./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:00:09,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:00:09,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:00:09,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:00:09,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:00:09,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:00:09,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:00:09,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:00:09,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:00:09,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:00:09,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:00:09,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:00:09,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:00:09,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:00:09,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:00:09,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:00:09,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:00:09,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:00:09,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:00:09,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:00:09,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:00:09,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:00:09,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:00:09,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:00:09,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:00:09,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:00:09,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:00:09,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:00:09,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:00:09,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:00:09,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:00:09,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:00:09,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:00:09,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:00:09,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:00:09,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:00:09,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:00:09,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:00:09,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:00:09,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:00:09,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:00:09,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:00:09,645 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:00:09,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:00:09,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:00:09,647 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:00:09,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:00:09,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:00:09,648 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:00:09,649 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:00:09,649 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:00:09,649 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:00:09,650 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:00:09,651 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:00:09,651 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:00:09,651 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:00:09,652 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:00:09,652 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:00:09,652 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:00:09,653 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:00:09,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:00:09,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:00:09,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:00:09,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:00:09,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:00:09,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:00:09,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:00:09,656 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:00:09,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:00:09,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:00:09,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:00:09,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:00:09,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:00:09,659 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:00:09,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:00:09,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:00:09,660 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:00:09,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:00:09,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:00:09,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:00:09,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 [2022-11-22 02:00:10,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:00:10,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:00:10,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:00:10,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:00:10,066 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:00:10,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 02:00:13,195 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:00:14,086 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:00:14,087 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 02:00:14,141 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/data/4d2c4d4cb/8cbf032eb8ad4e95a7aebb192a1fc43a/FLAG6f93e4340 [2022-11-22 02:00:14,156 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/data/4d2c4d4cb/8cbf032eb8ad4e95a7aebb192a1fc43a [2022-11-22 02:00:14,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:00:14,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:00:14,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:00:14,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:00:14,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:00:14,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:00:14" (1/1) ... [2022-11-22 02:00:14,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f49816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:14, skipping insertion in model container [2022-11-22 02:00:14,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:00:14" (1/1) ... [2022-11-22 02:00:14,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:00:14,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:00:20,463 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2022-11-22 02:00:20,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2022-11-22 02:00:20,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2022-11-22 02:00:20,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2022-11-22 02:00:20,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:00:20,605 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:00:21,232 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2022-11-22 02:00:21,233 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2022-11-22 02:00:21,233 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2022-11-22 02:00:21,234 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2022-11-22 02:00:21,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:00:21,639 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:00:21,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21 WrapperNode [2022-11-22 02:00:21,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:00:21,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:00:21,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:00:21,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:00:21,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:21,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:22,318 INFO L138 Inliner]: procedures = 707, calls = 6146, calls flagged for inlining = 338, calls inlined = 309, statements flattened = 12754 [2022-11-22 02:00:22,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:00:22,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:00:22,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:00:22,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:00:22,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:22,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:22,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:22,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:22,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:22,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:22,876 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:22,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:23,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:00:23,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:00:23,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:00:23,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:00:23,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (1/1) ... [2022-11-22 02:00:23,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:00:23,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:00:23,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:00:23,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb648a8-a71e-40a3-a890-c0b25e5ff363/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:00:23,297 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-22 02:00:23,297 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-22 02:00:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-11-22 02:00:23,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-11-22 02:00:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-22 02:00:23,298 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-22 02:00:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_118 [2022-11-22 02:00:23,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_118 [2022-11-22 02:00:23,298 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-22 02:00:23,299 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-22 02:00:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-22 02:00:23,299 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-22 02:00:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-22 02:00:23,299 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-22 02:00:23,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-22 02:00:23,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-22 02:00:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 02:00:23,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 02:00:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 02:00:23,300 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 02:00:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-22 02:00:23,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-22 02:00:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-22 02:00:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-22 02:00:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-22 02:00:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-22 02:00:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_115 [2022-11-22 02:00:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_115 [2022-11-22 02:00:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:00:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:00:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-11-22 02:00:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-11-22 02:00:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-22 02:00:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-22 02:00:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-22 02:00:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-22 02:00:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 02:00:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 02:00:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-22 02:00:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-22 02:00:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-22 02:00:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-22 02:00:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 02:00:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 02:00:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 02:00:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 02:00:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 02:00:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 02:00:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-22 02:00:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-22 02:00:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-22 02:00:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-22 02:00:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2022-11-22 02:00:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2022-11-22 02:00:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-11-22 02:00:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-11-22 02:00:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-22 02:00:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-22 02:00:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_137 [2022-11-22 02:00:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_137 [2022-11-22 02:00:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-22 02:00:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-22 02:00:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_133 [2022-11-22 02:00:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_133 [2022-11-22 02:00:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-11-22 02:00:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-11-22 02:00:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 02:00:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 02:00:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-22 02:00:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-22 02:00:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-22 02:00:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-22 02:00:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 02:00:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 02:00:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 02:00:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 02:00:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-22 02:00:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-22 02:00:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 02:00:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 02:00:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-22 02:00:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-22 02:00:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 02:00:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 02:00:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 02:00:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 02:00:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:00:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:00:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-22 02:00:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-22 02:00:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-22 02:00:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-22 02:00:23,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:00:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 02:00:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 02:00:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-22 02:00:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-22 02:00:23,332 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-22 02:00:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-22 02:00:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 02:00:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 02:00:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2022-11-22 02:00:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2022-11-22 02:00:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_106 [2022-11-22 02:00:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_106 [2022-11-22 02:00:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-22 02:00:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-22 02:00:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 02:00:23,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 02:00:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2022-11-22 02:00:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2022-11-22 02:00:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 02:00:23,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 02:00:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 02:00:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 02:00:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-22 02:00:23,348 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-22 02:00:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:00:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-22 02:00:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-22 02:00:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 02:00:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 02:00:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 02:00:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 02:00:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-22 02:00:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-22 02:00:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:00:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 02:00:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 02:00:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:00:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 02:00:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 02:00:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:00:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:00:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 02:00:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 02:00:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 02:00:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 02:00:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 02:00:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 02:00:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_86 [2022-11-22 02:00:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_86 [2022-11-22 02:00:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-22 02:00:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-22 02:00:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-22 02:00:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-22 02:00:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-22 02:00:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-22 02:00:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-22 02:00:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-22 02:00:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-22 02:00:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-22 02:00:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 02:00:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 02:00:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-22 02:00:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-22 02:00:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-22 02:00:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-22 02:00:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-22 02:00:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-22 02:00:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-22 02:00:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-22 02:00:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-22 02:00:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-22 02:00:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:00:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-22 02:00:23,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-22 02:00:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-22 02:00:23,369 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-22 02:00:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 02:00:23,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 02:00:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-22 02:00:23,370 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-22 02:00:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:00:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-22 02:00:23,370 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-22 02:00:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-22 02:00:23,371 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-22 02:00:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 02:00:23,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 02:00:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 02:00:23,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 02:00:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:00:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 02:00:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-22 02:00:23,372 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-22 02:00:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:00:23,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:00:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 02:00:23,373 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 02:00:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2022-11-22 02:00:23,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2022-11-22 02:00:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-22 02:00:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-22 02:00:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:00:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:00:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-22 02:00:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-22 02:00:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-22 02:00:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-22 02:00:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-22 02:00:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-22 02:00:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 02:00:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 02:00:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-22 02:00:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-22 02:00:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-22 02:00:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-22 02:00:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-22 02:00:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-22 02:00:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 02:00:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 02:00:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 02:00:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 02:00:23,378 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 02:00:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 02:00:23,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 02:00:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 02:00:23,379 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-22 02:00:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-22 02:00:23,379 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-22 02:00:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-22 02:00:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 02:00:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 02:00:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-22 02:00:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-22 02:00:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-22 02:00:23,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-22 02:00:23,396 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-22 02:00:23,396 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-22 02:00:23,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2022-11-22 02:00:23,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2022-11-22 02:00:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 02:00:23,397 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 02:00:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 02:00:23,397 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 02:00:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-22 02:00:23,397 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-22 02:00:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-22 02:00:23,398 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-22 02:00:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-22 02:00:23,398 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-22 02:00:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:00:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:00:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-22 02:00:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-22 02:00:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 02:00:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 02:00:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-22 02:00:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-22 02:00:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:00:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:00:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:00:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:00:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 02:00:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 02:00:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-22 02:00:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-22 02:00:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 02:00:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 02:00:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-22 02:00:23,402 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-22 02:00:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 02:00:23,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 02:00:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-22 02:00:23,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-22 02:00:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-22 02:00:23,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-22 02:00:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-22 02:00:23,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-22 02:00:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 02:00:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-22 02:00:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-22 02:00:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-22 02:00:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-22 02:00:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 02:00:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 02:00:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 02:00:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 02:00:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-22 02:00:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-22 02:00:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-22 02:00:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-22 02:00:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-22 02:00:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-22 02:00:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 02:00:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 02:00:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-22 02:00:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-22 02:00:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:00:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:00:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-22 02:00:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-22 02:00:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-22 02:00:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-22 02:00:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-22 02:00:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-22 02:00:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-22 02:00:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-22 02:00:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-22 02:00:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-22 02:00:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-22 02:00:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-22 02:00:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-22 02:00:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-22 02:00:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-22 02:00:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-22 02:00:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 02:00:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 02:00:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-22 02:00:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-22 02:00:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 02:00:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 02:00:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-22 02:00:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-22 02:00:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-22 02:00:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-22 02:00:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:00:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-22 02:00:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-22 02:00:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-22 02:00:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-22 02:00:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 02:00:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 02:00:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2022-11-22 02:00:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2022-11-22 02:00:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:00:23,413 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-22 02:00:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-22 02:00:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-22 02:00:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-22 02:00:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:00:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-22 02:00:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-22 02:00:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 02:00:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 02:00:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-22 02:00:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-22 02:00:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-22 02:00:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-22 02:00:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-22 02:00:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-22 02:00:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 02:00:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 02:00:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-22 02:00:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-22 02:00:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 02:00:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 02:00:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-22 02:00:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-22 02:00:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 02:00:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 02:00:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-22 02:00:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-22 02:00:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-11-22 02:00:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-11-22 02:00:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-22 02:00:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-22 02:00:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-22 02:00:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-22 02:00:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-22 02:00:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-22 02:00:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-22 02:00:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-22 02:00:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-22 02:00:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-22 02:00:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-22 02:00:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-22 02:00:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-22 02:00:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-22 02:00:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 02:00:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 02:00:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 02:00:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 02:00:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 02:00:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 02:00:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-22 02:00:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-22 02:00:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2022-11-22 02:00:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2022-11-22 02:00:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-22 02:00:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-22 02:00:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-22 02:00:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-22 02:00:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 02:00:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 02:00:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-22 02:00:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-22 02:00:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-22 02:00:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-22 02:00:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 02:00:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 02:00:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-22 02:00:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-22 02:00:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:00:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-22 02:00:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-22 02:00:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-22 02:00:23,456 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-22 02:00:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 02:00:23,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 02:00:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2022-11-22 02:00:23,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2022-11-22 02:00:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-22 02:00:23,456 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-22 02:00:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 02:00:23,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 02:00:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-22 02:00:23,457 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-22 02:00:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-22 02:00:23,457 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-22 02:00:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-22 02:00:23,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-22 02:00:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-22 02:00:23,458 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-22 02:00:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 02:00:23,458 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 02:00:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-22 02:00:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-22 02:00:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2022-11-22 02:00:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2022-11-22 02:00:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-22 02:00:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-22 02:00:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-22 02:00:23,460 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-22 02:00:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-22 02:00:23,460 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-22 02:00:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2022-11-22 02:00:23,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2022-11-22 02:00:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-22 02:00:23,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-22 02:00:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-22 02:00:23,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-22 02:00:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-22 02:00:23,461 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-22 02:00:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-22 02:00:23,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-22 02:00:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 02:00:23,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 02:00:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 02:00:23,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 02:00:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-22 02:00:23,463 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-22 02:00:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-22 02:00:23,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-22 02:00:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-22 02:00:23,463 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-22 02:00:23,463 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-22 02:00:23,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-22 02:00:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-22 02:00:23,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-22 02:00:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-22 02:00:23,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-22 02:00:23,464 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 02:00:23,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 02:00:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-22 02:00:23,465 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-22 02:00:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-22 02:00:23,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-22 02:00:23,465 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 02:00:23,465 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 02:00:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:00:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-22 02:00:23,466 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-22 02:00:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-22 02:00:23,466 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-22 02:00:23,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 02:00:23,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 02:00:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-22 02:00:23,467 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-22 02:00:25,153 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:00:25,162 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:00:26,344 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:14:58,749 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:15:09,539 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:15:09,539 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-22 02:15:09,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:15:09 BoogieIcfgContainer [2022-11-22 02:15:09,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:15:09,556 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:15:09,556 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:15:09,560 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:15:09,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:00:14" (1/3) ... [2022-11-22 02:15:09,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c4045ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:15:09, skipping insertion in model container [2022-11-22 02:15:09,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:00:21" (2/3) ... [2022-11-22 02:15:09,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c4045ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:15:09, skipping insertion in model container [2022-11-22 02:15:09,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:15:09" (3/3) ... [2022-11-22 02:15:09,566 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 02:15:09,596 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:15:09,596 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-22 02:15:09,784 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:15:09,794 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@35514a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:15:09,794 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-22 02:15:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand has 4019 states, 2159 states have (on average 1.2515053265400649) internal successors, (2702), 2301 states have internal predecessors, (2702), 1630 states have call successors, (1630), 226 states have call predecessors, (1630), 225 states have return successors, (1621), 1587 states have call predecessors, (1621), 1621 states have call successors, (1621) [2022-11-22 02:15:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 02:15:09,829 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:15:09,830 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:15:09,831 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-22 02:15:09,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:15:09,840 INFO L85 PathProgramCache]: Analyzing trace with hash -171625352, now seen corresponding path program 1 times [2022-11-22 02:15:09,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:15:09,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774026856] [2022-11-22 02:15:09,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:15:09,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:15:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:15:16,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-22 02:15:16,242 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:15:16,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774026856] [2022-11-22 02:15:16,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774026856] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:15:16,244 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:15:16,244 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:15:16,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259824356] [2022-11-22 02:15:16,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:15:16,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:15:16,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:15:16,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:15:16,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:15:16,325 INFO L87 Difference]: Start difference. First operand has 4019 states, 2159 states have (on average 1.2515053265400649) internal successors, (2702), 2301 states have internal predecessors, (2702), 1630 states have call successors, (1630), 226 states have call predecessors, (1630), 225 states have return successors, (1621), 1587 states have call predecessors, (1621), 1621 states have call successors, (1621) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)