./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl --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 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:19:44,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:19:44,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:19:44,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:19:44,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:19:44,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:19:44,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:19:44,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:19:44,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:19:44,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:19:44,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:19:44,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:19:44,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:19:44,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:19:44,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:19:44,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:19:44,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:19:44,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:19:44,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:19:44,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:19:44,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:19:44,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:19:44,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:19:44,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:19:44,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:19:44,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:19:44,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:19:44,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:19:44,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:19:44,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:19:44,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:19:44,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:19:44,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:19:44,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:19:44,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:19:44,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:19:44,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:19:44,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:19:44,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:19:44,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:19:44,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:19:44,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:19:44,637 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:19:44,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:19:44,638 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:19:44,638 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:19:44,639 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:19:44,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:19:44,639 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:19:44,640 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:19:44,640 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:19:44,640 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:19:44,640 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:19:44,641 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:19:44,641 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:19:44,641 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:19:44,641 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:19:44,642 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:19:44,642 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:19:44,642 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:19:44,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:19:44,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:19:44,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:19:44,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:19:44,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:19:44,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:19:44,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:19:44,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:19:44,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:19:44,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:19:44,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:19:44,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:19:44,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:19:44,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:19:44,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:19:44,647 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:19:44,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:19:44,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:19:44,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:19:44,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:19:44,648 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 [2021-11-23 17:19:44,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:19:44,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:19:44,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:19:44,988 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:19:44,989 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:19:44,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-11-23 17:19:45,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/data/c333ec5e1/975746f39c9d42c29ed866691e079e2e/FLAG4b777b9aa [2021-11-23 17:19:46,353 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:19:46,355 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-11-23 17:19:46,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/data/c333ec5e1/975746f39c9d42c29ed866691e079e2e/FLAG4b777b9aa [2021-11-23 17:19:46,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/data/c333ec5e1/975746f39c9d42c29ed866691e079e2e [2021-11-23 17:19:46,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:19:46,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:19:46,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:19:46,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:19:46,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:19:46,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:19:46" (1/1) ... [2021-11-23 17:19:46,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24cb3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:46, skipping insertion in model container [2021-11-23 17:19:46,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:19:46" (1/1) ... [2021-11-23 17:19:46,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:19:46,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:19:54,703 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2021-11-23 17:19:54,706 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2021-11-23 17:19:54,706 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2021-11-23 17:19:54,707 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2021-11-23 17:19:54,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:19:54,862 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:19:55,754 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2021-11-23 17:19:55,755 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2021-11-23 17:19:55,755 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2021-11-23 17:19:55,756 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2021-11-23 17:19:55,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:19:56,327 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:19:56,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56 WrapperNode [2021-11-23 17:19:56,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:19:56,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:19:56,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:19:56,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:19:56,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56" (1/1) ... [2021-11-23 17:19:56,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56" (1/1) ... [2021-11-23 17:19:57,062 INFO L137 Inliner]: procedures = 824, calls = 5679, calls flagged for inlining = 430, calls inlined = 371, statements flattened = 11405 [2021-11-23 17:19:57,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:19:57,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:19:57,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:19:57,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:19:57,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56" (1/1) ... [2021-11-23 17:19:57,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56" (1/1) ... [2021-11-23 17:19:57,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56" (1/1) ... [2021-11-23 17:19:57,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56" (1/1) ... [2021-11-23 17:19:57,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56" (1/1) ... [2021-11-23 17:19:57,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56" (1/1) ... [2021-11-23 17:19:57,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56" (1/1) ... [2021-11-23 17:19:57,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:19:57,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:19:57,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:19:57,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:19:57,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:56" (1/1) ... [2021-11-23 17:19:57,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:19:57,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:19:57,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:19:57,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:19:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:19:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:19:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2021-11-23 17:19:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2021-11-23 17:19:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2021-11-23 17:19:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2021-11-23 17:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2021-11-23 17:19:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2021-11-23 17:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:19:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2021-11-23 17:19:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2021-11-23 17:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2021-11-23 17:19:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2021-11-23 17:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:19:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:19:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 17:19:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 17:19:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:19:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:19:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2021-11-23 17:19:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2021-11-23 17:19:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:19:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:19:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-23 17:19:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-23 17:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-23 17:19:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-23 17:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:19:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:19:57,642 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:19:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:19:57,642 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2021-11-23 17:19:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2021-11-23 17:19:57,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:19:57,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:19:57,643 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:19:57,643 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:19:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-11-23 17:19:57,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-11-23 17:19:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2021-11-23 17:19:57,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2021-11-23 17:19:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:19:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:19:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2021-11-23 17:19:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2021-11-23 17:19:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:19:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:19:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:19:57,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:19:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2021-11-23 17:19:57,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2021-11-23 17:19:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:19:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-11-23 17:19:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-11-23 17:19:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2021-11-23 17:19:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2021-11-23 17:19:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 17:19:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 17:19:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:19:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:19:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-23 17:19:57,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-23 17:19:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:19:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:19:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:19:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:19:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:19:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:19:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-23 17:19:57,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-23 17:19:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 17:19:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 17:19:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:19:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:19:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:19:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:19:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:19:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:19:57,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:19:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2021-11-23 17:19:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2021-11-23 17:19:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 17:19:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 17:19:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:19:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:19:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-23 17:19:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-23 17:19:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-11-23 17:19:57,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-11-23 17:19:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 17:19:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 17:19:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:19:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2021-11-23 17:19:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2021-11-23 17:19:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2021-11-23 17:19:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2021-11-23 17:19:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2021-11-23 17:19:57,746 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2021-11-23 17:19:57,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:19:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:19:57,747 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:19:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:19:57,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:19:57,747 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:19:57,747 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2021-11-23 17:19:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2021-11-23 17:19:57,747 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:19:57,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:19:57,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-11-23 17:19:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-11-23 17:19:57,748 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2021-11-23 17:19:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2021-11-23 17:19:57,748 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 17:19:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 17:19:57,748 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:19:57,748 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:19:57,748 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2021-11-23 17:19:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2021-11-23 17:19:57,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:19:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:19:57,749 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2021-11-23 17:19:57,749 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2021-11-23 17:19:57,749 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:19:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:19:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2021-11-23 17:19:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2021-11-23 17:19:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:19:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:19:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2021-11-23 17:19:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2021-11-23 17:19:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:19:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:19:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2021-11-23 17:19:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2021-11-23 17:19:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:19:57,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:19:57,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:19:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:19:57,772 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-23 17:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-23 17:19:57,772 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-11-23 17:19:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-11-23 17:19:57,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:19:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2021-11-23 17:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2021-11-23 17:19:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 17:19:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2021-11-23 17:19:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2021-11-23 17:19:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:19:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:19:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2021-11-23 17:19:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2021-11-23 17:19:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2021-11-23 17:19:57,775 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2021-11-23 17:19:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:19:57,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 17:19:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 17:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 17:19:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 17:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2021-11-23 17:19:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2021-11-23 17:19:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:19:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 17:19:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 17:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:19:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:19:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2021-11-23 17:19:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2021-11-23 17:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 17:19:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 17:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2021-11-23 17:19:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2021-11-23 17:19:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2021-11-23 17:19:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2021-11-23 17:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2021-11-23 17:19:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2021-11-23 17:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2021-11-23 17:19:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2021-11-23 17:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:19:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:19:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:19:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:19:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2021-11-23 17:19:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2021-11-23 17:19:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 17:19:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 17:19:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2021-11-23 17:19:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2021-11-23 17:19:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:19:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:19:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-11-23 17:19:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-11-23 17:19:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:19:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:19:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2021-11-23 17:19:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2021-11-23 17:19:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 17:19:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 17:19:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2021-11-23 17:19:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2021-11-23 17:19:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 17:19:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 17:19:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-23 17:19:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-23 17:19:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2021-11-23 17:19:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2021-11-23 17:19:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:19:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:19:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2021-11-23 17:19:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2021-11-23 17:19:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:19:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2021-11-23 17:19:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2021-11-23 17:19:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:19:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:19:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-23 17:19:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-23 17:19:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 17:19:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 17:19:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-23 17:19:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-23 17:19:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 17:19:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 17:19:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 17:19:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 17:19:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 17:19:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 17:19:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2021-11-23 17:19:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2021-11-23 17:19:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2021-11-23 17:19:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2021-11-23 17:19:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:19:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:19:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:19:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:19:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 17:19:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 17:19:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2021-11-23 17:19:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2021-11-23 17:19:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:19:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:19:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:19:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:19:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2021-11-23 17:19:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2021-11-23 17:19:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2021-11-23 17:19:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2021-11-23 17:19:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2021-11-23 17:19:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2021-11-23 17:19:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-11-23 17:19:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-11-23 17:19:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-23 17:19:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-23 17:19:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:19:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:19:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2021-11-23 17:19:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2021-11-23 17:19:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:19:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:19:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2021-11-23 17:19:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2021-11-23 17:19:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:19:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:19:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:19:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:19:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2021-11-23 17:19:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2021-11-23 17:19:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:19:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 17:19:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 17:19:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2021-11-23 17:19:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2021-11-23 17:19:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 17:19:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 17:19:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:19:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:19:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:19:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:19:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-11-23 17:19:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-11-23 17:19:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:19:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:19:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:19:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:19:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:19:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:19:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2021-11-23 17:19:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2021-11-23 17:19:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:19:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:19:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:19:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:19:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:19:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:19:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2021-11-23 17:19:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2021-11-23 17:19:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 17:19:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 17:19:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2021-11-23 17:19:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2021-11-23 17:19:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2021-11-23 17:19:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2021-11-23 17:19:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:19:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:19:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-11-23 17:19:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-11-23 17:19:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:19:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:19:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2021-11-23 17:19:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2021-11-23 17:19:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2021-11-23 17:19:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2021-11-23 17:19:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 17:19:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 17:19:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2021-11-23 17:19:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2021-11-23 17:19:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-23 17:19:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-23 17:19:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 17:19:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 17:19:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2021-11-23 17:19:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2021-11-23 17:19:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:19:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:19:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:19:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2021-11-23 17:19:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2021-11-23 17:19:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:19:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:19:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2021-11-23 17:19:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2021-11-23 17:19:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 17:19:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 17:19:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2021-11-23 17:19:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2021-11-23 17:19:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2021-11-23 17:19:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2021-11-23 17:19:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 17:19:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 17:19:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2021-11-23 17:19:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2021-11-23 17:19:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 17:19:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 17:19:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:19:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:19:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2021-11-23 17:19:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2021-11-23 17:19:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2021-11-23 17:19:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2021-11-23 17:19:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-23 17:19:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-23 17:19:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2021-11-23 17:19:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2021-11-23 17:19:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2021-11-23 17:19:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2021-11-23 17:19:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2021-11-23 17:19:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2021-11-23 17:19:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 17:19:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 17:19:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 17:19:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 17:19:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:19:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:19:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:19:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:19:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:19:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:19:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:19:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2021-11-23 17:19:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2021-11-23 17:19:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 17:19:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 17:19:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 17:19:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 17:19:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 17:19:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 17:19:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 17:19:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 17:19:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 17:19:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 17:19:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:19:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:19:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2021-11-23 17:19:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2021-11-23 17:19:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2021-11-23 17:19:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2021-11-23 17:19:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:19:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:19:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2021-11-23 17:19:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2021-11-23 17:19:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2021-11-23 17:19:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2021-11-23 17:19:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2021-11-23 17:19:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2021-11-23 17:19:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:19:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:19:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-23 17:19:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-23 17:19:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-11-23 17:19:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-11-23 17:19:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 17:19:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 17:19:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2021-11-23 17:19:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2021-11-23 17:19:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:19:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:19:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 17:19:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 17:19:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 17:19:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 17:19:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2021-11-23 17:19:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2021-11-23 17:19:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:19:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:19:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2021-11-23 17:19:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2021-11-23 17:19:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-23 17:19:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-23 17:19:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 17:19:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 17:19:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2021-11-23 17:19:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2021-11-23 17:19:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:19:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:19:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:19:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:19:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2021-11-23 17:19:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2021-11-23 17:19:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2021-11-23 17:19:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2021-11-23 17:19:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-23 17:19:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-23 17:19:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:19:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:19:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2021-11-23 17:19:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2021-11-23 17:19:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:19:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2021-11-23 17:19:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2021-11-23 17:19:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:19:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:19:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:19:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:19:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2021-11-23 17:19:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2021-11-23 17:19:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 17:19:59,156 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:19:59,166 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:19:59,305 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:19:59,310 INFO L158 Benchmark]: Toolchain (without parser) took 12819.78ms. Allocated memory was 90.2MB in the beginning and 333.4MB in the end (delta: 243.3MB). Free memory was 43.5MB in the beginning and 116.7MB in the end (delta: -73.2MB). Peak memory consumption was 213.8MB. Max. memory is 16.1GB. [2021-11-23 17:19:59,311 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 12.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:19:59,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9835.91ms. Allocated memory was 90.2MB in the beginning and 333.4MB in the end (delta: 243.3MB). Free memory was 43.2MB in the beginning and 163.5MB in the end (delta: -120.3MB). Peak memory consumption was 140.8MB. Max. memory is 16.1GB. [2021-11-23 17:19:59,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 735.12ms. Allocated memory is still 333.4MB. Free memory was 163.5MB in the beginning and 185.4MB in the end (delta: -21.9MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2021-11-23 17:19:59,313 INFO L158 Benchmark]: Boogie Preprocessor took 464.32ms. Allocated memory is still 333.4MB. Free memory was 185.4MB in the beginning and 113.0MB in the end (delta: 72.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-23 17:19:59,313 INFO L158 Benchmark]: RCFGBuilder took 1778.37ms. Allocated memory is still 333.4MB. Free memory was 112.0MB in the beginning and 116.7MB in the end (delta: -4.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2021-11-23 17:19:59,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 90.2MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 12.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9835.91ms. Allocated memory was 90.2MB in the beginning and 333.4MB in the end (delta: 243.3MB). Free memory was 43.2MB in the beginning and 163.5MB in the end (delta: -120.3MB). Peak memory consumption was 140.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 735.12ms. Allocated memory is still 333.4MB. Free memory was 163.5MB in the beginning and 185.4MB in the end (delta: -21.9MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 464.32ms. Allocated memory is still 333.4MB. Free memory was 185.4MB in the beginning and 113.0MB in the end (delta: 72.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1778.37ms. Allocated memory is still 333.4MB. Free memory was 112.0MB in the beginning and 116.7MB in the end (delta: -4.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:19:59,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl --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 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:20:01,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:20:01,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:20:02,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:20:02,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:20:02,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:20:02,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:20:02,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:20:02,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:20:02,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:20:02,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:20:02,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:20:02,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:20:02,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:20:02,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:20:02,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:20:02,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:20:02,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:20:02,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:20:02,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:20:02,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:20:02,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:20:02,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:20:02,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:20:02,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:20:02,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:20:02,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:20:02,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:20:02,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:20:02,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:20:02,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:20:02,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:20:02,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:20:02,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:20:02,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:20:02,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:20:02,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:20:02,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:20:02,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:20:02,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:20:02,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:20:02,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:20:02,105 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:20:02,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:20:02,108 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:20:02,109 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:20:02,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:20:02,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:20:02,110 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:20:02,111 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:20:02,111 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:20:02,111 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:20:02,112 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:20:02,113 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:20:02,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:20:02,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:20:02,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:20:02,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:20:02,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:20:02,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:20:02,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:20:02,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:20:02,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:20:02,117 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:20:02,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:20:02,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:20:02,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:20:02,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:20:02,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:20:02,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:20:02,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:20:02,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:20:02,119 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:20:02,119 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:20:02,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:20:02,120 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:20:02,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:20:02,120 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 678d1ed0889f06c506279e4c19484f47385b64dd1d4a949ec484624bf8468835 [2021-11-23 17:20:02,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:20:02,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:20:02,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:20:02,615 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:20:02,616 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:20:02,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-11-23 17:20:02,757 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/data/76fb5cd00/b9a89a3caaf3445b8773a9afd18dbef1/FLAGb8d82fdd8 [2021-11-23 17:20:04,027 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:20:04,028 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-11-23 17:20:04,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/data/76fb5cd00/b9a89a3caaf3445b8773a9afd18dbef1/FLAGb8d82fdd8 [2021-11-23 17:20:04,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/data/76fb5cd00/b9a89a3caaf3445b8773a9afd18dbef1 [2021-11-23 17:20:04,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:20:04,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:20:04,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:20:04,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:20:04,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:20:04,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:20:04" (1/1) ... [2021-11-23 17:20:04,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560e42b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:04, skipping insertion in model container [2021-11-23 17:20:04,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:20:04" (1/1) ... [2021-11-23 17:20:04,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:20:04,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:20:12,467 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2021-11-23 17:20:12,470 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2021-11-23 17:20:12,473 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2021-11-23 17:20:12,482 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2021-11-23 17:20:12,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:20:12,657 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:20:12,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:20:13,609 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2021-11-23 17:20:13,610 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2021-11-23 17:20:13,610 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2021-11-23 17:20:13,611 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2021-11-23 17:20:13,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:20:13,698 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:20:14,971 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596672,596685] [2021-11-23 17:20:14,972 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[596841,596854] [2021-11-23 17:20:14,973 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597008,597021] [2021-11-23 17:20:14,973 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_403b6bef-70e0-4c94-a5c4-5b1a6311deea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[597176,597189] [2021-11-23 17:20:14,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:20:15,624 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:20:15,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15 WrapperNode [2021-11-23 17:20:15,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:20:15,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:20:15,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:20:15,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:20:15,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15" (1/1) ... [2021-11-23 17:20:15,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15" (1/1) ... [2021-11-23 17:20:16,210 INFO L137 Inliner]: procedures = 839, calls = 5679, calls flagged for inlining = 430, calls inlined = 371, statements flattened = 11119 [2021-11-23 17:20:16,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:20:16,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:20:16,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:20:16,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:20:16,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15" (1/1) ... [2021-11-23 17:20:16,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15" (1/1) ... [2021-11-23 17:20:16,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15" (1/1) ... [2021-11-23 17:20:16,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15" (1/1) ... [2021-11-23 17:20:16,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15" (1/1) ... [2021-11-23 17:20:16,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15" (1/1) ... [2021-11-23 17:20:16,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15" (1/1) ... [2021-11-23 17:20:16,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:20:16,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:20:16,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:20:16,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:20:16,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:20:15" (1/1) ... [2021-11-23 17:20:16,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:20:16,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:20:16,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:20:16,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:20:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:20:17,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:20:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2021-11-23 17:20:17,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2021-11-23 17:20:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2021-11-23 17:20:17,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2021-11-23 17:20:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2021-11-23 17:20:17,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2021-11-23 17:20:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:20:17,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:20:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2021-11-23 17:20:17,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2021-11-23 17:20:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2021-11-23 17:20:17,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2021-11-23 17:20:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:20:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:20:17,025 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 17:20:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 17:20:17,025 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:20:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:20:17,025 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2021-11-23 17:20:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2021-11-23 17:20:17,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:20:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:20:17,027 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-23 17:20:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-23 17:20:17,027 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-23 17:20:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-23 17:20:17,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:20:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:20:17,028 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:20:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:20:17,028 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2021-11-23 17:20:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2021-11-23 17:20:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:20:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:20:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:20:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:20:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-11-23 17:20:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-11-23 17:20:17,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2021-11-23 17:20:17,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2021-11-23 17:20:17,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:20:17,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:20:17,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2021-11-23 17:20:17,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2021-11-23 17:20:17,032 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:20:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:20:17,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:20:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:20:17,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2021-11-23 17:20:17,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2021-11-23 17:20:17,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:20:17,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 17:20:17,034 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-11-23 17:20:17,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-11-23 17:20:17,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2021-11-23 17:20:17,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2021-11-23 17:20:17,035 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 17:20:17,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 17:20:17,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:20:17,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:20:17,036 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-23 17:20:17,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-23 17:20:17,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:20:17,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:20:17,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:20:17,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:20:17,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:20:17,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:20:17,038 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-23 17:20:17,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-23 17:20:17,038 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 17:20:17,039 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 17:20:17,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:20:17,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:20:17,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:20:17,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:20:17,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:20:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:20:17,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:20:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2021-11-23 17:20:17,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2021-11-23 17:20:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 17:20:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 17:20:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:20:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:20:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-23 17:20:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-23 17:20:17,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-11-23 17:20:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-11-23 17:20:17,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 17:20:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 17:20:17,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:20:17,044 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2021-11-23 17:20:17,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2021-11-23 17:20:17,045 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2021-11-23 17:20:17,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2021-11-23 17:20:17,046 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2021-11-23 17:20:17,046 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2021-11-23 17:20:17,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:20:17,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:20:17,050 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:20:17,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:20:17,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:20:17,051 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:20:17,051 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2021-11-23 17:20:17,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2021-11-23 17:20:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:20:17,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:20:17,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 17:20:17,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 17:20:17,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-11-23 17:20:17,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-11-23 17:20:17,061 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2021-11-23 17:20:17,061 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2021-11-23 17:20:17,061 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 17:20:17,062 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 17:20:17,062 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:20:17,062 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:20:17,062 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2021-11-23 17:20:17,062 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2021-11-23 17:20:17,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:20:17,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:20:17,063 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2021-11-23 17:20:17,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2021-11-23 17:20:17,063 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:20:17,063 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:20:17,063 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2021-11-23 17:20:17,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2021-11-23 17:20:17,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:20:17,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:20:17,064 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2021-11-23 17:20:17,064 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2021-11-23 17:20:17,064 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:20:17,064 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:20:17,065 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2021-11-23 17:20:17,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2021-11-23 17:20:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:20:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:20:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:20:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-23 17:20:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-23 17:20:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-11-23 17:20:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-11-23 17:20:17,067 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:20:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:20:17,067 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2021-11-23 17:20:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2021-11-23 17:20:17,067 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 17:20:17,068 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2021-11-23 17:20:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2021-11-23 17:20:17,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:20:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:20:17,068 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2021-11-23 17:20:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2021-11-23 17:20:17,068 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2021-11-23 17:20:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2021-11-23 17:20:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 17:20:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 17:20:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 17:20:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 17:20:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 17:20:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 17:20:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2021-11-23 17:20:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2021-11-23 17:20:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:20:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:20:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 17:20:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 17:20:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:20:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:20:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2021-11-23 17:20:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2021-11-23 17:20:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 17:20:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 17:20:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2021-11-23 17:20:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2021-11-23 17:20:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2021-11-23 17:20:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2021-11-23 17:20:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2021-11-23 17:20:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2021-11-23 17:20:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2021-11-23 17:20:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2021-11-23 17:20:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:20:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:20:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:20:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:20:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2021-11-23 17:20:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2021-11-23 17:20:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 17:20:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 17:20:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2021-11-23 17:20:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2021-11-23 17:20:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:20:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:20:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-11-23 17:20:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-11-23 17:20:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:20:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:20:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2021-11-23 17:20:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2021-11-23 17:20:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 17:20:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 17:20:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2021-11-23 17:20:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2021-11-23 17:20:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 17:20:17,076 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 17:20:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-23 17:20:17,077 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-23 17:20:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2021-11-23 17:20:17,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2021-11-23 17:20:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:20:17,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:20:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:20:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:20:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2021-11-23 17:20:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2021-11-23 17:20:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:20:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2021-11-23 17:20:17,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2021-11-23 17:20:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:20:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:20:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:20:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:20:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:20:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-23 17:20:17,079 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-23 17:20:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 17:20:17,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 17:20:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-23 17:20:17,085 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-23 17:20:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 17:20:17,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 17:20:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 17:20:17,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 17:20:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2021-11-23 17:20:17,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2021-11-23 17:20:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2021-11-23 17:20:17,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2021-11-23 17:20:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:20:17,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:20:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:20:17,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:20:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 17:20:17,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 17:20:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2021-11-23 17:20:17,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2021-11-23 17:20:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:20:17,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:20:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:20:17,089 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:20:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2021-11-23 17:20:17,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2021-11-23 17:20:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2021-11-23 17:20:17,090 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2021-11-23 17:20:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2021-11-23 17:20:17,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2021-11-23 17:20:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 17:20:17,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 17:20:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-11-23 17:20:17,091 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-11-23 17:20:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-23 17:20:17,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-23 17:20:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:20:17,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:20:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2021-11-23 17:20:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2021-11-23 17:20:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:20:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:20:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2021-11-23 17:20:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2021-11-23 17:20:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:20:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:20:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:20:17,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:20:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2021-11-23 17:20:17,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2021-11-23 17:20:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:20:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:20:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:20:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:20:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 17:20:17,094 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 17:20:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:20:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2021-11-23 17:20:17,094 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2021-11-23 17:20:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 17:20:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 17:20:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 17:20:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 17:20:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:20:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:20:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-11-23 17:20:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-11-23 17:20:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:20:17,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:20:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:20:17,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:20:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2021-11-23 17:20:17,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2021-11-23 17:20:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:20:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:20:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:20:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:20:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:20:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:20:17,097 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2021-11-23 17:20:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2021-11-23 17:20:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 17:20:17,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 17:20:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2021-11-23 17:20:17,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2021-11-23 17:20:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2021-11-23 17:20:17,098 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2021-11-23 17:20:17,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:20:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:20:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:20:17,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:20:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:20:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-11-23 17:20:17,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-11-23 17:20:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 17:20:17,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 17:20:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2021-11-23 17:20:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2021-11-23 17:20:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2021-11-23 17:20:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2021-11-23 17:20:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 17:20:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 17:20:17,100 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2021-11-23 17:20:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2021-11-23 17:20:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-23 17:20:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-23 17:20:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 17:20:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 17:20:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:20:17,101 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2021-11-23 17:20:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2021-11-23 17:20:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:20:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:20:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:20:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:20:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:20:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:20:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:20:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2021-11-23 17:20:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2021-11-23 17:20:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:20:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:20:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2021-11-23 17:20:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2021-11-23 17:20:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 17:20:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 17:20:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2021-11-23 17:20:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2021-11-23 17:20:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2021-11-23 17:20:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2021-11-23 17:20:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 17:20:17,105 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 17:20:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2021-11-23 17:20:17,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2021-11-23 17:20:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 17:20:17,105 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 17:20:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:20:17,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:20:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2021-11-23 17:20:17,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2021-11-23 17:20:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2021-11-23 17:20:17,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2021-11-23 17:20:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-23 17:20:17,107 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-23 17:20:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2021-11-23 17:20:17,107 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2021-11-23 17:20:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2021-11-23 17:20:17,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2021-11-23 17:20:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2021-11-23 17:20:17,108 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2021-11-23 17:20:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 17:20:17,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 17:20:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-23 17:20:17,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-23 17:20:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 17:20:17,109 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 17:20:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 17:20:17,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 17:20:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:20:17,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:20:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:20:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:20:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:20:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:20:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:20:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2021-11-23 17:20:17,110 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2021-11-23 17:20:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 17:20:17,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 17:20:17,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 17:20:17,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 17:20:17,111 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 17:20:17,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 17:20:17,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 17:20:17,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 17:20:17,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:20:17,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:20:17,112 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2021-11-23 17:20:17,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2021-11-23 17:20:17,112 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2021-11-23 17:20:17,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2021-11-23 17:20:17,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:20:17,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:20:17,112 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2021-11-23 17:20:17,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2021-11-23 17:20:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2021-11-23 17:20:17,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2021-11-23 17:20:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2021-11-23 17:20:17,113 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2021-11-23 17:20:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:20:17,114 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:20:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-23 17:20:17,114 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-23 17:20:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-11-23 17:20:17,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-11-23 17:20:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-23 17:20:17,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-23 17:20:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2021-11-23 17:20:17,115 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2021-11-23 17:20:17,115 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:20:17,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:20:17,115 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 17:20:17,115 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 17:20:17,115 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2021-11-23 17:20:17,115 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2021-11-23 17:20:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:20:17,116 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:20:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2021-11-23 17:20:17,116 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2021-11-23 17:20:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-23 17:20:17,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-23 17:20:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 17:20:17,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 17:20:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2021-11-23 17:20:17,117 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2021-11-23 17:20:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:20:17,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:20:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:20:17,117 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:20:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2021-11-23 17:20:17,118 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2021-11-23 17:20:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2021-11-23 17:20:17,118 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2021-11-23 17:20:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-23 17:20:17,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-23 17:20:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:20:17,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:20:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2021-11-23 17:20:17,119 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2021-11-23 17:20:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2021-11-23 17:20:17,119 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2021-11-23 17:20:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:20:17,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:20:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:20:17,120 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:20:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2021-11-23 17:20:17,120 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2021-11-23 17:20:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 17:20:18,603 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:20:18,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:20:18,816 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:20:18,820 INFO L158 Benchmark]: Toolchain (without parser) took 14581.65ms. Allocated memory was 62.9MB in the beginning and 444.6MB in the end (delta: 381.7MB). Free memory was 29.6MB in the beginning and 218.0MB in the end (delta: -188.4MB). Peak memory consumption was 335.6MB. Max. memory is 16.1GB. [2021-11-23 17:20:18,821 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:20:18,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11386.31ms. Allocated memory was 62.9MB in the beginning and 444.6MB in the end (delta: 381.7MB). Free memory was 29.4MB in the beginning and 261.8MB in the end (delta: -232.4MB). Peak memory consumption was 250.7MB. Max. memory is 16.1GB. [2021-11-23 17:20:18,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 584.57ms. Allocated memory is still 444.6MB. Free memory was 261.8MB in the beginning and 196.8MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-23 17:20:18,823 INFO L158 Benchmark]: Boogie Preprocessor took 558.84ms. Allocated memory is still 444.6MB. Free memory was 196.8MB in the beginning and 119.2MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-11-23 17:20:18,824 INFO L158 Benchmark]: RCFGBuilder took 2045.45ms. Allocated memory is still 444.6MB. Free memory was 119.2MB in the beginning and 218.0MB in the end (delta: -98.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2021-11-23 17:20:18,827 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11386.31ms. Allocated memory was 62.9MB in the beginning and 444.6MB in the end (delta: 381.7MB). Free memory was 29.4MB in the beginning and 261.8MB in the end (delta: -232.4MB). Peak memory consumption was 250.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 584.57ms. Allocated memory is still 444.6MB. Free memory was 261.8MB in the beginning and 196.8MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 558.84ms. Allocated memory is still 444.6MB. Free memory was 196.8MB in the beginning and 119.2MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2045.45ms. Allocated memory is still 444.6MB. Free memory was 119.2MB in the beginning and 218.0MB in the end (delta: -98.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:20:18,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403b6bef-70e0-4c94-a5c4-5b1a6311deea/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable