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-alloc-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 10:39:10,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:39:10,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:39:10,114 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:39:10,114 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:39:10,115 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:39:10,121 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:39:10,131 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:39:10,136 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:39:10,137 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:39:10,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 10:39:10,150 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 10:39:10,151 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 10:39:10,158 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 10:39:10,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 10:39:10,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 10:39:10,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 10:39:10,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 10:39:10,185 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 10:39:10,192 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 10:39:10,193 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 10:39:10,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 10:39:10,205 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 10:39:10,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 10:39:10,206 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 10:39:10,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 10:39:10,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 10:39:10,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 10:39:10,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 10:39:10,224 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 10:39:10,224 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 10:39:10,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 10:39:10,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 10:39:10,232 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 10:39:10,237 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 10:39:10,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 10:39:10,238 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 [2018-11-16 10:39:10,287 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:39:10,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:39:10,292 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 10:39:10,292 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 10:39:10,300 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:39:10,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:39:10,300 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:39:10,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:39:10,301 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:39:10,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 10:39:10,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:39:10,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 10:39:10,305 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:39:10,305 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:39:10,306 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 10:39:10,306 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 10:39:10,306 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:39:10,306 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:39:10,307 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:39:10,307 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:39:10,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:39:10,307 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:39:10,311 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:39:10,311 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 10:39:10,312 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:39:10,316 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:39:10,316 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:39:10,317 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:39:10,317 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 10:39:10,317 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-16 10:39:10,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:39:10,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:39:10,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:39:10,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:39:10,527 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:39:10,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c [2018-11-16 10:39:10,686 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb7278c3/3777eb8c552b47ee94efd47e96fc98ee/FLAG6e2901d1b [2018-11-16 10:39:14,002 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:39:14,008 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c [2018-11-16 10:39:14,337 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb7278c3/3777eb8c552b47ee94efd47e96fc98ee/FLAG6e2901d1b [2018-11-16 10:39:14,386 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb7278c3/3777eb8c552b47ee94efd47e96fc98ee [2018-11-16 10:39:14,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:39:14,426 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:39:14,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:39:14,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:39:14,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:39:14,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:39:14" (1/1) ... [2018-11-16 10:39:14,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3834943e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:14, skipping insertion in model container [2018-11-16 10:39:14,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:39:14" (1/1) ... [2018-11-16 10:39:14,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:39:15,634 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:40:18,598 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:40:19,765 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 10:40:49,983 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 10:41:01,349 INFO L195 MainTranslator]: Completed translation [2018-11-16 10:41:01,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:01 WrapperNode [2018-11-16 10:41:01,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:41:01,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 10:41:01,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 10:41:01,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 10:41:01,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:01" (1/1) ... [2018-11-16 10:41:01,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:01" (1/1) ... [2018-11-16 10:41:02,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:01" (1/1) ... [2018-11-16 10:41:02,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:01" (1/1) ... [2018-11-16 10:41:04,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:01" (1/1) ... [2018-11-16 10:41:05,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:01" (1/1) ...