./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/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_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/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_d4104543-f8f3-493c-bd29-948f86c513ba/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 429546fed7ce98cca10b6fee2111fe4d858ea336d514969d68b4b69efba17a4e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:56:19,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:56:19,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:56:19,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:56:19,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:56:19,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:56:19,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:56:19,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:56:19,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:56:19,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:56:19,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:56:19,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:56:19,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:56:19,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:56:19,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:56:19,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:56:19,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:56:19,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:56:19,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:56:19,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:56:19,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:56:19,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:56:19,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:56:19,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:56:19,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:56:19,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:56:19,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:56:19,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:56:19,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:56:19,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:56:19,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:56:19,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:56:19,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:56:19,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:56:19,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:56:19,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:56:19,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:56:19,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:56:19,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:56:19,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:56:19,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:56:19,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:56:19,571 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:56:19,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:56:19,572 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:56:19,572 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:56:19,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:56:19,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:56:19,574 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:56:19,574 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:56:19,574 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:56:19,575 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:56:19,575 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:56:19,575 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:56:19,576 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:56:19,576 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:56:19,576 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:56:19,577 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:56:19,577 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:56:19,577 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:56:19,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:56:19,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:56:19,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:56:19,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:56:19,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:56:19,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:56:19,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:56:19,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:56:19,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:56:19,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:56:19,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:56:19,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:56:19,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:56:19,582 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:56:19,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:56:19,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:56:19,582 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:56:19,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:56:19,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:56:19,583 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:56:19,583 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_d4104543-f8f3-493c-bd29-948f86c513ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 429546fed7ce98cca10b6fee2111fe4d858ea336d514969d68b4b69efba17a4e [2022-11-22 01:56:19,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:56:19,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:56:19,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:56:19,912 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:56:19,913 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:56:19,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 01:56:22,984 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:56:23,827 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:56:23,831 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 01:56:23,918 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba/data/05f5070a1/5f2b503827ff488daab914928534840e/FLAGc74b3a969 [2022-11-22 01:56:23,942 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba/data/05f5070a1/5f2b503827ff488daab914928534840e [2022-11-22 01:56:23,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:56:23,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:56:23,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:56:23,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:56:23,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:56:23,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:56:23" (1/1) ... [2022-11-22 01:56:23,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58528b8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:23, skipping insertion in model container [2022-11-22 01:56:23,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:56:23" (1/1) ... [2022-11-22 01:56:23,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:56:24,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:56:29,126 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_d4104543-f8f3-493c-bd29-948f86c513ba/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549278,549291] [2022-11-22 01:56:29,132 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_d4104543-f8f3-493c-bd29-948f86c513ba/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549444,549457] [2022-11-22 01:56:29,133 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_d4104543-f8f3-493c-bd29-948f86c513ba/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549608,549621] [2022-11-22 01:56:29,133 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_d4104543-f8f3-493c-bd29-948f86c513ba/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549773,549786] [2022-11-22 01:56:29,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:56:29,317 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:56:29,964 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_d4104543-f8f3-493c-bd29-948f86c513ba/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549278,549291] [2022-11-22 01:56:29,965 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_d4104543-f8f3-493c-bd29-948f86c513ba/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549444,549457] [2022-11-22 01:56:29,966 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_d4104543-f8f3-493c-bd29-948f86c513ba/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549608,549621] [2022-11-22 01:56:29,967 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_d4104543-f8f3-493c-bd29-948f86c513ba/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549773,549786] [2022-11-22 01:56:30,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:56:30,428 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:56:30,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30 WrapperNode [2022-11-22 01:56:30,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:56:30,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:56:30,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:56:30,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:56:30,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:30,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:31,060 INFO L138 Inliner]: procedures = 606, calls = 5940, calls flagged for inlining = 318, calls inlined = 304, statements flattened = 12909 [2022-11-22 01:56:31,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:56:31,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:56:31,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:56:31,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:56:31,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:31,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:31,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:31,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:31,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:31,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:31,618 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:31,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:31,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:56:31,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:56:31,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:56:31,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:56:31,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (1/1) ... [2022-11-22 01:56:31,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:56:31,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:56:31,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:56:32,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4104543-f8f3-493c-bd29-948f86c513ba/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:56:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-22 01:56:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-22 01:56:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-22 01:56:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-22 01:56:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-22 01:56:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-22 01:56:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-22 01:56:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-22 01:56:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-22 01:56:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-22 01:56:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-22 01:56:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-22 01:56:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 01:56:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 01:56:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:56:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:56:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-22 01:56:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-22 01:56:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-22 01:56:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-22 01:56:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-22 01:56:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-22 01:56:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-22 01:56:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-22 01:56:32,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:56:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:56:32,084 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-22 01:56:32,084 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-22 01:56:32,085 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-22 01:56:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-22 01:56:32,085 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-22 01:56:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-22 01:56:32,085 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-22 01:56:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-22 01:56:32,086 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:56:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:56:32,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 01:56:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 01:56:32,086 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:56:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:56:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-22 01:56:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-22 01:56:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-22 01:56:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-22 01:56:32,088 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-22 01:56:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-22 01:56:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-22 01:56:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-22 01:56:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:56:32,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:56:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-22 01:56:32,103 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-22 01:56:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-22 01:56:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-22 01:56:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:56:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:56:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:56:32,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:56:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-22 01:56:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-22 01:56:32,105 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:56:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:56:32,105 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-22 01:56:32,105 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-22 01:56:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:56:32,106 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:56:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:56:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:56:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:56:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:56:32,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-22 01:56:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-22 01:56:32,108 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 01:56:32,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 01:56:32,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-22 01:56:32,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-22 01:56:32,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-22 01:56:32,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-22 01:56:32,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:56:32,110 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 01:56:32,110 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 01:56:32,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-22 01:56:32,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-22 01:56:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-22 01:56:32,111 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-22 01:56:32,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 01:56:32,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 01:56:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-22 01:56:32,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-22 01:56:32,112 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 01:56:32,113 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 01:56:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:56:32,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:56:32,113 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:56:32,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:56:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-22 01:56:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-22 01:56:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-22 01:56:32,114 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-22 01:56:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:56:32,114 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-22 01:56:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-22 01:56:32,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:56:32,115 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:56:32,116 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:56:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:56:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-22 01:56:32,119 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-22 01:56:32,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:56:32,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:56:32,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:56:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:56:32,121 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:56:32,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:56:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:56:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:56:32,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-11-22 01:56:32,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-11-22 01:56:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 01:56:32,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 01:56:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 01:56:32,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 01:56:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 01:56:32,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 01:56:32,128 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-22 01:56:32,129 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-22 01:56:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-22 01:56:32,129 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-22 01:56:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-22 01:56:32,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-22 01:56:32,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 01:56:32,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 01:56:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-22 01:56:32,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-22 01:56:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-22 01:56:32,130 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-22 01:56:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-22 01:56:32,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-22 01:56:32,130 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-22 01:56:32,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-22 01:56:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:56:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-22 01:56:32,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-22 01:56:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 01:56:32,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 01:56:32,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-22 01:56:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-22 01:56:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-22 01:56:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-22 01:56:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-22 01:56:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-22 01:56:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 01:56:32,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 01:56:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-22 01:56:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-22 01:56:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:56:32,133 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-22 01:56:32,133 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-22 01:56:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-22 01:56:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-22 01:56:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:56:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:56:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:56:32,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:56:32,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:56:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:56:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-22 01:56:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-22 01:56:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:56:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:56:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 01:56:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 01:56:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-22 01:56:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-22 01:56:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-22 01:56:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-22 01:56:32,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:56:32,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:56:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-22 01:56:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-22 01:56:32,138 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-22 01:56:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-22 01:56:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-22 01:56:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-22 01:56:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:56:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:56:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-22 01:56:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-22 01:56:32,139 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-22 01:56:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-22 01:56:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 01:56:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 01:56:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:56:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:56:32,140 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 01:56:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 01:56:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 01:56:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 01:56:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-22 01:56:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-22 01:56:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-22 01:56:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-22 01:56:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 01:56:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 01:56:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-22 01:56:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-22 01:56:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-22 01:56:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-22 01:56:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 01:56:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 01:56:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:56:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:56:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-22 01:56:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-22 01:56:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-22 01:56:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-22 01:56:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-22 01:56:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-22 01:56:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:56:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:56:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-22 01:56:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-22 01:56:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-22 01:56:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-22 01:56:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:56:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:56:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-22 01:56:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-22 01:56:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:56:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:56:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:56:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:56:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:56:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:56:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-22 01:56:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-22 01:56:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-22 01:56:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-22 01:56:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 01:56:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 01:56:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-22 01:56:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-22 01:56:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-22 01:56:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-22 01:56:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 01:56:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-22 01:56:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-22 01:56:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-22 01:56:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-22 01:56:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 01:56:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 01:56:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 01:56:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 01:56:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-22 01:56:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-22 01:56:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-22 01:56:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-22 01:56:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-22 01:56:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-22 01:56:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 01:56:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 01:56:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-22 01:56:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-22 01:56:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:56:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:56:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-22 01:56:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-22 01:56:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-22 01:56:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-22 01:56:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-22 01:56:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-22 01:56:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-22 01:56:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-22 01:56:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-22 01:56:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-22 01:56:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-22 01:56:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-22 01:56:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-22 01:56:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-22 01:56:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-22 01:56:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-22 01:56:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 01:56:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 01:56:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-22 01:56:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-22 01:56:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 01:56:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 01:56:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-22 01:56:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-22 01:56:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-22 01:56:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-22 01:56:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:56:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-22 01:56:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-22 01:56:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-22 01:56:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-22 01:56:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 01:56:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 01:56:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:56:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-22 01:56:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-22 01:56:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-22 01:56:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-22 01:56:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:56:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-22 01:56:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-22 01:56:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:56:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:56:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-22 01:56:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-22 01:56:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-22 01:56:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-22 01:56:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-22 01:56:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-22 01:56:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 01:56:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 01:56:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-22 01:56:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-22 01:56:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-22 01:56:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-22 01:56:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:56:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:56:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-22 01:56:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-22 01:56:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:56:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:56:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-22 01:56:32,163 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-22 01:56:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-22 01:56:32,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-22 01:56:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-22 01:56:32,163 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-22 01:56:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-22 01:56:32,163 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-22 01:56:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-22 01:56:32,164 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-22 01:56:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-22 01:56:32,164 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-22 01:56:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-22 01:56:32,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-22 01:56:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-22 01:56:32,164 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-22 01:56:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 01:56:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 01:56:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:56:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:56:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 01:56:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 01:56:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-22 01:56:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-22 01:56:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-22 01:56:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-22 01:56:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-22 01:56:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-22 01:56:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:56:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:56:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-22 01:56:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-22 01:56:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-22 01:56:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-22 01:56:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:56:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:56:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-22 01:56:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-22 01:56:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:56:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-22 01:56:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-22 01:56:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-22 01:56:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-22 01:56:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-22 01:56:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-22 01:56:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:56:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:56:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-22 01:56:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-22 01:56:32,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:56:32,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:56:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-22 01:56:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-22 01:56:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-22 01:56:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-22 01:56:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-22 01:56:32,172 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-22 01:56:32,172 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-22 01:56:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-22 01:56:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 01:56:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 01:56:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-22 01:56:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-22 01:56:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-22 01:56:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-22 01:56:32,173 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-22 01:56:32,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-22 01:56:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-22 01:56:32,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-22 01:56:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-22 01:56:32,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-22 01:56:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-22 01:56:32,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-22 01:56:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-22 01:56:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-22 01:56:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-22 01:56:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-22 01:56:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-22 01:56:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-22 01:56:32,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:56:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:56:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:56:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:56:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-22 01:56:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-22 01:56:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-22 01:56:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-22 01:56:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-22 01:56:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-22 01:56:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-22 01:56:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-22 01:56:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-22 01:56:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-22 01:56:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-22 01:56:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-22 01:56:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-22 01:56:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-22 01:56:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:56:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:56:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-22 01:56:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-22 01:56:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-22 01:56:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-22 01:56:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 01:56:32,179 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 01:56:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:56:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-22 01:56:32,179 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-22 01:56:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-22 01:56:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-22 01:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:56:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:56:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-22 01:56:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-22 01:56:33,985 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:56:33,990 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:56:35,358 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:11:05,759 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-22 02:11:06,120 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:11:19,995 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:11:19,995 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-22 02:11:20,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:11:20 BoogieIcfgContainer [2022-11-22 02:11:20,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:11:20,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:11:20,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:11:20,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:11:20,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:56:23" (1/3) ... [2022-11-22 02:11:20,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6d53d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:11:20, skipping insertion in model container [2022-11-22 02:11:20,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:56:30" (2/3) ... [2022-11-22 02:11:20,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6d53d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:11:20, skipping insertion in model container [2022-11-22 02:11:20,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:11:20" (3/3) ... [2022-11-22 02:11:20,012 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-22 02:11:20,034 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:11:20,034 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 02:11:20,348 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:11:20,354 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;@70268869, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:11:20,354 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 02:11:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand has 4151 states, 2300 states have (on average 1.2747826086956522) internal successors, (2932), 2418 states have internal predecessors, (2932), 1640 states have call successors, (1640), 211 states have call predecessors, (1640), 210 states have return successors, (1629), 1599 states have call predecessors, (1629), 1629 states have call successors, (1629) [2022-11-22 02:11:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-22 02:11:20,396 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:11:20,397 INFO L195 NwaCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:11:20,397 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 02:11:20,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:11:20,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1301578245, now seen corresponding path program 1 times [2022-11-22 02:11:20,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:11:20,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376180469] [2022-11-22 02:11:20,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:11:20,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:11:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:11:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-22 02:11:24,433 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:11:24,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376180469] [2022-11-22 02:11:24,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376180469] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:11:24,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:11:24,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:11:24,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028947937] [2022-11-22 02:11:24,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:11:24,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:11:24,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:11:24,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:11:24,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:11:24,519 INFO L87 Difference]: Start difference. First operand has 4151 states, 2300 states have (on average 1.2747826086956522) internal successors, (2932), 2418 states have internal predecessors, (2932), 1640 states have call successors, (1640), 211 states have call predecessors, (1640), 210 states have return successors, (1629), 1599 states have call predecessors, (1629), 1629 states have call successors, (1629) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-11-22 02:11:26,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []