./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/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_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash feb979a4b5fcdd2bc35e4615912af4a15806605c7277bcadcde1900230fbf647 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:16:11,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:16:11,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:16:11,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:16:11,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:16:11,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:16:11,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:16:11,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:16:11,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:16:11,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:16:11,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:16:11,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:16:11,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:16:11,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:16:11,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:16:11,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:16:11,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:16:11,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:16:11,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:16:11,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:16:11,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:16:11,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:16:11,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:16:11,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:16:11,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:16:11,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:16:11,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:16:11,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:16:11,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:16:11,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:16:11,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:16:11,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:16:11,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:16:11,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:16:11,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:16:11,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:16:11,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:16:11,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:16:11,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:16:11,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:16:11,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:16:11,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:16:11,233 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:16:11,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:16:11,234 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:16:11,234 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:16:11,241 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:16:11,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:16:11,242 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:16:11,242 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:16:11,242 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:16:11,242 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:16:11,243 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:16:11,243 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:16:11,243 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:16:11,243 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:16:11,243 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:16:11,244 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:16:11,244 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:16:11,244 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:16:11,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:16:11,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:16:11,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:16:11,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:16:11,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:16:11,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:16:11,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:16:11,246 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:16:11,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:16:11,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:16:11,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:16:11,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:16:11,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:16:11,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:16:11,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:16:11,248 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:16:11,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:16:11,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:16:11,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:16:11,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:16:11,249 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> feb979a4b5fcdd2bc35e4615912af4a15806605c7277bcadcde1900230fbf647 [2021-11-21 00:16:11,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:16:11,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:16:11,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:16:11,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:16:11,594 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:16:11,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-21 00:16:11,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/data/5e9082cea/0fbe1c99ec8f4bc793f73f18c902263c/FLAG11f6dc6ab [2021-11-21 00:16:13,041 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:16:13,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-21 00:16:13,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/data/5e9082cea/0fbe1c99ec8f4bc793f73f18c902263c/FLAG11f6dc6ab [2021-11-21 00:16:13,618 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/data/5e9082cea/0fbe1c99ec8f4bc793f73f18c902263c [2021-11-21 00:16:13,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:16:13,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:16:13,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:16:13,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:16:13,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:16:13,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:16:13" (1/1) ... [2021-11-21 00:16:13,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30572661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:13, skipping insertion in model container [2021-11-21 00:16:13,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:16:13" (1/1) ... [2021-11-21 00:16:13,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:16:13,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:16:19,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546685,546698] [2021-11-21 00:16:19,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546832,546845] [2021-11-21 00:16:19,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546971,546984] [2021-11-21 00:16:19,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[547129,547142] [2021-11-21 00:16:19,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:16:19,731 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:16:20,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546685,546698] [2021-11-21 00:16:20,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546832,546845] [2021-11-21 00:16:20,521 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[546971,546984] [2021-11-21 00:16:20,521 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[547129,547142] [2021-11-21 00:16:20,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:16:21,185 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:16:21,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21 WrapperNode [2021-11-21 00:16:21,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:16:21,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:16:21,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:16:21,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:16:21,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (1/1) ... [2021-11-21 00:16:21,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (1/1) ... [2021-11-21 00:16:21,926 INFO L137 Inliner]: procedures = 603, calls = 5908, calls flagged for inlining = 318, calls inlined = 308, statements flattened = 12748 [2021-11-21 00:16:21,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:16:21,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:16:21,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:16:21,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:16:21,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (1/1) ... [2021-11-21 00:16:21,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (1/1) ... [2021-11-21 00:16:22,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (1/1) ... [2021-11-21 00:16:22,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (1/1) ... [2021-11-21 00:16:22,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (1/1) ... [2021-11-21 00:16:22,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (1/1) ... [2021-11-21 00:16:22,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (1/1) ... [2021-11-21 00:16:22,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:16:22,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:16:22,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:16:22,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:16:22,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (1/1) ... [2021-11-21 00:16:22,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:16:22,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:16:22,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:16:22,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff440b1b-d76d-4895-bda5-8a704323ab85/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:16:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2021-11-21 00:16:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2021-11-21 00:16:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2021-11-21 00:16:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2021-11-21 00:16:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-21 00:16:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-21 00:16:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2021-11-21 00:16:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2021-11-21 00:16:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2021-11-21 00:16:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2021-11-21 00:16:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2021-11-21 00:16:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2021-11-21 00:16:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 00:16:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 00:16:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 00:16:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 00:16:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-21 00:16:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-21 00:16:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-21 00:16:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-21 00:16:22,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 00:16:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 00:16:22,897 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2021-11-21 00:16:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2021-11-21 00:16:22,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 00:16:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 00:16:22,897 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 00:16:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 00:16:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2021-11-21 00:16:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2021-11-21 00:16:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2021-11-21 00:16:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2021-11-21 00:16:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-21 00:16:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-21 00:16:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 00:16:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 00:16:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-21 00:16:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-21 00:16:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 00:16:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 00:16:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2021-11-21 00:16:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2021-11-21 00:16:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2021-11-21 00:16:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2021-11-21 00:16:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2021-11-21 00:16:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2021-11-21 00:16:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-21 00:16:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-21 00:16:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 00:16:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 00:16:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2021-11-21 00:16:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2021-11-21 00:16:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2021-11-21 00:16:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2021-11-21 00:16:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 00:16:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 00:16:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 00:16:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 00:16:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2021-11-21 00:16:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2021-11-21 00:16:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 00:16:22,918 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 00:16:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2021-11-21 00:16:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2021-11-21 00:16:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-21 00:16:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-21 00:16:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 00:16:22,919 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 00:16:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 00:16:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 00:16:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 00:16:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 00:16:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-21 00:16:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-21 00:16:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2021-11-21 00:16:22,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2021-11-21 00:16:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:16:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-21 00:16:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-21 00:16:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2021-11-21 00:16:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2021-11-21 00:16:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2021-11-21 00:16:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2021-11-21 00:16:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-21 00:16:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-21 00:16:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-11-21 00:16:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-11-21 00:16:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 00:16:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 00:16:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 00:16:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 00:16:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 00:16:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 00:16:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-21 00:16:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-21 00:16:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2021-11-21 00:16:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2021-11-21 00:16:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 00:16:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-21 00:16:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-21 00:16:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 00:16:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 00:16:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 00:16:22,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 00:16:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2021-11-21 00:16:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2021-11-21 00:16:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 00:16:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 00:16:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 00:16:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:16:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 00:16:22,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 00:16:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 00:16:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 00:16:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2021-11-21 00:16:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2021-11-21 00:16:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 00:16:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 00:16:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 00:16:22,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 00:16:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 00:16:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 00:16:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2021-11-21 00:16:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2021-11-21 00:16:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2021-11-21 00:16:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2021-11-21 00:16:22,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-21 00:16:22,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-21 00:16:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 00:16:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 00:16:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2021-11-21 00:16:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2021-11-21 00:16:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2021-11-21 00:16:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2021-11-21 00:16:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2021-11-21 00:16:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2021-11-21 00:16:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2021-11-21 00:16:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2021-11-21 00:16:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 00:16:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 00:16:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 00:16:22,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 00:16:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 00:16:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 00:16:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 00:16:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-21 00:16:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-21 00:16:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2021-11-21 00:16:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2021-11-21 00:16:22,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-21 00:16:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-21 00:16:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2021-11-21 00:16:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2021-11-21 00:16:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:16:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-21 00:16:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-21 00:16:22,931 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2021-11-21 00:16:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2021-11-21 00:16:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 00:16:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 00:16:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 00:16:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 00:16:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:16:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 00:16:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2021-11-21 00:16:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2021-11-21 00:16:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 00:16:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 00:16:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-21 00:16:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-21 00:16:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-21 00:16:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-21 00:16:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-11-21 00:16:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-11-21 00:16:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 00:16:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 00:16:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2021-11-21 00:16:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2021-11-21 00:16:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-21 00:16:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-21 00:16:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2021-11-21 00:16:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2021-11-21 00:16:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-21 00:16:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-21 00:16:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2021-11-21 00:16:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2021-11-21 00:16:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2021-11-21 00:16:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2021-11-21 00:16:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-21 00:16:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-21 00:16:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 00:16:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 00:16:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-21 00:16:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-21 00:16:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 00:16:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 00:16:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2021-11-21 00:16:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2021-11-21 00:16:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-21 00:16:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-21 00:16:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-21 00:16:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-21 00:16:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2021-11-21 00:16:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2021-11-21 00:16:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2021-11-21 00:16:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2021-11-21 00:16:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 00:16:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 00:16:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 00:16:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 00:16:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2021-11-21 00:16:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2021-11-21 00:16:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-21 00:16:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-21 00:16:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2021-11-21 00:16:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2021-11-21 00:16:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:16:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:16:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-21 00:16:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-21 00:16:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2021-11-21 00:16:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2021-11-21 00:16:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 00:16:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 00:16:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2021-11-21 00:16:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2021-11-21 00:16:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 00:16:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 00:16:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 00:16:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 00:16:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 00:16:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 00:16:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2021-11-21 00:16:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2021-11-21 00:16:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-21 00:16:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-21 00:16:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 00:16:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 00:16:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2021-11-21 00:16:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2021-11-21 00:16:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2021-11-21 00:16:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2021-11-21 00:16:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-21 00:16:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2021-11-21 00:16:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2021-11-21 00:16:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-21 00:16:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-21 00:16:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-21 00:16:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-21 00:16:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 00:16:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 00:16:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-21 00:16:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-21 00:16:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-11-21 00:16:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-11-21 00:16:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2021-11-21 00:16:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2021-11-21 00:16:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-21 00:16:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-21 00:16:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2021-11-21 00:16:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2021-11-21 00:16:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 00:16:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 00:16:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-21 00:16:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-21 00:16:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2021-11-21 00:16:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2021-11-21 00:16:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-21 00:16:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-21 00:16:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 00:16:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 00:16:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-21 00:16:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-21 00:16:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-21 00:16:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-21 00:16:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2021-11-21 00:16:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2021-11-21 00:16:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-21 00:16:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-21 00:16:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-21 00:16:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-21 00:16:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-21 00:16:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-21 00:16:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 00:16:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 00:16:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-21 00:16:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-21 00:16:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-21 00:16:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-21 00:16:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:16:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2021-11-21 00:16:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2021-11-21 00:16:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2021-11-21 00:16:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2021-11-21 00:16:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 00:16:22,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 00:16:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2021-11-21 00:16:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2021-11-21 00:16:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:16:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2021-11-21 00:16:22,962 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2021-11-21 00:16:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2021-11-21 00:16:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2021-11-21 00:16:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 00:16:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2021-11-21 00:16:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2021-11-21 00:16:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 00:16:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 00:16:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-21 00:16:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-21 00:16:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-21 00:16:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-21 00:16:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2021-11-21 00:16:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2021-11-21 00:16:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-21 00:16:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-21 00:16:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-21 00:16:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-21 00:16:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 00:16:22,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 00:16:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 00:16:22,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 00:16:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-21 00:16:22,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-21 00:16:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 00:16:22,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 00:16:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-11-21 00:16:22,982 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-11-21 00:16:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 00:16:22,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 00:16:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2021-11-21 00:16:22,982 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2021-11-21 00:16:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2021-11-21 00:16:22,982 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2021-11-21 00:16:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-21 00:16:22,983 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-21 00:16:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2021-11-21 00:16:22,983 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2021-11-21 00:16:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2021-11-21 00:16:22,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2021-11-21 00:16:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2021-11-21 00:16:22,983 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2021-11-21 00:16:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 00:16:22,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 00:16:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 00:16:22,984 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 00:16:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-21 00:16:22,984 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-21 00:16:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-21 00:16:22,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-21 00:16:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2021-11-21 00:16:22,985 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2021-11-21 00:16:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2021-11-21 00:16:22,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2021-11-21 00:16:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 00:16:22,985 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 00:16:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2021-11-21 00:16:22,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2021-11-21 00:16:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2021-11-21 00:16:22,986 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2021-11-21 00:16:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 00:16:22,986 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 00:16:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2021-11-21 00:16:22,986 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2021-11-21 00:16:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:16:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2021-11-21 00:16:22,987 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2021-11-21 00:16:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-21 00:16:22,987 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-21 00:16:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-21 00:16:22,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-21 00:16:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 00:16:22,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 00:16:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2021-11-21 00:16:22,988 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2021-11-21 00:16:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 00:16:22,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 00:16:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2021-11-21 00:16:22,988 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2021-11-21 00:16:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-21 00:16:22,988 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-21 00:16:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2021-11-21 00:16:22,989 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2021-11-21 00:16:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-21 00:16:22,989 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-21 00:16:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 00:16:22,989 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 00:16:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-21 00:16:22,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-21 00:16:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2021-11-21 00:16:22,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2021-11-21 00:16:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2021-11-21 00:16:22,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2021-11-21 00:16:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2021-11-21 00:16:22,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2021-11-21 00:16:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-21 00:16:22,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-21 00:16:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2021-11-21 00:16:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2021-11-21 00:16:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2021-11-21 00:16:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2021-11-21 00:16:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2021-11-21 00:16:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2021-11-21 00:16:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2021-11-21 00:16:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2021-11-21 00:16:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 00:16:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 00:16:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-21 00:16:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-21 00:16:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-21 00:16:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-21 00:16:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-21 00:16:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-21 00:16:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2021-11-21 00:16:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2021-11-21 00:16:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2021-11-21 00:16:22,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2021-11-21 00:16:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2021-11-21 00:16:22,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2021-11-21 00:16:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-21 00:16:22,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-21 00:16:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2021-11-21 00:16:22,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2021-11-21 00:16:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 00:16:22,994 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 00:16:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2021-11-21 00:16:22,994 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2021-11-21 00:16:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-21 00:16:22,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-21 00:16:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 00:16:22,994 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 00:16:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:16:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2021-11-21 00:16:22,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2021-11-21 00:16:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2021-11-21 00:16:22,995 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2021-11-21 00:16:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 00:16:22,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 00:16:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2021-11-21 00:16:22,996 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2021-11-21 00:16:24,671 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:16:24,679 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:16:25,620 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 00:30:23,892 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 00:30:24,077 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:30:34,912 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:30:34,912 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-21 00:30:34,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:30:34 BoogieIcfgContainer [2021-11-21 00:30:34,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:30:34,922 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:30:34,922 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:30:34,928 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:30:34,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:16:13" (1/3) ... [2021-11-21 00:30:34,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21cf6cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:30:34, skipping insertion in model container [2021-11-21 00:30:34,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:16:21" (2/3) ... [2021-11-21 00:30:34,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21cf6cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:30:34, skipping insertion in model container [2021-11-21 00:30:34,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:30:34" (3/3) ... [2021-11-21 00:30:34,931 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-21 00:30:34,936 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:30:34,937 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-21 00:30:35,003 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:30:35,009 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 00:30:35,010 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-21 00:30:35,106 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) [2021-11-21 00:30:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-21 00:30:35,126 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:30:35,127 INFO L514 BasicCegarLoop]: 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] [2021-11-21 00:30:35,128 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:30:35,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:30:35,133 INFO L85 PathProgramCache]: Analyzing trace with hash 21114459, now seen corresponding path program 1 times [2021-11-21 00:30:35,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:30:35,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880869525] [2021-11-21 00:30:35,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:30:35,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:30:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat