./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 4e7fbc69 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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 14:22:11,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:22:11,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:22:11,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:22:11,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:22:11,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:22:11,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:22:11,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:22:11,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:22:11,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:22:11,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:22:11,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:22:11,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:22:11,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:22:11,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:22:11,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:22:11,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:22:11,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:22:11,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:22:11,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:22:11,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:22:11,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:22:11,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:22:11,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:22:11,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:22:11,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:22:11,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:22:11,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:22:11,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:22:11,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:22:11,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:22:11,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:22:11,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:22:11,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:22:11,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:22:11,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:22:11,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:22:11,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:22:11,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:22:11,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:22:11,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:22:11,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:22:12,018 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:22:12,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:22:12,018 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:22:12,019 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:22:12,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:22:12,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:22:12,020 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:22:12,020 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:22:12,020 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:22:12,020 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:22:12,021 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:22:12,021 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:22:12,021 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:22:12,021 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:22:12,021 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:22:12,022 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:22:12,022 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:22:12,022 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:22:12,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:22:12,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:22:12,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:22:12,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:22:12,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:22:12,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:22:12,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:22:12,024 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:22:12,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:22:12,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:22:12,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:22:12,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:22:12,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:22:12,026 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:22:12,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:22:12,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:22:12,026 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:22:12,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:22:12,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:22:12,027 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:22:12,027 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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> feb979a4b5fcdd2bc35e4615912af4a15806605c7277bcadcde1900230fbf647 [2022-11-23 14:22:12,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:22:12,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:22:12,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:22:12,357 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:22:12,358 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:22:12,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-23 14:22:15,463 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:22:16,242 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:22:16,243 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-23 14:22:16,316 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/data/996bdff13/abca9878bb74427dbb8d848ae064e9b9/FLAG6d1d603ba [2022-11-23 14:22:16,336 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/data/996bdff13/abca9878bb74427dbb8d848ae064e9b9 [2022-11-23 14:22:16,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:22:16,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:22:16,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:22:16,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:22:16,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:22:16,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:22:16" (1/1) ... [2022-11-23 14:22:16,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18efe54e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:16, skipping insertion in model container [2022-11-23 14:22:16,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:22:16" (1/1) ... [2022-11-23 14:22:16,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:22:16,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:22:21,715 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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546685,546698] [2022-11-23 14:22:21,722 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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546832,546845] [2022-11-23 14:22:21,722 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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546971,546984] [2022-11-23 14:22:21,723 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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[547129,547142] [2022-11-23 14:22:21,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:22:21,891 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:22:22,662 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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546685,546698] [2022-11-23 14:22:22,662 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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546832,546845] [2022-11-23 14:22:22,663 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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546971,546984] [2022-11-23 14:22:22,664 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_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[547129,547142] [2022-11-23 14:22:22,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:22:23,098 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:22:23,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23 WrapperNode [2022-11-23 14:22:23,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:22:23,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:22:23,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:22:23,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:22:23,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:23,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:23,640 INFO L138 Inliner]: procedures = 603, calls = 5940, calls flagged for inlining = 318, calls inlined = 308, statements flattened = 12937 [2022-11-23 14:22:23,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:22:23,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:22:23,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:22:23,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:22:23,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:23,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:23,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:23,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:24,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:24,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:24,240 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:24,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:24,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:22:24,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:22:24,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:22:24,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:22:24,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (1/1) ... [2022-11-23 14:22:24,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:22:24,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:22:24,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:22:24,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d1bbe8-ebbe-4e3b-bf70-7102cf76d55a/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:22:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-23 14:22:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-23 14:22:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-23 14:22:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-23 14:22:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-23 14:22:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-23 14:22:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-23 14:22:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-23 14:22:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-23 14:22:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-23 14:22:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-23 14:22:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-23 14:22:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-23 14:22:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-23 14:22:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 14:22:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 14:22:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-23 14:22:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-23 14:22:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-23 14:22:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-23 14:22:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-23 14:22:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-23 14:22:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-23 14:22:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-23 14:22:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 14:22:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 14:22:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-23 14:22:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-23 14:22:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-23 14:22:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-23 14:22:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-23 14:22:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-23 14:22:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-23 14:22:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-23 14:22:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-23 14:22:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-23 14:22:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-23 14:22:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-23 14:22:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 14:22:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 14:22:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-23 14:22:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-23 14:22:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-23 14:22:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-23 14:22:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-23 14:22:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-23 14:22:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-23 14:22:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-23 14:22:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 14:22:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 14:22:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-23 14:22:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-23 14:22:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-23 14:22:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-23 14:22:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-23 14:22:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-23 14:22:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-23 14:22:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-23 14:22:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-23 14:22:24,549 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-23 14:22:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-23 14:22:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-23 14:22:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-23 14:22:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-23 14:22:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-23 14:22:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-23 14:22:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-23 14:22:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-23 14:22:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 14:22:24,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 14:22:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 14:22:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 14:22:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-23 14:22:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-23 14:22:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-23 14:22:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-23 14:22:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:22:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-23 14:22:24,551 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-23 14:22:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-23 14:22:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-23 14:22:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-23 14:22:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-23 14:22:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-23 14:22:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-23 14:22:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-23 14:22:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-23 14:22:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 14:22:24,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 14:22:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-23 14:22:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-23 14:22:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-23 14:22:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-23 14:22:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-23 14:22:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-23 14:22:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-23 14:22:24,553 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-23 14:22:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 14:22:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-23 14:22:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-23 14:22:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-23 14:22:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-23 14:22:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 14:22:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 14:22:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-23 14:22:24,554 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-23 14:22:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 14:22:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-23 14:22:24,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-23 14:22:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 14:22:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-23 14:22:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-23 14:22:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 14:22:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 14:22:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-11-23 14:22:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-11-23 14:22:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-23 14:22:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-23 14:22:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-23 14:22:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-23 14:22:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-23 14:22:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-23 14:22:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-23 14:22:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-23 14:22:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-23 14:22:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-23 14:22:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-23 14:22:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-23 14:22:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-23 14:22:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-23 14:22:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-23 14:22:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-23 14:22:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-23 14:22:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-23 14:22:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-23 14:22:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-23 14:22:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-23 14:22:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-23 14:22:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:22:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-23 14:22:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-23 14:22:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-23 14:22:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-23 14:22:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-23 14:22:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-23 14:22:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-23 14:22:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-23 14:22:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-23 14:22:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-23 14:22:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-23 14:22:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-23 14:22:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-23 14:22:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-23 14:22:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:22:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-23 14:22:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-23 14:22:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-23 14:22:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-23 14:22:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-23 14:22:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-23 14:22:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-23 14:22:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-23 14:22:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 14:22:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 14:22:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-23 14:22:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-23 14:22:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 14:22:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 14:22:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-23 14:22:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-23 14:22:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-23 14:22:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-23 14:22:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-23 14:22:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-23 14:22:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 14:22:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 14:22:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-23 14:22:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-23 14:22:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-23 14:22:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-23 14:22:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-23 14:22:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-23 14:22:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-23 14:22:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-23 14:22:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-23 14:22:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-23 14:22:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-23 14:22:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-23 14:22:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-23 14:22:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-23 14:22:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-23 14:22:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-23 14:22:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-23 14:22:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-23 14:22:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-23 14:22:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-23 14:22:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-23 14:22:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-23 14:22:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-23 14:22:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-23 14:22:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-23 14:22:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-23 14:22:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-23 14:22:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-23 14:22:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-23 14:22:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-23 14:22:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-23 14:22:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-23 14:22:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 14:22:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 14:22:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-23 14:22:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-23 14:22:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-23 14:22:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-23 14:22:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-23 14:22:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-23 14:22:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:22:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:22:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-23 14:22:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-23 14:22:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-23 14:22:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-23 14:22:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-23 14:22:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-23 14:22:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-23 14:22:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-23 14:22:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 14:22:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 14:22:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 14:22:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 14:22:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 14:22:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 14:22:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-23 14:22:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-23 14:22:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-23 14:22:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-23 14:22:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-23 14:22:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-23 14:22:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-23 14:22:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-23 14:22:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-23 14:22:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-23 14:22:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-23 14:22:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-23 14:22:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-23 14:22:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-23 14:22:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-23 14:22:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-23 14:22:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-23 14:22:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-23 14:22:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-23 14:22:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-23 14:22:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-23 14:22:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-23 14:22:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-23 14:22:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-23 14:22:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-23 14:22:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-23 14:22:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-23 14:22:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-23 14:22:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-23 14:22:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 14:22:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 14:22:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-23 14:22:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-23 14:22:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-23 14:22:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-23 14:22:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-23 14:22:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-23 14:22:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-23 14:22:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-23 14:22:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-23 14:22:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-23 14:22:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-23 14:22:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-23 14:22:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-23 14:22:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-23 14:22:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-23 14:22:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-23 14:22:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-23 14:22:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-23 14:22:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-23 14:22:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-23 14:22:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-23 14:22:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-23 14:22:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-23 14:22:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-23 14:22:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-23 14:22:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-23 14:22:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:22:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-23 14:22:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-23 14:22:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-23 14:22:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-23 14:22:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-23 14:22:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-23 14:22:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-11-23 14:22:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-11-23 14:22:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:22:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-23 14:22:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-23 14:22:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-23 14:22:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-23 14:22:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:22:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-23 14:22:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-23 14:22:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-23 14:22:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-23 14:22:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-23 14:22:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-23 14:22:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-23 14:22:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-23 14:22:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-23 14:22:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-23 14:22:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-23 14:22:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-23 14:22:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-23 14:22:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-23 14:22:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-23 14:22:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-23 14:22:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-23 14:22:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-23 14:22:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-23 14:22:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-23 14:22:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-23 14:22:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-23 14:22:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-23 14:22:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-23 14:22:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-23 14:22:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-23 14:22:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-23 14:22:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-23 14:22:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-23 14:22:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-23 14:22:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-23 14:22:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-23 14:22:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-23 14:22:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-23 14:22:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-23 14:22:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-23 14:22:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-23 14:22:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-23 14:22:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-23 14:22:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-23 14:22:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-23 14:22:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-23 14:22:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-23 14:22:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-23 14:22:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-23 14:22:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-23 14:22:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-23 14:22:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-23 14:22:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-23 14:22:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-23 14:22:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 14:22:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 14:22:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-23 14:22:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-23 14:22:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-23 14:22:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-23 14:22:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 14:22:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 14:22:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-23 14:22:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-23 14:22:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 14:22:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-23 14:22:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-23 14:22:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-23 14:22:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-23 14:22:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-23 14:22:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-23 14:22:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 14:22:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 14:22:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-23 14:22:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-23 14:22:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-23 14:22:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-23 14:22:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-23 14:22:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-23 14:22:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-23 14:22:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-23 14:22:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-23 14:22:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-23 14:22:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-23 14:22:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-23 14:22:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-23 14:22:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-23 14:22:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-23 14:22:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-23 14:22:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-23 14:22:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-23 14:22:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-23 14:22:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-23 14:22:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-23 14:22:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-23 14:22:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-23 14:22:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-23 14:22:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-23 14:22:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-23 14:22:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-23 14:22:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-23 14:22:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-23 14:22:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-23 14:22:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-23 14:22:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-23 14:22:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-23 14:22:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-23 14:22:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-23 14:22:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-23 14:22:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-23 14:22:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-23 14:22:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-23 14:22:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-23 14:22:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-23 14:22:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-23 14:22:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-23 14:22:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-23 14:22:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-23 14:22:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-23 14:22:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-23 14:22:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-23 14:22:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-23 14:22:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-23 14:22:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-23 14:22:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-23 14:22:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-23 14:22:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-23 14:22:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-23 14:22:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-23 14:22:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-23 14:22:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-23 14:22:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:22:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-23 14:22:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-23 14:22:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-23 14:22:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-23 14:22:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-23 14:22:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-23 14:22:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-23 14:22:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-23 14:22:26,228 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:22:26,236 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:22:27,386 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 14:36:57,043 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-23 14:36:57,339 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:37:09,669 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:37:09,670 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-23 14:37:09,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:37:09 BoogieIcfgContainer [2022-11-23 14:37:09,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:37:09,684 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:37:09,684 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:37:09,688 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:37:09,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:22:16" (1/3) ... [2022-11-23 14:37:09,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3a4611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:37:09, skipping insertion in model container [2022-11-23 14:37:09,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:22:23" (2/3) ... [2022-11-23 14:37:09,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3a4611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:37:09, skipping insertion in model container [2022-11-23 14:37:09,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:37:09" (3/3) ... [2022-11-23 14:37:09,693 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-23 14:37:09,714 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:37:09,715 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-23 14:37:09,869 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:37:09,880 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;@b67c76f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:37:09,881 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-23 14:37:09,900 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) [2022-11-23 14:37:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-23 14:37:09,940 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:09,941 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] [2022-11-23 14:37:09,942 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] === [2022-11-23 14:37:09,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:09,950 INFO L85 PathProgramCache]: Analyzing trace with hash 120105844, now seen corresponding path program 1 times [2022-11-23 14:37:09,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:09,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387599618] [2022-11-23 14:37:09,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:09,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:13,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-23 14:37:13,559 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:13,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387599618] [2022-11-23 14:37:13,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387599618] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:13,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:37:13,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:37:13,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903921519] [2022-11-23 14:37:13,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:13,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:37:13,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:13,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:37:13,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:13,628 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) [2022-11-23 14:37:15,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:37:21,424 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 []