./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 4e7fbc69 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_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/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_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-4e7fbc6 [2022-11-23 14:10:51,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:10:51,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:10:51,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:10:51,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:10:51,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:10:51,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:10:51,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:10:51,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:10:51,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:10:51,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:10:51,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:10:51,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:10:51,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:10:51,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:10:51,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:10:51,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:10:51,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:10:51,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:10:51,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:10:51,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:10:51,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:10:51,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:10:51,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:10:51,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:10:51,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:10:51,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:10:51,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:10:51,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:10:51,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:10:51,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:10:51,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:10:51,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:10:51,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:10:51,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:10:51,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:10:51,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:10:51,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:10:51,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:10:51,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:10:51,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:10:51,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:10:51,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:10:51,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:10:51,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:10:51,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:10:51,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:10:51,554 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:10:51,555 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:10:51,555 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:10:51,555 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:10:51,556 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:10:51,557 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:10:51,557 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:10:51,558 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:10:51,558 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:10:51,558 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:10:51,559 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:10:51,559 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:10:51,560 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:10:51,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:10:51,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:10:51,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:10:51,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:10:51,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:10:51,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:10:51,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:10:51,563 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:10:51,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:10:51,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:10:51,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:10:51,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:10:51,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:10:51,565 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:10:51,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:10:51,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:10:51,567 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:10:51,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:10:51,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:10:51,568 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:10:51,569 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_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 429546fed7ce98cca10b6fee2111fe4d858ea336d514969d68b4b69efba17a4e [2022-11-23 14:10:51,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:10:51,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:10:51,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:10:51,993 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:10:51,994 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:10:51,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-23 14:10:55,741 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:10:56,778 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:10:56,781 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-23 14:10:56,860 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/data/839c6e1b8/3f66b40930784a339c954eba83a95ef4/FLAG2709f978f [2022-11-23 14:10:56,881 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/data/839c6e1b8/3f66b40930784a339c954eba83a95ef4 [2022-11-23 14:10:56,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:10:56,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:10:56,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:10:56,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:10:56,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:10:56,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:10:56" (1/1) ... [2022-11-23 14:10:56,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9feb72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:56, skipping insertion in model container [2022-11-23 14:10:56,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:10:56" (1/1) ... [2022-11-23 14:10:56,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:10:57,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:11:02,625 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_9a4db057-0491-44fc-9595-b2dd87b7f99e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549278,549291] [2022-11-23 14:11:02,629 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_9a4db057-0491-44fc-9595-b2dd87b7f99e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549444,549457] [2022-11-23 14:11:02,629 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_9a4db057-0491-44fc-9595-b2dd87b7f99e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549608,549621] [2022-11-23 14:11:02,630 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_9a4db057-0491-44fc-9595-b2dd87b7f99e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549773,549786] [2022-11-23 14:11:02,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:11:02,819 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:11:03,602 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_9a4db057-0491-44fc-9595-b2dd87b7f99e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549278,549291] [2022-11-23 14:11:03,603 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_9a4db057-0491-44fc-9595-b2dd87b7f99e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549444,549457] [2022-11-23 14:11:03,603 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_9a4db057-0491-44fc-9595-b2dd87b7f99e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549608,549621] [2022-11-23 14:11:03,604 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_9a4db057-0491-44fc-9595-b2dd87b7f99e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549773,549786] [2022-11-23 14:11:03,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:11:04,099 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:11:04,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04 WrapperNode [2022-11-23 14:11:04,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:11:04,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:11:04,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:11:04,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:11:04,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:04,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:04,763 INFO L138 Inliner]: procedures = 606, calls = 5940, calls flagged for inlining = 318, calls inlined = 304, statements flattened = 12909 [2022-11-23 14:11:04,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:11:04,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:11:04,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:11:04,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:11:04,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:04,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:04,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:04,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:05,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:05,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:05,391 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:05,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:05,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:11:05,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:11:05,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:11:05,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:11:05,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (1/1) ... [2022-11-23 14:11:05,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:11:05,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:11:05,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:11:05,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4db057-0491-44fc-9595-b2dd87b7f99e/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:11:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-23 14:11:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-23 14:11:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-23 14:11:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-23 14:11:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-23 14:11:05,572 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-23 14:11:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-23 14:11:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-23 14:11:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-23 14:11:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-23 14:11:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-23 14:11:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-23 14:11:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-23 14:11:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-23 14:11:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 14:11:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 14:11:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-23 14:11:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-23 14:11:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-23 14:11:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-23 14:11:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-23 14:11:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-23 14:11:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-23 14:11:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-23 14:11:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 14:11:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 14:11:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-23 14:11:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-23 14:11:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-23 14:11:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-23 14:11:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-23 14:11:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-23 14:11:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-23 14:11:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-23 14:11:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-23 14:11:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-23 14:11:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-23 14:11:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-23 14:11:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 14:11:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 14:11:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-23 14:11:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-23 14:11:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-23 14:11:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-23 14:11:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-23 14:11:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-23 14:11:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-23 14:11:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-23 14:11:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 14:11:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 14:11:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-23 14:11:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-23 14:11:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-23 14:11:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-23 14:11:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-23 14:11:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-23 14:11:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-23 14:11:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-23 14:11:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-23 14:11:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-23 14:11:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-23 14:11:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-23 14:11:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-23 14:11:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-23 14:11:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-23 14:11:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-23 14:11:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-23 14:11:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-23 14:11:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 14:11:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 14:11:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-23 14:11:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-23 14:11:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 14:11:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 14:11:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-23 14:11:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-23 14:11:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-23 14:11:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-23 14:11:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:11:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-23 14:11:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-23 14:11:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-23 14:11:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-23 14:11:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-23 14:11:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-23 14:11:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-23 14:11:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-23 14:11:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-23 14:11:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-23 14:11:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 14:11:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 14:11:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-23 14:11:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-23 14:11:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-23 14:11:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-23 14:11:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-23 14:11:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-23 14:11:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-23 14:11:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-23 14:11:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 14:11:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-23 14:11:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-23 14:11:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-23 14:11:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-23 14:11:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 14:11:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 14:11:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-23 14:11:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-23 14:11:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 14:11:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-23 14:11:05,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-23 14:11:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 14:11:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-23 14:11:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-23 14:11:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 14:11:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 14:11:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-11-23 14:11:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-11-23 14:11:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-23 14:11:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-23 14:11:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-23 14:11:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-23 14:11:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-23 14:11:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-23 14:11:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-23 14:11:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-23 14:11:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-23 14:11:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-23 14:11:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-23 14:11:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-23 14:11:05,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-23 14:11:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-23 14:11:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-23 14:11:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-23 14:11:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-23 14:11:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-23 14:11:05,706 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-23 14:11:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-23 14:11:05,706 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-23 14:11:05,706 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-23 14:11:05,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:11:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-23 14:11:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-23 14:11:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-23 14:11:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-23 14:11:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-23 14:11:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-23 14:11:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-23 14:11:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-23 14:11:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-23 14:11:05,708 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-23 14:11:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-23 14:11:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-23 14:11:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-23 14:11:05,709 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-23 14:11:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:11:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-23 14:11:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-23 14:11:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-23 14:11:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-23 14:11:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-23 14:11:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-23 14:11:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-23 14:11:05,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-23 14:11:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 14:11:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 14:11:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-23 14:11:05,712 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-23 14:11:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 14:11:05,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 14:11:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-23 14:11:05,712 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-23 14:11:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-23 14:11:05,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-23 14:11:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-23 14:11:05,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-23 14:11:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 14:11:05,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 14:11:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-23 14:11:05,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-23 14:11:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-23 14:11:05,714 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-23 14:11:05,714 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-23 14:11:05,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-23 14:11:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-23 14:11:05,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-23 14:11:05,715 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-23 14:11:05,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-23 14:11:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-23 14:11:05,716 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-23 14:11:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-23 14:11:05,716 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-23 14:11:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-23 14:11:05,717 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-23 14:11:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-23 14:11:05,717 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-23 14:11:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-23 14:11:05,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-23 14:11:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-23 14:11:05,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-23 14:11:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-23 14:11:05,718 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-23 14:11:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-23 14:11:05,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-23 14:11:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-23 14:11:05,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-23 14:11:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-23 14:11:05,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-23 14:11:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-23 14:11:05,720 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-23 14:11:05,720 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 14:11:05,720 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 14:11:05,720 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-23 14:11:05,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-23 14:11:05,721 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-23 14:11:05,721 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-23 14:11:05,721 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-23 14:11:05,721 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-23 14:11:05,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:11:05,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:11:05,722 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-23 14:11:05,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-23 14:11:05,722 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-23 14:11:05,722 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-23 14:11:05,722 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-23 14:11:05,723 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-23 14:11:05,723 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-23 14:11:05,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-23 14:11:05,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 14:11:05,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 14:11:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 14:11:05,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 14:11:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 14:11:05,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 14:11:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-23 14:11:05,724 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-23 14:11:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-23 14:11:05,725 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-23 14:11:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-23 14:11:05,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-23 14:11:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-23 14:11:05,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-23 14:11:05,726 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-23 14:11:05,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-23 14:11:05,726 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-23 14:11:05,726 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-23 14:11:05,727 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-23 14:11:05,727 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-23 14:11:05,727 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-23 14:11:05,727 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-23 14:11:05,727 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-23 14:11:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-23 14:11:05,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-23 14:11:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-23 14:11:05,728 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-23 14:11:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-23 14:11:05,728 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-23 14:11:05,729 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-23 14:11:05,729 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-23 14:11:05,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-23 14:11:05,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-23 14:11:05,729 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-23 14:11:05,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-23 14:11:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 14:11:05,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 14:11:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-23 14:11:05,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-23 14:11:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-23 14:11:05,731 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-23 14:11:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-23 14:11:05,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-23 14:11:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-23 14:11:05,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-23 14:11:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-23 14:11:05,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-23 14:11:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-23 14:11:05,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-23 14:11:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-23 14:11:05,733 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-23 14:11:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-23 14:11:05,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-23 14:11:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-23 14:11:05,733 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-23 14:11:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-23 14:11:05,734 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-23 14:11:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-23 14:11:05,734 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-23 14:11:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-23 14:11:05,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-23 14:11:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-23 14:11:05,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-23 14:11:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:11:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-23 14:11:05,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-23 14:11:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-23 14:11:05,736 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-23 14:11:05,736 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-23 14:11:05,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-23 14:11:05,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:11:05,736 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-23 14:11:05,736 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-23 14:11:05,737 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-23 14:11:05,737 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-23 14:11:05,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:11:05,737 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-23 14:11:05,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-23 14:11:05,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-23 14:11:05,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-23 14:11:05,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-23 14:11:05,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-23 14:11:05,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-23 14:11:05,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-23 14:11:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-23 14:11:05,739 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-23 14:11:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-23 14:11:05,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-23 14:11:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-23 14:11:05,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-23 14:11:05,740 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-23 14:11:05,740 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-23 14:11:05,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-23 14:11:05,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-23 14:11:05,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-23 14:11:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-23 14:11:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-23 14:11:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-23 14:11:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-23 14:11:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-23 14:11:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-23 14:11:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-23 14:11:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-23 14:11:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-23 14:11:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-23 14:11:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-23 14:11:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-23 14:11:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-23 14:11:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-23 14:11:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-23 14:11:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-23 14:11:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-23 14:11:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-23 14:11:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-23 14:11:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-23 14:11:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-23 14:11:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-23 14:11:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-23 14:11:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-23 14:11:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-23 14:11:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-23 14:11:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-23 14:11:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-23 14:11:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-23 14:11:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-23 14:11:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-23 14:11:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 14:11:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 14:11:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-23 14:11:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-23 14:11:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-23 14:11:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-23 14:11:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 14:11:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 14:11:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-23 14:11:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-23 14:11:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 14:11:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-23 14:11:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-23 14:11:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-23 14:11:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-23 14:11:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-23 14:11:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-23 14:11:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 14:11:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 14:11:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-23 14:11:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-23 14:11:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-23 14:11:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-23 14:11:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-23 14:11:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-23 14:11:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-23 14:11:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-23 14:11:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-23 14:11:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-23 14:11:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-23 14:11:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-23 14:11:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-23 14:11:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-23 14:11:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-23 14:11:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-23 14:11:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-23 14:11:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-23 14:11:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-23 14:11:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-23 14:11:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-23 14:11:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-23 14:11:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-23 14:11:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-23 14:11:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-23 14:11:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-23 14:11:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-23 14:11:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-23 14:11:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-23 14:11:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-23 14:11:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-23 14:11:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-23 14:11:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-23 14:11:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-23 14:11:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-23 14:11:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-23 14:11:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-23 14:11:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-23 14:11:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-23 14:11:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-23 14:11:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-23 14:11:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-23 14:11:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-23 14:11:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-23 14:11:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-23 14:11:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-23 14:11:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-23 14:11:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-23 14:11:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-23 14:11:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-23 14:11:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-23 14:11:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-23 14:11:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-23 14:11:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-23 14:11:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-23 14:11:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-23 14:11:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-23 14:11:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-23 14:11:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:11:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-23 14:11:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-23 14:11:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-23 14:11:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-23 14:11:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-23 14:11:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-23 14:11:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-23 14:11:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-23 14:11:07,650 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:11:07,668 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:11:09,079 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 14:25:34,236 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-23 14:25:34,617 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:25:47,499 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:25:47,499 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-23 14:25:47,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:25:47 BoogieIcfgContainer [2022-11-23 14:25:47,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:25:47,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:25:47,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:25:47,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:25:47,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:10:56" (1/3) ... [2022-11-23 14:25:47,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79564c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:25:47, skipping insertion in model container [2022-11-23 14:25:47,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:11:04" (2/3) ... [2022-11-23 14:25:47,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79564c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:25:47, skipping insertion in model container [2022-11-23 14:25:47,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:25:47" (3/3) ... [2022-11-23 14:25:47,525 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-23 14:25:47,549 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:25:47,549 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 14:25:47,718 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:25:47,727 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;@48bc2373, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:25:47,727 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 14:25:47,748 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) [2022-11-23 14:25:47,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-23 14:25:47,800 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:25:47,801 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] [2022-11-23 14:25:47,801 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] === [2022-11-23 14:25:47,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:25:47,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1301578245, now seen corresponding path program 1 times [2022-11-23 14:25:47,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:25:47,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524766695] [2022-11-23 14:25:47,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:25:47,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:25:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:25:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-11-23 14:25:51,810 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:25:51,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524766695] [2022-11-23 14:25:51,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524766695] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:25:51,817 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:25:51,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:25:51,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168666623] [2022-11-23 14:25:51,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:25:51,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:25:51,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:25:51,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:25:51,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:25:51,888 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) [2022-11-23 14:25:54,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []