./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fdf8233cbba785d889f97eecaf883580b5afe27076ca16b3201e011c632c5b48 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:58:25,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:58:25,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:58:25,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:58:25,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:58:25,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:58:25,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:58:25,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:58:25,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:58:25,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:58:25,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:58:25,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:58:25,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:58:25,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:58:25,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:58:25,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:58:25,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:58:25,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:58:25,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:58:25,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:58:25,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:58:25,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:58:25,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:58:25,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:58:25,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:58:25,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:58:25,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:58:25,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:58:25,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:58:25,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:58:25,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:58:25,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:58:25,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:58:25,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:58:25,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:58:25,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:58:25,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:58:25,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:58:25,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:58:25,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:58:25,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:58:25,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-20 23:58:26,015 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:58:26,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:58:26,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:58:26,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:58:26,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:58:26,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:58:26,017 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:58:26,017 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:58:26,017 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:58:26,018 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:58:26,018 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:58:26,018 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:58:26,018 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:58:26,018 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:58:26,019 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:58:26,019 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:58:26,019 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:58:26,019 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:58:26,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:58:26,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:58:26,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:58:26,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:58:26,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:58:26,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:58:26,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:58:26,021 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:58:26,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:58:26,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:58:26,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:58:26,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:58:26,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:58:26,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:58:26,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:58:26,023 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:58:26,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:58:26,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:58:26,024 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:58:26,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:58:26,024 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdf8233cbba785d889f97eecaf883580b5afe27076ca16b3201e011c632c5b48 [2021-11-20 23:58:26,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:58:26,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:58:26,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:58:26,342 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:58:26,344 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:58:26,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-20 23:58:26,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/data/ab51523ca/9fb199c224b241d8a4667baea2af3d86/FLAGcd7d6b9b3 [2021-11-20 23:58:27,396 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:58:27,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-20 23:58:27,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/data/ab51523ca/9fb199c224b241d8a4667baea2af3d86/FLAGcd7d6b9b3 [2021-11-20 23:58:27,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/data/ab51523ca/9fb199c224b241d8a4667baea2af3d86 [2021-11-20 23:58:27,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:58:27,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:58:27,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:58:27,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:58:27,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:58:27,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:27" (1/1) ... [2021-11-20 23:58:27,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11710dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:27, skipping insertion in model container [2021-11-20 23:58:27,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:58:27" (1/1) ... [2021-11-20 23:58:27,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:58:27,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:58:34,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590991,591004] [2021-11-20 23:58:34,132 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[591136,591149] [2021-11-20 23:58:34,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:58:34,291 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 23:58:34,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590991,591004] [2021-11-20 23:58:34,943 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[591136,591149] [2021-11-20 23:58:34,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:58:35,654 INFO L208 MainTranslator]: Completed translation [2021-11-20 23:58:35,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35 WrapperNode [2021-11-20 23:58:35,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:58:35,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 23:58:35,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 23:58:35,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 23:58:35,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (1/1) ... [2021-11-20 23:58:35,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (1/1) ... [2021-11-20 23:58:36,229 INFO L137 Inliner]: procedures = 727, calls = 6211, calls flagged for inlining = 365, calls inlined = 339, statements flattened = 12955 [2021-11-20 23:58:36,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 23:58:36,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 23:58:36,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 23:58:36,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 23:58:36,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (1/1) ... [2021-11-20 23:58:36,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (1/1) ... [2021-11-20 23:58:36,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (1/1) ... [2021-11-20 23:58:36,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (1/1) ... [2021-11-20 23:58:36,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (1/1) ... [2021-11-20 23:58:36,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (1/1) ... [2021-11-20 23:58:36,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (1/1) ... [2021-11-20 23:58:36,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 23:58:36,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 23:58:36,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 23:58:36,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 23:58:36,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (1/1) ... [2021-11-20 23:58:36,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:58:36,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:58:36,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 23:58:37,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc39156-4ce3-4ca0-883b-b1286f1fb13d/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 23:58:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2021-11-20 23:58:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2021-11-20 23:58:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2021-11-20 23:58:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2021-11-20 23:58:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2021-11-20 23:58:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2021-11-20 23:58:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-20 23:58:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-20 23:58:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2021-11-20 23:58:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2021-11-20 23:58:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2021-11-20 23:58:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2021-11-20 23:58:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2021-11-20 23:58:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2021-11-20 23:58:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-20 23:58:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-20 23:58:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 23:58:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 23:58:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-20 23:58:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-20 23:58:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-20 23:58:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-20 23:58:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-20 23:58:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-20 23:58:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2021-11-20 23:58:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2021-11-20 23:58:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2021-11-20 23:58:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2021-11-20 23:58:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_98 [2021-11-20 23:58:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_98 [2021-11-20 23:58:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 23:58:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 23:58:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-20 23:58:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-20 23:58:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2021-11-20 23:58:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2021-11-20 23:58:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2021-11-20 23:58:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2021-11-20 23:58:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-20 23:58:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-20 23:58:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 23:58:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 23:58:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-20 23:58:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-20 23:58:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 23:58:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 23:58:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2021-11-20 23:58:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2021-11-20 23:58:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2021-11-20 23:58:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2021-11-20 23:58:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2021-11-20 23:58:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2021-11-20 23:58:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-20 23:58:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-20 23:58:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 23:58:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 23:58:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2021-11-20 23:58:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2021-11-20 23:58:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2021-11-20 23:58:37,106 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2021-11-20 23:58:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-20 23:58:37,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-20 23:58:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 23:58:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 23:58:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2021-11-20 23:58:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2021-11-20 23:58:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 23:58:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 23:58:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2021-11-20 23:58:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2021-11-20 23:58:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-20 23:58:37,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-20 23:58:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-20 23:58:37,123 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-20 23:58:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 23:58:37,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 23:58:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-20 23:58:37,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-20 23:58:37,124 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2021-11-20 23:58:37,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2021-11-20 23:58:37,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 23:58:37,124 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-20 23:58:37,124 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-20 23:58:37,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2021-11-20 23:58:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2021-11-20 23:58:37,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2021-11-20 23:58:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2021-11-20 23:58:37,125 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2021-11-20 23:58:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2021-11-20 23:58:37,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-20 23:58:37,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-20 23:58:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-11-20 23:58:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-11-20 23:58:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 23:58:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 23:58:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-20 23:58:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-20 23:58:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-20 23:58:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-20 23:58:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2021-11-20 23:58:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2021-11-20 23:58:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 23:58:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-20 23:58:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-20 23:58:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 23:58:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 23:58:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-20 23:58:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-20 23:58:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2021-11-20 23:58:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2021-11-20 23:58:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 23:58:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 23:58:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 23:58:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 23:58:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 23:58:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 23:58:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-20 23:58:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-20 23:58:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 23:58:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 23:58:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2021-11-20 23:58:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2021-11-20 23:58:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2021-11-20 23:58:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2021-11-20 23:58:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-20 23:58:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-20 23:58:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-20 23:58:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-20 23:58:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-20 23:58:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-20 23:58:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-20 23:58:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-20 23:58:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2021-11-20 23:58:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2021-11-20 23:58:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2021-11-20 23:58:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2021-11-20 23:58:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-20 23:58:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-20 23:58:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-20 23:58:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-20 23:58:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2021-11-20 23:58:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2021-11-20 23:58:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2021-11-20 23:58:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2021-11-20 23:58:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2021-11-20 23:58:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2021-11-20 23:58:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2021-11-20 23:58:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2021-11-20 23:58:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 23:58:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-20 23:58:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-20 23:58:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-20 23:58:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-20 23:58:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-20 23:58:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-20 23:58:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-20 23:58:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-20 23:58:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-20 23:58:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-20 23:58:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2021-11-20 23:58:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2021-11-20 23:58:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-20 23:58:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-20 23:58:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2021-11-20 23:58:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2021-11-20 23:58:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 23:58:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-20 23:58:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-20 23:58:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2021-11-20 23:58:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2021-11-20 23:58:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 23:58:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 23:58:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 23:58:37,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 23:58:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 23:58:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 23:58:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2021-11-20 23:58:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2021-11-20 23:58:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 23:58:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 23:58:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-20 23:58:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-20 23:58:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2021-11-20 23:58:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2021-11-20 23:58:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-11-20 23:58:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-11-20 23:58:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 23:58:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 23:58:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-20 23:58:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-20 23:58:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-20 23:58:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-20 23:58:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2021-11-20 23:58:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2021-11-20 23:58:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-20 23:58:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-20 23:58:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2021-11-20 23:58:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2021-11-20 23:58:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-20 23:58:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-20 23:58:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2021-11-20 23:58:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2021-11-20 23:58:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2021-11-20 23:58:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2021-11-20 23:58:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-20 23:58:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-20 23:58:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-20 23:58:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-20 23:58:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 23:58:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 23:58:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-20 23:58:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-20 23:58:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-20 23:58:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-20 23:58:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2021-11-20 23:58:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2021-11-20 23:58:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-20 23:58:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-20 23:58:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-20 23:58:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-20 23:58:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2021-11-20 23:58:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2021-11-20 23:58:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2021-11-20 23:58:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2021-11-20 23:58:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-20 23:58:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-20 23:58:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 23:58:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 23:58:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2021-11-20 23:58:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2021-11-20 23:58:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-20 23:58:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-20 23:58:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2021-11-20 23:58:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2021-11-20 23:58:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 23:58:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 23:58:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2021-11-20 23:58:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2021-11-20 23:58:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-20 23:58:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-20 23:58:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2021-11-20 23:58:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2021-11-20 23:58:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 23:58:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 23:58:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 23:58:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 23:58:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 23:58:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 23:58:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2021-11-20 23:58:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2021-11-20 23:58:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-20 23:58:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-20 23:58:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-20 23:58:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-20 23:58:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2021-11-20 23:58:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2021-11-20 23:58:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2021-11-20 23:58:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2021-11-20 23:58:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-20 23:58:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2021-11-20 23:58:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2021-11-20 23:58:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-20 23:58:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-20 23:58:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-20 23:58:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-20 23:58:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-20 23:58:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-20 23:58:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-20 23:58:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-20 23:58:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-11-20 23:58:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-11-20 23:58:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2021-11-20 23:58:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2021-11-20 23:58:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-20 23:58:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-20 23:58:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2021-11-20 23:58:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2021-11-20 23:58:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_97 [2021-11-20 23:58:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_97 [2021-11-20 23:58:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 23:58:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 23:58:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-20 23:58:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-20 23:58:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2021-11-20 23:58:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2021-11-20 23:58:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-20 23:58:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-20 23:58:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-20 23:58:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-20 23:58:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-20 23:58:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-20 23:58:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-20 23:58:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-20 23:58:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2021-11-20 23:58:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2021-11-20 23:58:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-20 23:58:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-20 23:58:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-20 23:58:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-20 23:58:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-20 23:58:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-20 23:58:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-20 23:58:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-20 23:58:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-20 23:58:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-20 23:58:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 23:58:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2021-11-20 23:58:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2021-11-20 23:58:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2021-11-20 23:58:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2021-11-20 23:58:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-20 23:58:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-20 23:58:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 23:58:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2021-11-20 23:58:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2021-11-20 23:58:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2021-11-20 23:58:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2021-11-20 23:58:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 23:58:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2021-11-20 23:58:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2021-11-20 23:58:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-20 23:58:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-20 23:58:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-20 23:58:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-20 23:58:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-20 23:58:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-20 23:58:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2021-11-20 23:58:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2021-11-20 23:58:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-20 23:58:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-20 23:58:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-20 23:58:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-20 23:58:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-20 23:58:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-20 23:58:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-20 23:58:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-20 23:58:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 23:58:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 23:58:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-11-20 23:58:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-11-20 23:58:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-20 23:58:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-20 23:58:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2021-11-20 23:58:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2021-11-20 23:58:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2021-11-20 23:58:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2021-11-20 23:58:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-20 23:58:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-20 23:58:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2021-11-20 23:58:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2021-11-20 23:58:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2021-11-20 23:58:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2021-11-20 23:58:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2021-11-20 23:58:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2021-11-20 23:58:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-20 23:58:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-20 23:58:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-20 23:58:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-20 23:58:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2021-11-20 23:58:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2021-11-20 23:58:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-20 23:58:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-20 23:58:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-20 23:58:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-20 23:58:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2021-11-20 23:58:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2021-11-20 23:58:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2021-11-20 23:58:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2021-11-20 23:58:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-20 23:58:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-20 23:58:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2021-11-20 23:58:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2021-11-20 23:58:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2021-11-20 23:58:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2021-11-20 23:58:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 23:58:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 23:58:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2021-11-20 23:58:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2021-11-20 23:58:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 23:58:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2021-11-20 23:58:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2021-11-20 23:58:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-20 23:58:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-20 23:58:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 23:58:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 23:58:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_99 [2021-11-20 23:58:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_99 [2021-11-20 23:58:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2021-11-20 23:58:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2021-11-20 23:58:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-20 23:58:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-20 23:58:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2021-11-20 23:58:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2021-11-20 23:58:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-20 23:58:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-20 23:58:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2021-11-20 23:58:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2021-11-20 23:58:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-20 23:58:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-20 23:58:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-20 23:58:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-20 23:58:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-20 23:58:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-20 23:58:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2021-11-20 23:58:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2021-11-20 23:58:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2021-11-20 23:58:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2021-11-20 23:58:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2021-11-20 23:58:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2021-11-20 23:58:37,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2021-11-20 23:58:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2021-11-20 23:58:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-20 23:58:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-20 23:58:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2021-11-20 23:58:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2021-11-20 23:58:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2021-11-20 23:58:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2021-11-20 23:58:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2021-11-20 23:58:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2021-11-20 23:58:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2021-11-20 23:58:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2021-11-20 23:58:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 23:58:37,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 23:58:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 23:58:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 23:58:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-20 23:58:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-20 23:58:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-20 23:58:37,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-20 23:58:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2021-11-20 23:58:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2021-11-20 23:58:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2021-11-20 23:58:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2021-11-20 23:58:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2021-11-20 23:58:37,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2021-11-20 23:58:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-20 23:58:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-20 23:58:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2021-11-20 23:58:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2021-11-20 23:58:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-20 23:58:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-20 23:58:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2021-11-20 23:58:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2021-11-20 23:58:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-20 23:58:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-20 23:58:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-20 23:58:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-20 23:58:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 23:58:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2021-11-20 23:58:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2021-11-20 23:58:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2021-11-20 23:58:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2021-11-20 23:58:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-20 23:58:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-20 23:58:37,220 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2021-11-20 23:58:37,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2021-11-20 23:58:38,764 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 23:58:38,770 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 23:58:39,597 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 00:12:24,961 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 00:12:25,170 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:12:35,690 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:12:35,690 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-21 00:12:35,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:12:35 BoogieIcfgContainer [2021-11-21 00:12:35,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:12:35,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:12:35,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:12:35,710 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:12:35,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:58:27" (1/3) ... [2021-11-21 00:12:35,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3545f70f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:12:35, skipping insertion in model container [2021-11-21 00:12:35,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:58:35" (2/3) ... [2021-11-21 00:12:35,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3545f70f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:12:35, skipping insertion in model container [2021-11-21 00:12:35,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:12:35" (3/3) ... [2021-11-21 00:12:35,713 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-21 00:12:35,718 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:12:35,719 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 00:12:35,781 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:12:35,787 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 00:12:35,788 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 00:12:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand has 4227 states, 2317 states have (on average 1.2727665084160553) internal successors, (2949), 2434 states have internal predecessors, (2949), 1691 states have call successors, (1691), 219 states have call predecessors, (1691), 218 states have return successors, (1680), 1650 states have call predecessors, (1680), 1680 states have call successors, (1680) [2021-11-21 00:12:35,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-21 00:12:35,944 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:12:35,945 INFO L514 BasicCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:12:35,946 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:12:35,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:12:35,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1807934590, now seen corresponding path program 1 times [2021-11-21 00:12:35,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:12:35,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745943831] [2021-11-21 00:12:35,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:12:35,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:12:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:12:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2268 trivial. 0 not checked. [2021-11-21 00:12:37,761 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:12:37,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745943831] [2021-11-21 00:12:37,763 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745943831] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:12:37,763 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:12:37,763 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 00:12:37,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278443568] [2021-11-21 00:12:37,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:12:37,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:12:37,776 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:12:37,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:12:37,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:12:37,827 INFO L87 Difference]: Start difference. First operand has 4227 states, 2317 states have (on average 1.2727665084160553) internal successors, (2949), 2434 states have internal predecessors, (2949), 1691 states have call successors, (1691), 219 states have call predecessors, (1691), 218 states have return successors, (1680), 1650 states have call predecessors, (1680), 1680 states have call successors, (1680) Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2021-11-21 00:12:40,100 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []