./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba --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 feb979a4b5fcdd2bc35e4615912af4a15806605c7277bcadcde1900230fbf647 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:08:26,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:08:26,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:08:26,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:08:26,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:08:26,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:08:26,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:08:26,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:08:26,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:08:26,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:08:26,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:08:26,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:08:26,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:08:26,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:08:26,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:08:26,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:08:26,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:08:26,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:08:26,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:08:26,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:08:26,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:08:26,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:08:26,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:08:26,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:08:26,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:08:26,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:08:26,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:08:26,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:08:26,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:08:26,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:08:26,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:08:26,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:08:26,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:08:26,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:08:26,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:08:26,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:08:26,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:08:26,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:08:26,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:08:26,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:08:26,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:08:26,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:08:26,984 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:08:26,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:08:26,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:08:26,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:08:26,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:08:26,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:08:26,989 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:08:26,989 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:08:26,990 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:08:26,990 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:08:26,991 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:08:26,991 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:08:26,991 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:08:26,991 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:08:26,992 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:08:26,992 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:08:26,992 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:08:26,992 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:08:26,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:08:26,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:08:26,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:08:26,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:08:26,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:08:26,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:08:26,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:08:26,995 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:08:26,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:08:26,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:08:26,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:08:26,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:08:26,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:08:26,996 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:08:26,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:08:26,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:08:26,997 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:08:26,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:08:26,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:08:26,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:08:26,998 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> feb979a4b5fcdd2bc35e4615912af4a15806605c7277bcadcde1900230fbf647 [2022-11-22 01:08:27,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:08:27,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:08:27,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:08:27,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:08:27,257 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:08:27,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 01:08:30,285 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:08:31,122 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:08:31,123 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 01:08:31,190 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/data/e5723761c/f2bb31fb744048f29e03afc31666d07b/FLAG9b953672c [2022-11-22 01:08:31,211 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/data/e5723761c/f2bb31fb744048f29e03afc31666d07b [2022-11-22 01:08:31,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:08:31,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:08:31,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:08:31,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:08:31,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:08:31,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:31" (1/1) ... [2022-11-22 01:08:31,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556feb22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:31, skipping insertion in model container [2022-11-22 01:08:31,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:31" (1/1) ... [2022-11-22 01:08:31,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:08:31,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:08:36,270 WARN L237 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_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546685,546698] [2022-11-22 01:08:36,276 WARN L237 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_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546832,546845] [2022-11-22 01:08:36,276 WARN L237 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_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546971,546984] [2022-11-22 01:08:36,277 WARN L237 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_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[547129,547142] [2022-11-22 01:08:36,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:08:36,404 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:08:36,997 WARN L237 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_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546685,546698] [2022-11-22 01:08:36,998 WARN L237 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_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546832,546845] [2022-11-22 01:08:36,998 WARN L237 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_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546971,546984] [2022-11-22 01:08:36,999 WARN L237 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_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[547129,547142] [2022-11-22 01:08:37,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:08:37,440 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:08:37,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37 WrapperNode [2022-11-22 01:08:37,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:08:37,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:08:37,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:08:37,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:08:37,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:37,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:37,959 INFO L138 Inliner]: procedures = 603, calls = 5940, calls flagged for inlining = 318, calls inlined = 308, statements flattened = 12937 [2022-11-22 01:08:37,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:08:37,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:08:37,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:08:37,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:08:37,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:37,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:38,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:38,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:38,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:38,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:38,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:38,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:38,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:08:38,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:08:38,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:08:38,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:08:38,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (1/1) ... [2022-11-22 01:08:38,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:08:38,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:08:38,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:08:38,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_830f8798-1e6c-409f-bcc4-ffc4cc73efcf/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:08:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-22 01:08:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-22 01:08:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-22 01:08:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-22 01:08:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-22 01:08:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-22 01:08:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-22 01:08:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-22 01:08:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-22 01:08:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-22 01:08:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-22 01:08:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-22 01:08:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 01:08:38,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 01:08:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:08:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:08:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-22 01:08:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-22 01:08:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-22 01:08:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-22 01:08:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-22 01:08:38,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-22 01:08:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-22 01:08:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-22 01:08:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:08:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:08:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-22 01:08:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-22 01:08:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-22 01:08:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-22 01:08:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-22 01:08:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-22 01:08:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-22 01:08:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-22 01:08:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:08:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:08:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 01:08:38,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 01:08:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:08:38,937 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:08:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-22 01:08:38,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-22 01:08:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-22 01:08:38,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-22 01:08:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-22 01:08:38,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-22 01:08:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-22 01:08:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-22 01:08:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:08:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:08:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-22 01:08:38,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-22 01:08:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-22 01:08:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-22 01:08:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:08:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:08:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:08:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:08:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-22 01:08:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-22 01:08:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:08:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:08:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-22 01:08:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-22 01:08:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:08:38,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:08:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:08:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:08:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:08:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:08:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 01:08:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 01:08:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-22 01:08:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-22 01:08:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-22 01:08:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-22 01:08:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:08:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 01:08:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 01:08:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-22 01:08:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-22 01:08:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-22 01:08:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-22 01:08:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 01:08:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 01:08:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-22 01:08:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-22 01:08:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 01:08:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 01:08:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:08:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:08:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:08:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:08:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-22 01:08:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-22 01:08:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-22 01:08:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-22 01:08:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:08:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-22 01:08:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-22 01:08:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:08:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:08:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:08:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:08:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-22 01:08:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-22 01:08:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:08:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:08:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:08:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:08:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:08:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:08:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:08:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:08:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-11-22 01:08:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-11-22 01:08:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 01:08:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 01:08:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 01:08:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 01:08:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 01:08:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 01:08:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-22 01:08:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-22 01:08:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-22 01:08:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-22 01:08:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-22 01:08:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-22 01:08:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 01:08:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 01:08:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-22 01:08:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-22 01:08:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-22 01:08:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-22 01:08:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-22 01:08:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-22 01:08:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-22 01:08:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-22 01:08:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:08:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-22 01:08:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-22 01:08:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 01:08:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 01:08:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-22 01:08:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-22 01:08:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-22 01:08:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-22 01:08:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-22 01:08:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-22 01:08:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 01:08:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 01:08:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-22 01:08:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-22 01:08:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:08:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-22 01:08:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-22 01:08:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-22 01:08:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-22 01:08:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:08:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:08:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:08:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:08:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:08:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:08:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-22 01:08:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-22 01:08:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:08:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:08:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 01:08:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 01:08:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-22 01:08:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-22 01:08:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-22 01:08:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-22 01:08:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:08:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:08:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-22 01:08:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-22 01:08:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-22 01:08:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-22 01:08:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-22 01:08:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-22 01:08:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:08:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:08:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-22 01:08:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-22 01:08:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-22 01:08:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-22 01:08:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 01:08:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 01:08:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:08:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:08:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 01:08:38,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 01:08:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 01:08:38,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 01:08:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-22 01:08:38,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-22 01:08:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-22 01:08:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-22 01:08:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 01:08:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 01:08:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-22 01:08:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-22 01:08:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-22 01:08:38,992 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-22 01:08:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 01:08:38,992 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 01:08:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:08:38,992 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:08:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-22 01:08:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-22 01:08:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-22 01:08:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-22 01:08:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-22 01:08:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-22 01:08:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:08:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:08:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-22 01:08:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-22 01:08:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-22 01:08:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-22 01:08:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:08:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:08:38,995 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-22 01:08:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-22 01:08:38,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:08:38,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:08:38,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:08:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:08:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:08:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:08:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-22 01:08:38,996 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-22 01:08:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-22 01:08:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-22 01:08:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 01:08:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 01:08:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-22 01:08:38,997 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-22 01:08:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-22 01:08:38,998 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-22 01:08:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 01:08:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-22 01:08:38,999 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-22 01:08:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-22 01:08:39,000 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-22 01:08:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 01:08:39,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 01:08:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 01:08:39,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 01:08:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-22 01:08:39,001 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-22 01:08:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-22 01:08:39,013 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-22 01:08:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-22 01:08:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-22 01:08:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 01:08:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 01:08:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-22 01:08:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-22 01:08:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:08:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:08:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-22 01:08:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-22 01:08:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-22 01:08:39,015 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-22 01:08:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-22 01:08:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-22 01:08:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-22 01:08:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-22 01:08:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-22 01:08:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-22 01:08:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-22 01:08:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-22 01:08:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-22 01:08:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-22 01:08:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-22 01:08:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-22 01:08:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 01:08:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 01:08:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-22 01:08:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-22 01:08:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 01:08:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 01:08:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-22 01:08:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-22 01:08:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-22 01:08:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-22 01:08:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:08:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-22 01:08:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-22 01:08:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-22 01:08:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-22 01:08:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 01:08:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 01:08:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-22 01:08:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-22 01:08:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:08:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-22 01:08:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-22 01:08:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-22 01:08:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-22 01:08:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:08:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-22 01:08:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-22 01:08:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:08:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:08:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-22 01:08:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-22 01:08:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-22 01:08:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-22 01:08:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-22 01:08:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-22 01:08:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 01:08:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 01:08:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-22 01:08:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-22 01:08:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-22 01:08:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-22 01:08:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:08:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:08:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-22 01:08:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-22 01:08:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:08:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:08:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-22 01:08:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-22 01:08:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-22 01:08:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-22 01:08:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-22 01:08:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-22 01:08:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-22 01:08:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-22 01:08:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-22 01:08:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-22 01:08:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-22 01:08:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-22 01:08:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-22 01:08:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-22 01:08:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-22 01:08:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-22 01:08:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 01:08:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 01:08:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:08:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:08:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 01:08:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 01:08:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-22 01:08:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-22 01:08:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-22 01:08:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-22 01:08:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-22 01:08:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-22 01:08:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:08:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:08:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-22 01:08:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-22 01:08:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-22 01:08:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-22 01:08:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:08:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:08:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-22 01:08:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-22 01:08:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:08:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-22 01:08:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-22 01:08:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-22 01:08:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-22 01:08:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-22 01:08:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-22 01:08:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:08:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:08:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-22 01:08:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-22 01:08:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:08:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:08:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-22 01:08:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-22 01:08:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-22 01:08:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-22 01:08:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-22 01:08:39,045 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-22 01:08:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-22 01:08:39,045 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-22 01:08:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 01:08:39,045 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 01:08:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-22 01:08:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-22 01:08:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-22 01:08:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-22 01:08:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-22 01:08:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-22 01:08:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-22 01:08:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-22 01:08:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-22 01:08:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-22 01:08:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-22 01:08:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-22 01:08:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-22 01:08:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-22 01:08:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-22 01:08:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-22 01:08:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-22 01:08:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-22 01:08:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:08:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:08:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:08:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:08:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-22 01:08:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-22 01:08:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-22 01:08:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-22 01:08:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-22 01:08:39,063 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-22 01:08:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-22 01:08:39,063 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-22 01:08:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-22 01:08:39,063 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-22 01:08:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-22 01:08:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-22 01:08:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-22 01:08:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-22 01:08:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:08:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:08:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-22 01:08:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-22 01:08:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-22 01:08:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-22 01:08:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 01:08:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 01:08:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:08:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-22 01:08:39,066 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-22 01:08:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-22 01:08:39,066 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-22 01:08:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:08:39,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:08:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-22 01:08:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-22 01:08:40,713 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:08:40,723 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:08:41,891 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:23:03,000 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-22 01:23:03,313 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:23:15,673 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:23:15,675 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-22 01:23:15,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:23:15 BoogieIcfgContainer [2022-11-22 01:23:15,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:23:15,687 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:23:15,687 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:23:15,690 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:23:15,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:08:31" (1/3) ... [2022-11-22 01:23:15,692 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc3d2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:23:15, skipping insertion in model container [2022-11-22 01:23:15,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:37" (2/3) ... [2022-11-22 01:23:15,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc3d2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:23:15, skipping insertion in model container [2022-11-22 01:23:15,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:23:15" (3/3) ... [2022-11-22 01:23:15,694 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 01:23:15,716 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:23:15,716 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-22 01:23:15,860 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:23:15,870 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7b5a3b0c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:23:15,870 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-22 01:23:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand has 4157 states, 2306 states have (on average 1.2753686036426712) internal successors, (2941), 2425 states have internal predecessors, (2941), 1639 states have call successors, (1639), 211 states have call predecessors, (1639), 210 states have return successors, (1628), 1598 states have call predecessors, (1628), 1628 states have call successors, (1628) [2022-11-22 01:23:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-22 01:23:15,935 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:23:15,936 INFO L195 NwaCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 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] [2022-11-22 01:23:15,937 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:23:15,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:23:15,945 INFO L85 PathProgramCache]: Analyzing trace with hash 120105844, now seen corresponding path program 1 times [2022-11-22 01:23:15,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:23:15,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649723775] [2022-11-22 01:23:15,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:23:15,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:23:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:23:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-22 01:23:19,479 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:23:19,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649723775] [2022-11-22 01:23:19,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649723775] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:23:19,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:23:19,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:23:19,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408405667] [2022-11-22 01:23:19,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:23:19,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:23:19,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:23:19,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:23:19,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:23:19,554 INFO L87 Difference]: Start difference. First operand has 4157 states, 2306 states have (on average 1.2753686036426712) internal successors, (2941), 2425 states have internal predecessors, (2941), 1639 states have call successors, (1639), 211 states have call predecessors, (1639), 210 states have return successors, (1628), 1598 states have call predecessors, (1628), 1628 states have call successors, (1628) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-22 01:23:21,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:23:27,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:23:33,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:23:35,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []