/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 16:28:00,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 16:28:00,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 16:28:00,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 16:28:00,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 16:28:00,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 16:28:00,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 16:28:00,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 16:28:00,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 16:28:00,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 16:28:00,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 16:28:00,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 16:28:00,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 16:28:00,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 16:28:00,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 16:28:00,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 16:28:00,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 16:28:00,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 16:28:00,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 16:28:00,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 16:28:00,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 16:28:00,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 16:28:00,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 16:28:00,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 16:28:00,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 16:28:00,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 16:28:00,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 16:28:00,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 16:28:00,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 16:28:00,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 16:28:00,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 16:28:00,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 16:28:00,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 16:28:00,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 16:28:00,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 16:28:00,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 16:28:00,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 16:28:00,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 16:28:00,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 16:28:00,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 16:28:00,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 16:28:00,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 16:28:01,057 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 16:28:01,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 16:28:01,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 16:28:01,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 16:28:01,063 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 16:28:01,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 16:28:01,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 16:28:01,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 16:28:01,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 16:28:01,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 16:28:01,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 16:28:01,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 16:28:01,066 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 16:28:01,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 16:28:01,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 16:28:01,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 16:28:01,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 16:28:01,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 16:28:01,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 16:28:01,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 16:28:01,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 16:28:01,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 16:28:01,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 16:28:01,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 16:28:01,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 16:28:01,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 16:28:01,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 16:28:01,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 16:28:01,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 16:28:01,508 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 16:28:01,509 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 16:28:01,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2020-12-22 16:28:01,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169758781/ff9cf98ee33042a3bd6f6bab44b778d9/FLAGf25d05521 [2020-12-22 16:28:04,009 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 16:28:04,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2020-12-22 16:28:04,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169758781/ff9cf98ee33042a3bd6f6bab44b778d9/FLAGf25d05521 [2020-12-22 16:28:04,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169758781/ff9cf98ee33042a3bd6f6bab44b778d9 [2020-12-22 16:28:04,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 16:28:04,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 16:28:04,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 16:28:04,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 16:28:04,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 16:28:04,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:28:04" (1/1) ... [2020-12-22 16:28:04,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75282853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:28:04, skipping insertion in model container [2020-12-22 16:28:04,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:28:04" (1/1) ... [2020-12-22 16:28:04,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 16:28:05,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 16:28:50,432 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2149920,2149933] [2020-12-22 16:28:50,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:28:50,705 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 16:28:54,631 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2149920,2149933] [2020-12-22 16:28:54,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:29:18,678 INFO L208 MainTranslator]: Completed translation [2020-12-22 16:29:18,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:18 WrapperNode [2020-12-22 16:29:18,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 16:29:18,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 16:29:18,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 16:29:18,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 16:29:18,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:18" (1/1) ... [2020-12-22 16:29:19,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:29:18" (1/1) ...