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_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:28:10,807 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:28:10,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:28:10,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:28:10,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:28:10,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:28:10,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:28:10,862 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:28:10,869 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:28:10,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:28:10,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:28:10,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:28:10,887 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:28:10,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:28:10,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:28:10,900 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:28:10,902 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:28:10,903 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:28:10,911 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:28:10,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:28:10,922 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:28:10,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:28:10,932 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 17:28:10,959 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:28:10,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:28:10,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:28:10,965 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:28:10,965 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 [2018-11-26 17:28:11,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:28:11,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:28:11,018 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:28:11,018 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:28:11,022 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:28:11,022 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:28:11,022 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:28:11,023 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:28:11,023 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:28:11,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:28:11,023 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:28:11,023 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:28:11,026 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:28:11,026 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:28:11,026 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:28:11,026 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:28:11,027 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:28:11,027 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:28:11,027 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:28:11,027 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:28:11,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:28:11,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:28:11,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:28:11,028 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:28:11,028 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:28:11,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:28:11,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:28:11,034 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:28:11,034 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:28:11,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:28:11,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:28:11,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:28:11,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:28:11,202 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:28:11,207 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-26 17:28:11,296 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf05595b/62dc6be484084689ab8a422ae2586a3b/FLAGda17b06d4 [2018-11-26 17:28:15,028 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:28:15,031 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-26 17:28:15,454 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf05595b/62dc6be484084689ab8a422ae2586a3b/FLAGda17b06d4 [2018-11-26 17:28:15,952 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf05595b/62dc6be484084689ab8a422ae2586a3b [2018-11-26 17:28:15,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:28:15,979 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:28:15,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:28:15,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:28:15,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:28:15,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:28:15" (1/1) ... [2018-11-26 17:28:16,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7665d4bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:28:15, skipping insertion in model container [2018-11-26 17:28:16,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:28:15" (1/1) ... [2018-11-26 17:28:16,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:28:17,735 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:29:38,195 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:29:38,624 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:29:49,143 INFO L203 PostProcessor]: Analyzing one entry point: main