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_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 14:03:13,615 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 14:03:13,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 14:03:13,656 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 14:03:13,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 14:03:13,660 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 14:03:13,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 14:03:13,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 14:03:13,674 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 14:03:13,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 14:03:13,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 14:03:13,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 14:03:13,694 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 14:03:13,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 14:03:13,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 14:03:13,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 14:03:13,705 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 14:03:13,712 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 14:03:13,722 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 14:03:13,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 14:03:13,735 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 14:03:13,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 14:03:13,745 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-08 14:03:13,745 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-08 14:03:13,745 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-08 14:03:13,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-08 14:03:13,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-08 14:03:13,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-08 14:03:13,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-08 14:03:13,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-08 14:03:13,767 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-08 14:03:13,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-08 14:03:13,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 14:03:13,769 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 14:03:13,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 14:03:13,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 14:03:13,778 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-08 14:03:13,832 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 14:03:13,837 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 14:03:13,838 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 14:03:13,838 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 14:03:13,843 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 14:03:13,843 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 14:03:13,844 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 14:03:13,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 14:03:13,844 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 14:03:13,844 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 14:03:13,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 14:03:13,850 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 14:03:13,850 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 14:03:13,850 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 14:03:13,851 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 14:03:13,851 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 14:03:13,851 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 14:03:13,851 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 14:03:13,851 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 14:03:13,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 14:03:13,852 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 14:03:13,852 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 14:03:13,852 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 14:03:13,853 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 14:03:13,859 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 14:03:13,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 14:03:13,860 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 14:03:13,860 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-08 14:03:13,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 14:03:14,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 14:03:14,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 14:03:14,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 14:03:14,035 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 14:03:14,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-11-08 14:03:14,185 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0806e771/3cca2f7b40ef4d49b61140f73b4a6622/FLAG1477abd5f [2018-11-08 14:03:18,090 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 14:03:18,091 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-11-08 14:03:18,602 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0806e771/3cca2f7b40ef4d49b61140f73b4a6622/FLAG1477abd5f [2018-11-08 14:03:18,648 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0806e771/3cca2f7b40ef4d49b61140f73b4a6622 [2018-11-08 14:03:18,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 14:03:18,688 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 14:03:18,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 14:03:18,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 14:03:18,704 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 14:03:18,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 02:03:18" (1/1) ... [2018-11-08 14:03:18,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a5d7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 02:03:18, skipping insertion in model container [2018-11-08 14:03:18,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 02:03:18" (1/1) ... [2018-11-08 14:03:18,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 14:03:20,803 INFO L174 MainTranslator]: Built tables and reachable declarations