:22,098 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a7f3f59/9e6a53c0455c45ce9e784069ce4decbd [2018-11-26 16:10:22,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:10:22,136 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:10:22,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:10:22,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:10:22,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:10:22,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:10:22" (1/1) ... [2018-11-26 16:10:22,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65210de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:10:22, skipping insertion in model container [2018-11-26 16:10:22,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:10:22" (1/1) ... [2018-11-26 16:10:22,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:10:24,260 INFO L176 MainTranslator]: Built tables and reachable declarations