./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6030099294a35c21d734da011aeff9dce11286eef8aa9d8c5670745973336457 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 11:55:22,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 11:55:22,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 11:55:22,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 11:55:22,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 11:55:22,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 11:55:22,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 11:55:22,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 11:55:22,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 11:55:22,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 11:55:22,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 11:55:22,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 11:55:22,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 11:55:22,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 11:55:22,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 11:55:22,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 11:55:22,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 11:55:22,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 11:55:22,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 11:55:22,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 11:55:22,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 11:55:22,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 11:55:22,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 11:55:22,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 11:55:22,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 11:55:22,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 11:55:22,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 11:55:22,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 11:55:22,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 11:55:22,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 11:55:22,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 11:55:22,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 11:55:22,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 11:55:22,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 11:55:22,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 11:55:22,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 11:55:22,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 11:55:22,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 11:55:22,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 11:55:22,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 11:55:22,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 11:55:22,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 11:55:22,564 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 11:55:22,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 11:55:22,565 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 11:55:22,565 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 11:55:22,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 11:55:22,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 11:55:22,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 11:55:22,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 11:55:22,567 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 11:55:22,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 11:55:22,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 11:55:22,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 11:55:22,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 11:55:22,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 11:55:22,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 11:55:22,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 11:55:22,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 11:55:22,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 11:55:22,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 11:55:22,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 11:55:22,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 11:55:22,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 11:55:22,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 11:55:22,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 11:55:22,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 11:55:22,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 11:55:22,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 11:55:22,572 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 11:55:22,572 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 11:55:22,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 11:55:22,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 11:55:22,573 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6030099294a35c21d734da011aeff9dce11286eef8aa9d8c5670745973336457 [2021-11-17 11:55:22,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 11:55:22,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 11:55:22,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 11:55:22,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 11:55:22,858 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 11:55:22,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2021-11-17 11:55:22,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1f753ae2/a34dad7a73ea4c828a04c10b76a21f0b/FLAG9613835e9 [2021-11-17 11:55:24,533 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 11:55:24,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2021-11-17 11:55:24,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1f753ae2/a34dad7a73ea4c828a04c10b76a21f0b/FLAG9613835e9 [2021-11-17 11:55:24,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1f753ae2/a34dad7a73ea4c828a04c10b76a21f0b [2021-11-17 11:55:24,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 11:55:24,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 11:55:24,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 11:55:24,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 11:55:24,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 11:55:24,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:55:24" (1/1) ... [2021-11-17 11:55:24,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73060d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:55:24, skipping insertion in model container [2021-11-17 11:55:24,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:55:24" (1/1) ... [2021-11-17 11:55:24,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 11:55:25,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 11:56:10,223 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2201926,2201939] [2021-11-17 11:56:10,225 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202095,2202108] [2021-11-17 11:56:10,226 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202262,2202275] [2021-11-17 11:56:10,226 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202430,2202443] [2021-11-17 11:56:10,354 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 11:56:10,472 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 11:56:13,440 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2201926,2201939] [2021-11-17 11:56:13,441 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202095,2202108] [2021-11-17 11:56:13,441 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202262,2202275] [2021-11-17 11:56:13,442 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202430,2202443] [2021-11-17 11:56:13,457 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 11:56:15,510 INFO L208 MainTranslator]: Completed translation [2021-11-17 11:56:15,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15 WrapperNode [2021-11-17 11:56:15,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 11:56:15,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 11:56:15,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 11:56:15,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 11:56:15,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (1/1) ... [2021-11-17 11:56:16,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (1/1) ... [2021-11-17 11:56:17,221 INFO L137 Inliner]: procedures = 2089, calls = 21690, calls flagged for inlining = 1254, calls inlined = 1217, statements flattened = 52412 [2021-11-17 11:56:17,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 11:56:17,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 11:56:17,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 11:56:17,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 11:56:17,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (1/1) ... [2021-11-17 11:56:17,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (1/1) ... [2021-11-17 11:56:17,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (1/1) ... [2021-11-17 11:56:17,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (1/1) ... [2021-11-17 11:56:18,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (1/1) ... [2021-11-17 11:56:18,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (1/1) ... [2021-11-17 11:56:19,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (1/1) ... [2021-11-17 11:56:19,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 11:56:19,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 11:56:19,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 11:56:19,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 11:56:19,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (1/1) ... [2021-11-17 11:56:19,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 11:56:19,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 11:56:19,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-17 11:56:19,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-17 11:56:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-17 11:56:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-17 11:56:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-17 11:56:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_mac_link_82598 [2021-11-17 11:56:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_mac_link_82598 [2021-11-17 11:56:19,827 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_hw_82599 [2021-11-17 11:56:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_hw_82599 [2021-11-17 11:56:19,827 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_mac_link_82599 [2021-11-17 11:56:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_mac_link_82599 [2021-11-17 11:56:19,827 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_ivar [2021-11-17 11:56:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_ivar [2021-11-17 11:56:19,827 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_hw_82598 [2021-11-17 11:56:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_hw_82598 [2021-11-17 11:56:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_identify_module_generic [2021-11-17 11:56:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_identify_module_generic [2021-11-17 11:56:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_uta_tables_generic [2021-11-17 11:56:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_uta_tables_generic [2021-11-17 11:56:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-17 11:56:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-17 11:56:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2021-11-17 11:56:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2021-11-17 11:56:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u8~0~TO~~s32~0 [2021-11-17 11:56:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u8~0~TO~~s32~0 [2021-11-17 11:56:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-17 11:56:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-17 11:56:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ptp_reset [2021-11-17 11:56:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ptp_reset [2021-11-17 11:56:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_q_vector [2021-11-17 11:56:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_q_vector [2021-11-17 11:56:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-17 11:56:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-17 11:56:19,831 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_eeprom_semaphore [2021-11-17 11:56:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_eeprom_semaphore [2021-11-17 11:56:19,831 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-17 11:56:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-17 11:56:19,832 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-17 11:56:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-17 11:56:19,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_dev_node [2021-11-17 11:56:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dev_node [2021-11-17 11:56:19,832 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_calc_eeprom_checksum_X540 [2021-11-17 11:56:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_calc_eeprom_checksum_X540 [2021-11-17 11:56:19,832 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2021-11-17 11:56:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2021-11-17 11:56:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_i2c_start [2021-11-17 11:56:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_i2c_start [2021-11-17 11:56:19,833 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eewr_X540 [2021-11-17 11:56:19,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eewr_X540 [2021-11-17 11:56:19,834 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_is_sfp [2021-11-17 11:56:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_is_sfp [2021-11-17 11:56:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_desc_rings [2021-11-17 11:56:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_desc_rings [2021-11-17 11:56:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ptp_start_cyclecounter [2021-11-17 11:56:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ptp_start_cyclecounter [2021-11-17 11:56:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_mbx_pf [2021-11-17 11:56:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_mbx_pf [2021-11-17 11:56:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-17 11:56:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_eeprom_len [2021-11-17 11:56:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_eeprom_len [2021-11-17 11:56:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2021-11-17 11:56:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2021-11-17 11:56:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-17 11:56:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-17 11:56:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_stop_mac_link_on_d3_82599 [2021-11-17 11:56:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_stop_mac_link_on_d3_82599 [2021-11-17 11:56:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgbe_enable_sriov [2021-11-17 11:56:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgbe_enable_sriov [2021-11-17 11:56:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_down [2021-11-17 11:56:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_down [2021-11-17 11:56:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-17 11:56:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-17 11:56:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eewr_buffer_X540 [2021-11-17 11:56:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eewr_buffer_X540 [2021-11-17 11:56:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-17 11:56:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-17 11:56:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-17 11:56:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-17 11:56:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clean_rx_irq [2021-11-17 11:56:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clean_rx_irq [2021-11-17 11:56:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_hw_ets [2021-11-17 11:56:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_hw_ets [2021-11-17 11:56:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_i2c_eeprom_generic [2021-11-17 11:56:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_i2c_eeprom_generic [2021-11-17 11:56:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_alloc_q_vector [2021-11-17 11:56:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_alloc_q_vector [2021-11-17 11:56:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-17 11:56:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-17 11:56:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-17 11:56:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-17 11:56:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_service_timer [2021-11-17 11:56:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_service_timer [2021-11-17 11:56:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-17 11:56:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-17 11:56:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clock_out_i2c_bit [2021-11-17 11:56:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clock_out_i2c_bit [2021-11-17 11:56:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_eeprom [2021-11-17 11:56:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_eeprom [2021-11-17 11:56:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vf_reset_event [2021-11-17 11:56:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vf_reset_event [2021-11-17 11:56:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 11:56:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_validate_eeprom_checksum_X540 [2021-11-17 11:56:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_validate_eeprom_checksum_X540 [2021-11-17 11:56:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_copper_link_capabilities_generic [2021-11-17 11:56:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_copper_link_capabilities_generic [2021-11-17 11:56:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-17 11:56:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-17 11:56:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_phy_ops_82599 [2021-11-17 11:56:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_phy_ops_82599 [2021-11-17 11:56:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_phy_ops_82598 [2021-11-17 11:56:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_phy_ops_82598 [2021-11-17 11:56:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-17 11:56:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-17 11:56:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-17 11:56:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-17 11:56:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-17 11:56:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-17 11:56:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2021-11-17 11:56:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2021-11-17 11:56:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dbg_exit [2021-11-17 11:56:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dbg_exit [2021-11-17 11:56:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-17 11:56:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-17 11:56:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_all_tx_resources [2021-11-17 11:56:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_all_tx_resources [2021-11-17 11:56:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enable_rx_buff_generic [2021-11-17 11:56:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enable_rx_buff_generic [2021-11-17 11:56:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2021-11-17 11:56:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2021-11-17 11:56:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_netpoll [2021-11-17 11:56:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_netpoll [2021-11-17 11:56:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 11:56:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_analog_reg8_82598 [2021-11-17 11:56:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_analog_reg8_82598 [2021-11-17 11:56:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_analog_reg8_82599 [2021-11-17 11:56:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_analog_reg8_82599 [2021-11-17 11:56:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_all_upper_get_next_dev_rcu [2021-11-17 11:56:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_all_upper_get_next_dev_rcu [2021-11-17 11:56:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_link_capabilities_82598 [2021-11-17 11:56:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_link_capabilities_82598 [2021-11-17 11:56:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 11:56:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_link_capabilities_82599 [2021-11-17 11:56:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_link_capabilities_82599 [2021-11-17 11:56:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-17 11:56:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-17 11:56:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-17 11:56:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-17 11:56:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-17 11:56:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-17 11:56:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_rx_drop_en [2021-11-17 11:56:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_rx_drop_en [2021-11-17 11:56:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgbe_shutdown [2021-11-17 11:56:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgbe_shutdown [2021-11-17 11:56:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_supported_physical_layer_X540 [2021-11-17 11:56:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_supported_physical_layer_X540 [2021-11-17 11:56:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_sfp_link_config_subtask [2021-11-17 11:56:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_sfp_link_config_subtask [2021-11-17 11:56:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure_tx_ring [2021-11-17 11:56:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure_tx_ring [2021-11-17 11:56:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-17 11:56:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-17 11:56:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-17 11:56:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-17 11:56:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_rx_resources [2021-11-17 11:56:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_rx_resources [2021-11-17 11:56:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 11:56:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 11:56:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-17 11:56:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-17 11:56:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_poll_eerd_eewr_done [2021-11-17 11:56:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_poll_eerd_eewr_done [2021-11-17 11:56:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ptp_check_pps_event [2021-11-17 11:56:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ptp_check_pps_event [2021-11-17 11:56:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-17 11:56:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-17 11:56:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_raise_eeprom_clk [2021-11-17 11:56:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_raise_eeprom_clk [2021-11-17 11:56:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_vlan [2021-11-17 11:56:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_vlan [2021-11-17 11:56:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_cleanup_aer_uncorrect_error_status [2021-11-17 11:56:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_cleanup_aer_uncorrect_error_status [2021-11-17 11:56:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_rx_arbiter_82598 [2021-11-17 11:56:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_rx_arbiter_82598 [2021-11-17 11:56:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_rx_arbiter_82599 [2021-11-17 11:56:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_rx_arbiter_82599 [2021-11-17 11:56:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tmreg_lock_of_ixgbe_adapter [2021-11-17 11:56:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tmreg_lock_of_ixgbe_adapter [2021-11-17 11:56:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_mac_link_X540 [2021-11-17 11:56:19,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_mac_link_X540 [2021-11-17 11:56:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_102 [2021-11-17 11:56:19,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_102 [2021-11-17 11:56:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-17 11:56:19,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-17 11:56:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_prio [2021-11-17 11:56:19,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_prio [2021-11-17 11:56:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-17 11:56:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_107 [2021-11-17 11:56:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_107 [2021-11-17 11:56:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_fw_drv_ver_generic [2021-11-17 11:56:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_fw_drv_ver_generic [2021-11-17 11:56:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2021-11-17 11:56:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2021-11-17 11:56:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vmdq_san_mac_generic [2021-11-17 11:56:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vmdq_san_mac_generic [2021-11-17 11:56:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-17 11:56:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-17 11:56:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vfta_generic [2021-11-17 11:56:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vfta_generic [2021-11-17 11:56:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_max_channels [2021-11-17 11:56:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_max_channels [2021-11-17 11:56:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_ddp_setup [2021-11-17 11:56:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_ddp_setup [2021-11-17 11:56:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_wol_exclusion [2021-11-17 11:56:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_wol_exclusion [2021-11-17 11:56:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-17 11:56:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-17 11:56:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_media_type_X540 [2021-11-17 11:56:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_media_type_X540 [2021-11-17 11:56:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vlan_filter_enable [2021-11-17 11:56:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vlan_filter_enable [2021-11-17 11:56:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fdir_set_input_mask_82599 [2021-11-17 11:56:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fdir_set_input_mask_82599 [2021-11-17 11:56:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-17 11:56:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-17 11:56:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_eeprom_checksum_X540 [2021-11-17 11:56:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_eeprom_checksum_X540 [2021-11-17 11:56:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 11:56:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_mac_link_82598 [2021-11-17 11:56:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_mac_link_82598 [2021-11-17 11:56:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fc_autoneg [2021-11-17 11:56:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fc_autoneg [2021-11-17 11:56:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_phy_nl [2021-11-17 11:56:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_phy_nl [2021-11-17 11:56:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2021-11-17 11:56:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2021-11-17 11:56:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ndo_set_vf_spoofchk [2021-11-17 11:56:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ndo_set_vf_spoofchk [2021-11-17 11:56:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_obtain_mbx_lock_pf [2021-11-17 11:56:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_obtain_mbx_lock_pf [2021-11-17 11:56:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vmolr [2021-11-17 11:56:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vmolr [2021-11-17 11:56:19,876 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-17 11:56:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-17 11:56:19,876 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_pfc [2021-11-17 11:56:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_pfc [2021-11-17 11:56:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_reg [2021-11-17 11:56:19,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_reg [2021-11-17 11:56:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_lan_id_multi_port_pcie_82598 [2021-11-17 11:56:19,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_lan_id_multi_port_pcie_82598 [2021-11-17 11:56:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-17 11:56:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-17 11:56:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-17 11:56:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-17 11:56:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcbnl_set_all [2021-11-17 11:56:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcbnl_set_all [2021-11-17 11:56:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_device_caps_generic [2021-11-17 11:56:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_device_caps_generic [2021-11-17 11:56:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-17 11:56:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-17 11:56:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_add_hwmon_attr [2021-11-17 11:56:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_add_hwmon_attr [2021-11-17 11:56:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_i2c_data [2021-11-17 11:56:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_i2c_data [2021-11-17 11:56:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-17 11:56:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-17 11:56:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-17 11:56:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-17 11:56:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2021-11-17 11:56:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2021-11-17 11:56:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-17 11:56:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-17 11:56:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_shift_in_eeprom_bits [2021-11-17 11:56:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_shift_in_eeprom_bits [2021-11-17 11:56:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_verify_fw_version_82599 [2021-11-17 11:56:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_verify_fw_version_82599 [2021-11-17 11:56:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_77 [2021-11-17 11:56:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_77 [2021-11-17 11:56:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 11:56:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vlan_rx_add_vid [2021-11-17 11:56:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vlan_rx_add_vid [2021-11-17 11:56:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-17 11:56:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-17 11:56:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_low_latency_recv [2021-11-17 11:56:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_low_latency_recv [2021-11-17 11:56:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_mac [2021-11-17 11:56:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_mac [2021-11-17 11:56:19,882 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_phy_reg_generic [2021-11-17 11:56:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_phy_reg_generic [2021-11-17 11:56:19,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u16~0 [2021-11-17 11:56:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u16~0 [2021-11-17 11:56:19,882 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-17 11:56:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-17 11:56:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure timecounter_read [2021-11-17 11:56:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure timecounter_read [2021-11-17 11:56:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-11-17 11:56:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-11-17 11:56:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_nway_reset [2021-11-17 11:56:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_nway_reset [2021-11-17 11:56:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_phy_link_speed_generic [2021-11-17 11:56:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_phy_link_speed_generic [2021-11-17 11:56:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 11:56:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 11:56:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_invariants_X540 [2021-11-17 11:56:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_invariants_X540 [2021-11-17 11:56:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_sriov [2021-11-17 11:56:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_sriov [2021-11-17 11:56:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-17 11:56:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-17 11:56:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-11-17 11:56:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-11-17 11:56:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-17 11:56:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-17 11:56:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eitr [2021-11-17 11:56:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eitr [2021-11-17 11:56:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2021-11-17 11:56:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2021-11-17 11:56:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure timecounter_cyc2time [2021-11-17 11:56:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure timecounter_cyc2time [2021-11-17 11:56:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_tx_timeout_reset [2021-11-17 11:56:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_tx_timeout_reset [2021-11-17 11:56:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_eeprom_checksum_generic [2021-11-17 11:56:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_eeprom_checksum_generic [2021-11-17 11:56:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clean_rx_ring [2021-11-17 11:56:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clean_rx_ring [2021-11-17 11:56:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_ethtool_fdir_entry [2021-11-17 11:56:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_ethtool_fdir_entry [2021-11-17 11:56:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-17 11:56:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-17 11:56:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-17 11:56:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-17 11:56:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2021-11-17 11:56:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2021-11-17 11:56:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_num_vf [2021-11-17 11:56:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_num_vf [2021-11-17 11:56:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2021-11-17 11:56:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2021-11-17 11:56:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-17 11:56:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-17 11:56:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_san_mac_addr_offset [2021-11-17 11:56:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_san_mac_addr_offset [2021-11-17 11:56:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-17 11:56:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-17 11:56:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eeprom_82599 [2021-11-17 11:56:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eeprom_82599 [2021-11-17 11:56:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_irq [2021-11-17 11:56:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_irq [2021-11-17 11:56:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_pcie_from_parent [2021-11-17 11:56:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_pcie_from_parent [2021-11-17 11:56:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-17 11:56:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-17 11:56:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_vfta_82598 [2021-11-17 11:56:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_vfta_82598 [2021-11-17 11:56:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~VOID [2021-11-17 11:56:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~VOID [2021-11-17 11:56:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_hw_generic [2021-11-17 11:56:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_hw_generic [2021-11-17 11:56:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-17 11:56:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-17 11:56:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_msg_task [2021-11-17 11:56:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_msg_task [2021-11-17 11:56:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_clear_ddp [2021-11-17 11:56:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_clear_ddp [2021-11-17 11:56:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_removed [2021-11-17 11:56:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_removed [2021-11-17 11:56:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 11:56:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_calculate_tc_credits [2021-11-17 11:56:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_calculate_tc_credits [2021-11-17 11:56:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-17 11:56:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-17 11:56:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_remove [2021-11-17 11:56:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_remove [2021-11-17 11:56:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_dca [2021-11-17 11:56:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_dca [2021-11-17 11:56:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_for_msg_pf [2021-11-17 11:56:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_for_msg_pf [2021-11-17 11:56:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-17 11:56:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-17 11:56:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clock_out_i2c_byte [2021-11-17 11:56:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clock_out_i2c_byte [2021-11-17 11:56:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_enable [2021-11-17 11:56:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_enable [2021-11-17 11:56:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_eeprom_semaphore [2021-11-17 11:56:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_eeprom_semaphore [2021-11-17 11:56:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 11:56:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-17 11:56:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-17 11:56:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_add_mac_filter [2021-11-17 11:56:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_add_mac_filter [2021-11-17 11:56:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-17 11:56:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-17 11:56:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_get_tc_from_up [2021-11-17 11:56:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_get_tc_from_up [2021-11-17 11:56:19,895 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fc_enable_82598 [2021-11-17 11:56:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fc_enable_82598 [2021-11-17 11:56:19,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 11:56:19,895 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_wol_supported [2021-11-17 11:56:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_wol_supported [2021-11-17 11:56:19,895 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_rx_resources [2021-11-17 11:56:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_rx_resources [2021-11-17 11:56:19,896 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-17 11:56:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-17 11:56:19,896 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2021-11-17 11:56:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2021-11-17 11:56:19,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_led_off_generic [2021-11-17 11:56:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_led_off_generic [2021-11-17 11:56:19,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure_dfwd [2021-11-17 11:56:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure_dfwd [2021-11-17 11:56:19,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_invariants_82598 [2021-11-17 11:56:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_invariants_82598 [2021-11-17 11:56:19,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_invariants_82599 [2021-11-17 11:56:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_invariants_82599 [2021-11-17 11:56:19,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2021-11-17 11:56:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2021-11-17 11:56:19,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2021-11-17 11:56:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2021-11-17 11:56:19,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_3 [2021-11-17 11:56:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_3 [2021-11-17 11:56:19,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2021-11-17 11:56:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2021-11-17 11:56:19,898 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_getapp [2021-11-17 11:56:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_getapp [2021-11-17 11:56:19,898 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-17 11:56:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-17 11:56:19,899 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-17 11:56:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-17 11:56:19,899 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure_rx_ring [2021-11-17 11:56:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure_rx_ring [2021-11-17 11:56:19,899 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_fwd_ring [2021-11-17 11:56:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_fwd_ring [2021-11-17 11:56:19,899 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_ieee_getapp_mask [2021-11-17 11:56:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_ieee_getapp_mask [2021-11-17 11:56:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_acquire_swfw_sync [2021-11-17 11:56:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_acquire_swfw_sync [2021-11-17 11:56:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-17 11:56:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-17 11:56:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_prio_tc_map [2021-11-17 11:56:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_prio_tc_map [2021-11-17 11:56:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_lower_i2c_clk [2021-11-17 11:56:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_lower_i2c_clk [2021-11-17 11:56:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_link_test [2021-11-17 11:56:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_link_test [2021-11-17 11:56:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_phy_82598 [2021-11-17 11:56:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_phy_82598 [2021-11-17 11:56:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 11:56:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 11:56:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-17 11:56:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-17 11:56:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ready_eeprom [2021-11-17 11:56:19,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ready_eeprom [2021-11-17 11:56:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_tx_timeout [2021-11-17 11:56:19,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_tx_timeout [2021-11-17 11:56:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_phy_reg_mdi [2021-11-17 11:56:19,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_phy_reg_mdi [2021-11-17 11:56:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure dca_remove_requester [2021-11-17 11:56:19,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dca_remove_requester [2021-11-17 11:56:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-17 11:56:19,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-17 11:56:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-17 11:56:19,903 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-17 11:56:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-17 11:56:19,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-17 11:56:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-17 11:56:19,903 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-17 11:56:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_mng_enabled [2021-11-17 11:56:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_mng_enabled [2021-11-17 11:56:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_eeprom_params_generic [2021-11-17 11:56:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_eeprom_params_generic [2021-11-17 11:56:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-17 11:56:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-17 11:56:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_tx_laser_multispeed_fiber [2021-11-17 11:56:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_tx_laser_multispeed_fiber [2021-11-17 11:56:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fdir_write_perfect_filter_82599 [2021-11-17 11:56:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fdir_write_perfect_filter_82599 [2021-11-17 11:56:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_thermal_sensor_data_generic [2021-11-17 11:56:19,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_thermal_sensor_data_generic [2021-11-17 11:56:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_rcv_msg_from_vf [2021-11-17 11:56:19,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_rcv_msg_from_vf [2021-11-17 11:56:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_rar_generic [2021-11-17 11:56:19,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_rar_generic [2021-11-17 11:56:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 11:56:19,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 11:56:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-17 11:56:19,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-17 11:56:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_hw_cntrs_generic [2021-11-17 11:56:19,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_hw_cntrs_generic [2021-11-17 11:56:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_blink_led_start_generic [2021-11-17 11:56:19,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_blink_led_start_generic [2021-11-17 11:56:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ixgbe_link_speed~0~X~~bool~0~TO~~s32~0 [2021-11-17 11:56:19,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ixgbe_link_speed~0~X~~bool~0~TO~~s32~0 [2021-11-17 11:56:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_bus_info_generic [2021-11-17 11:56:19,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_bus_info_generic [2021-11-17 11:56:19,907 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eewr_buffer_generic [2021-11-17 11:56:19,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eewr_buffer_generic [2021-11-17 11:56:19,907 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_regs_len [2021-11-17 11:56:19,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_regs_len [2021-11-17 11:56:19,907 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-17 11:56:19,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-17 11:56:19,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2021-11-17 11:56:19,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2021-11-17 11:56:19,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_num_tc [2021-11-17 11:56:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_num_tc [2021-11-17 11:56:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_raise_i2c_clk [2021-11-17 11:56:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_raise_i2c_clk [2021-11-17 11:56:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_interrupt_capability [2021-11-17 11:56:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_interrupt_capability [2021-11-17 11:56:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fdir_enable_82599 [2021-11-17 11:56:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fdir_enable_82599 [2021-11-17 11:56:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_hw_ets_config [2021-11-17 11:56:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_hw_ets_config [2021-11-17 11:56:19,912 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_macvlan [2021-11-17 11:56:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_macvlan [2021-11-17 11:56:19,912 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-17 11:56:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-17 11:56:19,912 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_tc [2021-11-17 11:56:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_tc [2021-11-17 11:56:19,912 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_unmap_and_free_tx_resource [2021-11-17 11:56:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_unmap_and_free_tx_resource [2021-11-17 11:56:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_shift_out_eeprom_bits [2021-11-17 11:56:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_shift_out_eeprom_bits [2021-11-17 11:56:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_i2c_stop [2021-11-17 11:56:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_i2c_stop [2021-11-17 11:56:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_sfp_init_sequence_offsets [2021-11-17 11:56:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_sfp_init_sequence_offsets [2021-11-17 11:56:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2021-11-17 11:56:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2021-11-17 11:56:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_mac_link_multispeed_fiber [2021-11-17 11:56:19,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_mac_link_multispeed_fiber [2021-11-17 11:56:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_close [2021-11-17 11:56:19,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_close [2021-11-17 11:56:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_26_2 [2021-11-17 11:56:19,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_26_2 [2021-11-17 11:56:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eeprom_buffer_bit_bang_generic [2021-11-17 11:56:19,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eeprom_buffer_bit_bang_generic [2021-11-17 11:56:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_tx_data_arbiter_82599 [2021-11-17 11:56:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_tx_data_arbiter_82599 [2021-11-17 11:56:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_restore_vf_multicasts [2021-11-17 11:56:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_restore_vf_multicasts [2021-11-17 11:56:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_identify_phy_82599 [2021-11-17 11:56:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_identify_phy_82599 [2021-11-17 11:56:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_tx_data_arbiter_82598 [2021-11-17 11:56:19,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_tx_data_arbiter_82598 [2021-11-17 11:56:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_for_bit_pf [2021-11-17 11:56:19,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_for_bit_pf [2021-11-17 11:56:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-17 11:56:19,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-17 11:56:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_i2c_byte_generic [2021-11-17 11:56:19,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_i2c_byte_generic [2021-11-17 11:56:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-17 11:56:19,916 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-17 11:56:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_refill [2021-11-17 11:56:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_refill [2021-11-17 11:56:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_max [2021-11-17 11:56:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_max [2021-11-17 11:56:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-17 11:56:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-17 11:56:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_remove_adapter [2021-11-17 11:56:19,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_remove_adapter [2021-11-17 11:56:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_map [2021-11-17 11:56:19,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_map [2021-11-17 11:56:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_rar_generic [2021-11-17 11:56:19,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_rar_generic [2021-11-17 11:56:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-17 11:56:19,918 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-17 11:56:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eeprom_buffer_bit_bang [2021-11-17 11:56:19,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eeprom_buffer_bit_bang [2021-11-17 11:56:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-17 11:56:19,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-17 11:56:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_phy_generic [2021-11-17 11:56:19,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_phy_generic [2021-11-17 11:56:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-17 11:56:19,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-17 11:56:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_mac_addr [2021-11-17 11:56:19,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_mac_addr [2021-11-17 11:56:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-17 11:56:19,919 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-17 11:56:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_restore_vf_macvlans [2021-11-17 11:56:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_restore_vf_macvlans [2021-11-17 11:56:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_mac_link_82598 [2021-11-17 11:56:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_mac_link_82598 [2021-11-17 11:56:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_mac_link_82599 [2021-11-17 11:56:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_mac_link_82599 [2021-11-17 11:56:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_interrupt_scheme [2021-11-17 11:56:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_interrupt_scheme [2021-11-17 11:56:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-17 11:56:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-17 11:56:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-17 11:56:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-17 11:56:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_96 [2021-11-17 11:56:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_96 [2021-11-17 11:56:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_san_mac_addr_generic [2021-11-17 11:56:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_san_mac_addr_generic [2021-11-17 11:56:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-17 11:56:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-17 11:56:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_identify_qsfp_module_generic [2021-11-17 11:56:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_identify_qsfp_module_generic [2021-11-17 11:56:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_fc [2021-11-17 11:56:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_fc [2021-11-17 11:56:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-17 11:56:19,922 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-17 11:56:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-17 11:56:19,923 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-17 11:56:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_device_supports_autoneg_fc [2021-11-17 11:56:19,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_device_supports_autoneg_fc [2021-11-17 11:56:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_hw_generic [2021-11-17 11:56:19,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_hw_generic [2021-11-17 11:56:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_irq_enable [2021-11-17 11:56:19,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_irq_enable [2021-11-17 11:56:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_for_rst_pf [2021-11-17 11:56:19,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_for_rst_pf [2021-11-17 11:56:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_hw_pfc_config [2021-11-17 11:56:19,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_hw_pfc_config [2021-11-17 11:56:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcbnl_ieee_setets [2021-11-17 11:56:19,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcbnl_ieee_setets [2021-11-17 11:56:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_vfta_generic [2021-11-17 11:56:19,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_vfta_generic [2021-11-17 11:56:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_pipeline_82599 [2021-11-17 11:56:19,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_pipeline_82599 [2021-11-17 11:56:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-17 11:56:19,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-17 11:56:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-17 11:56:19,925 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-17 11:56:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_for_ack_pf [2021-11-17 11:56:19,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_for_ack_pf [2021-11-17 11:56:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_20_2 [2021-11-17 11:56:19,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_20_2 [2021-11-17 11:56:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_hw_gen2 [2021-11-17 11:56:19,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_hw_gen2 [2021-11-17 11:56:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_alloc_rx_buffers [2021-11-17 11:56:19,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_alloc_rx_buffers [2021-11-17 11:56:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-11-17 11:56:19,926 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-11-17 11:56:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_posted_mbx [2021-11-17 11:56:19,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_posted_mbx [2021-11-17 11:56:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enable_rx_dma_82599 [2021-11-17 11:56:19,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enable_rx_dma_82599 [2021-11-17 11:56:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-17 11:56:19,927 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-17 11:56:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure_virtualization [2021-11-17 11:56:19,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure_virtualization [2021-11-17 11:56:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-17 11:56:19,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-17 11:56:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_io_resume [2021-11-17 11:56:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_io_resume [2021-11-17 11:56:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_rx_addrs_generic [2021-11-17 11:56:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_rx_addrs_generic [2021-11-17 11:56:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_blink_led_stop_X540 [2021-11-17 11:56:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_blink_led_stop_X540 [2021-11-17 11:56:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset [2021-11-17 11:56:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset [2021-11-17 11:56:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_mac_addr_generic [2021-11-17 11:56:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_mac_addr_generic [2021-11-17 11:56:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_prio_tc_map [2021-11-17 11:56:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_prio_tc_map [2021-11-17 11:56:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2021-11-17 11:56:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2021-11-17 11:56:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-17 11:56:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-17 11:56:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc_node [2021-11-17 11:56:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc_node [2021-11-17 11:56:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_supported_physical_layer_82598 [2021-11-17 11:56:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_supported_physical_layer_82598 [2021-11-17 11:56:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_vmvir [2021-11-17 11:56:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_vmvir [2021-11-17 11:56:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2021-11-17 11:56:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2021-11-17 11:56:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-17 11:56:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-17 11:56:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_identify_phy_generic [2021-11-17 11:56:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_identify_phy_generic [2021-11-17 11:56:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_rx_buff_generic [2021-11-17 11:56:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_rx_buff_generic [2021-11-17 11:56:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-17 11:56:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-17 11:56:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_sff8472_generic [2021-11-17 11:56:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_sff8472_generic [2021-11-17 11:56:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_blink_led_start_X540 [2021-11-17 11:56:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_blink_led_start_X540 [2021-11-17 11:56:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-17 11:56:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-17 11:56:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure_rx [2021-11-17 11:56:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure_rx [2021-11-17 11:56:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_mac_anti_spoofing [2021-11-17 11:56:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_mac_anti_spoofing [2021-11-17 11:56:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vmdq_82598 [2021-11-17 11:56:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vmdq_82598 [2021-11-17 11:56:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-17 11:56:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-17 11:56:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enumerate_functions [2021-11-17 11:56:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enumerate_functions [2021-11-17 11:56:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2021-11-17 11:56:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2021-11-17 11:56:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_lsc [2021-11-17 11:56:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_lsc [2021-11-17 11:56:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-17 11:56:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-17 11:56:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-17 11:56:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-17 11:56:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_analog_reg8_82599 [2021-11-17 11:56:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_analog_reg8_82599 [2021-11-17 11:56:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_analog_reg8_82598 [2021-11-17 11:56:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_analog_reg8_82598 [2021-11-17 11:56:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_validate_eeprom_checksum_generic [2021-11-17 11:56:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_validate_eeprom_checksum_generic [2021-11-17 11:56:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_thermal_sensor_thresh_generic [2021-11-17 11:56:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_thermal_sensor_thresh_generic [2021-11-17 11:56:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-17 11:56:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-17 11:56:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_bwgid [2021-11-17 11:56:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_bwgid [2021-11-17 11:56:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_mc_generic [2021-11-17 11:56:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_mc_generic [2021-11-17 11:56:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_reg [2021-11-17 11:56:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_reg [2021-11-17 11:56:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-17 11:56:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-17 11:56:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-11-17 11:56:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-11-17 11:56:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure page_to_nid [2021-11-17 11:56:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure page_to_nid [2021-11-17 11:56:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_media_type_82598 [2021-11-17 11:56:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_media_type_82598 [2021-11-17 11:56:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_media_type_82599 [2021-11-17 11:56:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_media_type_82599 [2021-11-17 11:56:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~~s32~0 [2021-11-17 11:56:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~~s32~0 [2021-11-17 11:56:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_phy_reg_generic [2021-11-17 11:56:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_phy_reg_generic [2021-11-17 11:56:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-17 11:56:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-17 11:56:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_acquire_swfw_sync_X540 [2021-11-17 11:56:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_acquire_swfw_sync_X540 [2021-11-17 11:56:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2021-11-17 11:56:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2021-11-17 11:56:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_desc_unused [2021-11-17 11:56:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_desc_unused [2021-11-17 11:56:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_i2c_bus_clear [2021-11-17 11:56:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_i2c_bus_clear [2021-11-17 11:56:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_mbx_pf [2021-11-17 11:56:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_mbx_pf [2021-11-17 11:56:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clean_tx_ring [2021-11-17 11:56:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clean_tx_ring [2021-11-17 11:56:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_irq_enable_queues [2021-11-17 11:56:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_irq_enable_queues [2021-11-17 11:56:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_standby_eeprom [2021-11-17 11:56:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_standby_eeprom [2021-11-17 11:56:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_15_2 [2021-11-17 11:56:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_15_2 [2021-11-17 11:56:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_convert_bus_speed [2021-11-17 11:56:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_convert_bus_speed [2021-11-17 11:56:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-17 11:56:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-17 11:56:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_add_ring [2021-11-17 11:56:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_add_ring [2021-11-17 11:56:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_hw_X540 [2021-11-17 11:56:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_hw_X540 [2021-11-17 11:56:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-17 11:56:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-17 11:56:19,941 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_num_queues [2021-11-17 11:56:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_num_queues [2021-11-17 11:56:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_stop_adapter_generic [2021-11-17 11:56:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_stop_adapter_generic [2021-11-17 11:56:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-17 11:56:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-17 11:56:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 11:56:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-17 11:56:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure dca_add_requester [2021-11-17 11:56:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dca_add_requester [2021-11-17 11:56:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-17 11:56:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-17 11:56:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_pbthresh_setup [2021-11-17 11:56:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_pbthresh_setup [2021-11-17 11:56:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_non_sfp_link_config [2021-11-17 11:56:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_non_sfp_link_config [2021-11-17 11:56:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-17 11:56:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-17 11:56:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-17 11:56:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-17 11:56:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-11-17 11:56:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-11-17 11:56:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_swfw_sync_X540 [2021-11-17 11:56:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_swfw_sync_X540 [2021-11-17 11:56:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-17 11:56:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-17 11:56:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_rate_limit [2021-11-17 11:56:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_rate_limit [2021-11-17 11:56:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-17 11:56:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-17 11:56:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vfta_82598 [2021-11-17 11:56:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vfta_82598 [2021-11-17 11:56:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-17 11:56:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-17 11:56:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enable_rx_dma_generic [2021-11-17 11:56:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enable_rx_dma_generic [2021-11-17 11:56:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_rx_queue [2021-11-17 11:56:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_rx_queue [2021-11-17 11:56:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_rxpba_82598 [2021-11-17 11:56:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_rxpba_82598 [2021-11-17 11:56:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_watchdog_update_link [2021-11-17 11:56:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_watchdog_update_link [2021-11-17 11:56:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_fcoe_ddp_resources [2021-11-17 11:56:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_fcoe_ddp_resources [2021-11-17 11:56:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eeprom_bit_bang_generic [2021-11-17 11:56:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eeprom_bit_bang_generic [2021-11-17 11:56:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure txring_txq [2021-11-17 11:56:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure txring_txq [2021-11-17 11:56:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_identify_sfp_module_generic [2021-11-17 11:56:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_identify_sfp_module_generic [2021-11-17 11:56:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-17 11:56:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-17 11:56:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 11:56:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-17 11:56:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-17 11:56:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-17 11:56:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-17 11:56:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_hw_X540 [2021-11-17 11:56:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_hw_X540 [2021-11-17 11:56:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_overtemp_event [2021-11-17 11:56:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_overtemp_event [2021-11-17 11:56:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fc_enable_generic [2021-11-17 11:56:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fc_enable_generic [2021-11-17 11:56:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_wwn_prefix_generic [2021-11-17 11:56:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_wwn_prefix_generic [2021-11-17 11:56:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_test_staterr [2021-11-17 11:56:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_test_staterr [2021-11-17 11:56:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_phy_link_generic [2021-11-17 11:56:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_phy_link_generic [2021-11-17 11:56:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_lan_id_multi_port_pcie [2021-11-17 11:56:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_lan_id_multi_port_pcie [2021-11-17 11:56:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-17 11:56:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-17 11:56:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-17 11:56:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-17 11:56:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-17 11:56:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-17 11:56:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_ddp_put [2021-11-17 11:56:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_ddp_put [2021-11-17 11:56:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_blink_led_stop_generic [2021-11-17 11:56:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_blink_led_stop_generic [2021-11-17 11:56:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_features_change [2021-11-17 11:56:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_features_change [2021-11-17 11:56:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-17 11:56:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-17 11:56:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vlan_strip_enable [2021-11-17 11:56:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vlan_strip_enable [2021-11-17 11:56:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-17 11:56:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-17 11:56:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_node [2021-11-17 11:56:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_node [2021-11-17 11:56:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eerd_generic [2021-11-17 11:56:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eerd_generic [2021-11-17 11:56:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-17 11:56:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-17 11:56:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_pcie_msix_count_generic [2021-11-17 11:56:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_pcie_msix_count_generic [2021-11-17 11:56:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 11:56:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_swfw_sync_semaphore [2021-11-17 11:56:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_swfw_sync_semaphore [2021-11-17 11:56:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eerd_buffer_generic [2021-11-17 11:56:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eerd_buffer_generic [2021-11-17 11:56:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure dca3_get_tag [2021-11-17 11:56:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dca3_get_tag [2021-11-17 11:56:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2021-11-17 11:56:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2021-11-17 11:56:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-11-17 11:56:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-11-17 11:56:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-17 11:56:19,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-17 11:56:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure find_last_bit [2021-11-17 11:56:19,955 INFO L138 BoogieDeclarations]: Found implementation of procedure find_last_bit [2021-11-17 11:56:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~TO~~s32~0 [2021-11-17 11:56:19,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~TO~~s32~0 [2021-11-17 11:56:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_rx_mode [2021-11-17 11:56:19,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_rx_mode [2021-11-17 11:56:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_disable [2021-11-17 11:56:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_disable [2021-11-17 11:56:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_swfw_sync [2021-11-17 11:56:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_swfw_sync [2021-11-17 11:56:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_msix_clean_rings [2021-11-17 11:56:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_msix_clean_rings [2021-11-17 11:56:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_xmit_frame_ring [2021-11-17 11:56:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_xmit_frame_ring [2021-11-17 11:56:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_macvlan_set_rx_mode [2021-11-17 11:56:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_macvlan_set_rx_mode [2021-11-17 11:56:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-17 11:56:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-17 11:56:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_swfw_sync_semaphore [2021-11-17 11:56:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_swfw_sync_semaphore [2021-11-17 11:56:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_service_event_complete [2021-11-17 11:56:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_service_event_complete [2021-11-17 11:56:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_shutdown [2021-11-17 11:56:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_shutdown [2021-11-17 11:56:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-17 11:56:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-17 11:56:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-17 11:56:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-17 11:56:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~int~TO~VOID [2021-11-17 11:56:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~int~TO~VOID [2021-11-17 11:56:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fwd_ring_down [2021-11-17 11:56:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fwd_ring_down [2021-11-17 11:56:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_mc_addr_list_generic [2021-11-17 11:56:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_mc_addr_list_generic [2021-11-17 11:56:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_all_rx_resources [2021-11-17 11:56:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_all_rx_resources [2021-11-17 11:56:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2021-11-17 11:56:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2021-11-17 11:56:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_vmdq_generic [2021-11-17 11:56:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_vmdq_generic [2021-11-17 11:56:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-17 11:56:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-17 11:56:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2021-11-17 11:56:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2021-11-17 11:56:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2021-11-17 11:56:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2021-11-17 11:56:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_97 [2021-11-17 11:56:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_97 [2021-11-17 11:56:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-11-17 11:56:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-11-17 11:56:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2021-11-17 11:56:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2021-11-17 11:56:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-17 11:56:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-17 11:56:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2021-11-17 11:56:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2021-11-17 11:56:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enable_tx_laser_multispeed_fiber [2021-11-17 11:56:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enable_tx_laser_multispeed_fiber [2021-11-17 11:56:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2021-11-17 11:56:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2021-11-17 11:56:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-11-17 11:56:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-11-17 11:56:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_ext_capability [2021-11-17 11:56:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_ext_capability [2021-11-17 11:56:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_sfp_modules_82599 [2021-11-17 11:56:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_sfp_modules_82599 [2021-11-17 11:56:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_tx_ctxtdesc [2021-11-17 11:56:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_tx_ctxtdesc [2021-11-17 11:56:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-17 11:56:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-17 11:56:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_link_mbps [2021-11-17 11:56:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_link_mbps [2021-11-17 11:56:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_eeprom_82598 [2021-11-17 11:56:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_eeprom_82598 [2021-11-17 11:56:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u16~0~TO~~s32~0 [2021-11-17 11:56:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u16~0~TO~~s32~0 [2021-11-17 11:56:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_byte_generic [2021-11-17 11:56:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_byte_generic [2021-11-17 11:56:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcbnl_devreset [2021-11-17 11:56:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcbnl_devreset [2021-11-17 11:56:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-17 11:56:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-17 11:56:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-17 11:56:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-17 11:56:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 11:56:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 11:56:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_lower_eeprom_clk [2021-11-17 11:56:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_lower_eeprom_clk [2021-11-17 11:56:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_tc [2021-11-17 11:56:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_tc [2021-11-17 11:56:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-17 11:56:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-17 11:56:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-17 11:56:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-17 11:56:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_up_complete [2021-11-17 11:56:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_up_complete [2021-11-17 11:56:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-11-17 11:56:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-11-17 11:56:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-17 11:56:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-17 11:56:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ptp_setup_sdp [2021-11-17 11:56:19,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ptp_setup_sdp [2021-11-17 11:56:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_mbx [2021-11-17 11:56:19,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_mbx [2021-11-17 11:56:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_range_for_cpu [2021-11-17 11:56:19,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_range_for_cpu [2021-11-17 11:56:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_tc_queue [2021-11-17 11:56:19,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_tc_queue [2021-11-17 11:56:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_sff8472_82598 [2021-11-17 11:56:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_sff8472_82598 [2021-11-17 11:56:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2021-11-17 11:56:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2021-11-17 11:56:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_88 [2021-11-17 11:56:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_88 [2021-11-17 11:56:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_service_task [2021-11-17 11:56:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_service_task [2021-11-17 11:56:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_eeprom_generic [2021-11-17 11:56:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_eeprom_generic [2021-11-17 11:56:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-17 11:56:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-17 11:56:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-17 11:56:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-17 11:56:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_92 [2021-11-17 11:56:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_92 [2021-11-17 11:56:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_91 [2021-11-17 11:56:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_91 [2021-11-17 11:56:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-17 11:56:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-17 11:56:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eeprom_buffer_bit_bang [2021-11-17 11:56:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eeprom_buffer_bit_bang [2021-11-17 11:56:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_convert_bus_width [2021-11-17 11:56:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_convert_bus_width [2021-11-17 11:56:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_request_msix_irqs [2021-11-17 11:56:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_request_msix_irqs [2021-11-17 11:56:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_rxpba_generic [2021-11-17 11:56:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_rxpba_generic [2021-11-17 11:56:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_tx_desc_arbiter_82599 [2021-11-17 11:56:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_tx_desc_arbiter_82599 [2021-11-17 11:56:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_tx_desc_arbiter_82598 [2021-11-17 11:56:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_tx_desc_arbiter_82598 [2021-11-17 11:56:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-17 11:56:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-17 11:56:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fwd_ring_up [2021-11-17 11:56:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fwd_ring_up [2021-11-17 11:56:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_maybe_stop_tx [2021-11-17 11:56:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_maybe_stop_tx [2021-11-17 11:56:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_poll_flash_update_done_X540 [2021-11-17 11:56:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_poll_flash_update_done_X540 [2021-11-17 11:56:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure simple_write_to_buffer [2021-11-17 11:56:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_write_to_buffer [2021-11-17 11:56:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vmvir [2021-11-17 11:56:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vmvir [2021-11-17 11:56:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_do_reset [2021-11-17 11:56:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_do_reset [2021-11-17 11:56:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_phy_reg_mdi [2021-11-17 11:56:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_phy_reg_mdi [2021-11-17 11:56:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_rx_bufsz [2021-11-17 11:56:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_rx_bufsz [2021-11-17 11:56:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~TO~~s32~0 [2021-11-17 11:56:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~TO~~s32~0 [2021-11-17 11:56:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_pfc_82598 [2021-11-17 11:56:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_pfc_82598 [2021-11-17 11:56:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_pfc_82599 [2021-11-17 11:56:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_pfc_82599 [2021-11-17 11:56:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_verify_lesm_fw_enabled_82599 [2021-11-17 11:56:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_verify_lesm_fw_enabled_82599 [2021-11-17 11:56:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-17 11:56:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-17 11:56:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eewr_generic [2021-11-17 11:56:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eewr_generic [2021-11-17 11:56:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vf_reset_msg [2021-11-17 11:56:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vf_reset_msg [2021-11-17 11:56:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_78 [2021-11-17 11:56:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_78 [2021-11-17 11:56:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_dca [2021-11-17 11:56:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_dca [2021-11-17 11:56:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 11:56:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 11:56:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2021-11-17 11:56:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2021-11-17 11:56:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-17 11:56:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-17 11:56:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-17 11:56:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-17 11:56:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-17 11:56:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-17 11:56:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-17 11:56:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-17 11:56:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-17 11:56:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-17 11:56:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-17 11:56:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-17 11:56:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_mac_link_ops_82599 [2021-11-17 11:56:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_mac_link_ops_82599 [2021-11-17 11:56:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-17 11:56:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-17 11:56:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_up [2021-11-17 11:56:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_up [2021-11-17 11:56:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_sfp_detection_subtask [2021-11-17 11:56:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_sfp_detection_subtask [2021-11-17 11:56:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_posted_mbx [2021-11-17 11:56:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_posted_mbx [2021-11-17 11:56:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-17 11:56:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-17 11:56:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_vmdq_82598 [2021-11-17 11:56:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_vmdq_82598 [2021-11-17 11:56:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_remove [2021-11-17 11:56:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_remove [2021-11-17 11:56:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~~s32~0 [2021-11-17 11:56:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~~s32~0 [2021-11-17 11:56:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_sfp_event [2021-11-17 11:56:19,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_sfp_event [2021-11-17 11:56:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-17 11:56:19,980 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-17 11:56:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~X~~u16~0~TO~~s32~0 [2021-11-17 11:56:19,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~X~~u16~0~TO~~s32~0 [2021-11-17 11:56:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_tx_pending [2021-11-17 11:56:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_tx_pending [2021-11-17 11:56:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_fan_failure [2021-11-17 11:56:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_fan_failure [2021-11-17 11:56:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-17 11:56:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-17 11:56:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vlan_strip_disable [2021-11-17 11:56:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vlan_strip_disable [2021-11-17 11:56:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-17 11:56:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-17 11:56:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_led_on_generic [2021-11-17 11:56:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_led_on_generic [2021-11-17 11:56:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_resume [2021-11-17 11:56:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_resume [2021-11-17 11:56:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eeprom_buffer_82599 [2021-11-17 11:56:19,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eeprom_buffer_82599 [2021-11-17 11:56:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-17 11:56:19,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-17 11:56:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-17 11:56:19,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-17 11:56:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_24_2 [2021-11-17 11:56:19,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_24_2 [2021-11-17 11:56:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_tail [2021-11-17 11:56:19,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_tail [2021-11-17 11:56:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-11-17 11:56:19,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-11-17 11:56:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~s32~0 [2021-11-17 11:56:19,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~s32~0 [2021-11-17 11:56:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 11:56:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_negotiate_fc [2021-11-17 11:56:19,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_negotiate_fc [2021-11-17 11:56:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure timecounter_init [2021-11-17 11:56:19,985 INFO L138 BoogieDeclarations]: Found implementation of procedure timecounter_init [2021-11-17 11:56:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reinit_locked [2021-11-17 11:56:19,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reinit_locked [2021-11-17 11:56:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-17 11:56:19,985 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-17 11:56:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure [2021-11-17 11:56:19,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure [2021-11-17 11:56:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-11-17 11:56:19,985 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-11-17 11:56:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-17 11:56:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-17 11:56:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-17 11:56:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-17 11:56:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_sriov [2021-11-17 11:56:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_sriov [2021-11-17 11:56:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_service_event_schedule [2021-11-17 11:56:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_service_event_schedule [2021-11-17 11:56:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-17 11:56:19,987 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-17 11:56:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-17 11:56:19,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-17 11:56:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_overtemp_subtask [2021-11-17 11:56:19,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_overtemp_subtask [2021-11-17 11:56:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_i2c_ack [2021-11-17 11:56:19,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_i2c_ack [2021-11-17 11:56:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-17 11:56:19,988 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-17 11:56:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-17 11:56:19,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-17 11:56:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_phy_firmware_version_generic [2021-11-17 11:56:19,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_phy_firmware_version_generic [2021-11-17 11:56:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-17 11:56:19,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-17 11:56:19,989 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_eeprom_params_X540 [2021-11-17 11:56:19,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_eeprom_params_X540 [2021-11-17 11:56:19,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-17 11:56:19,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-17 11:56:19,989 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2021-11-17 11:56:19,989 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2021-11-17 11:56:19,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-17 11:56:19,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-17 11:56:19,989 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vmdq_generic [2021-11-17 11:56:19,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vmdq_generic [2021-11-17 11:56:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_tn_check_overtemp [2021-11-17 11:56:19,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_tn_check_overtemp [2021-11-17 11:56:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_stats [2021-11-17 11:56:19,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_stats [2021-11-17 11:56:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_uc_addr_list [2021-11-17 11:56:19,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_uc_addr_list [2021-11-17 11:56:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-17 11:56:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_request_irq [2021-11-17 11:56:19,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_request_irq [2021-11-17 11:56:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_hw_82599 [2021-11-17 11:56:19,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_hw_82599 [2021-11-17 11:56:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 11:56:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-17 11:56:19,991 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-17 11:56:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_rx_is_fcoe [2021-11-17 11:56:19,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_rx_is_fcoe [2021-11-17 11:56:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_hw_82598 [2021-11-17 11:56:19,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_hw_82598 [2021-11-17 11:56:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_msix_other [2021-11-17 11:56:19,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_msix_other [2021-11-17 11:56:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_interrupt_scheme [2021-11-17 11:56:19,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_interrupt_scheme [2021-11-17 11:56:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-17 11:56:19,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-17 11:56:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vlan_anti_spoofing [2021-11-17 11:56:19,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vlan_anti_spoofing [2021-11-17 11:56:19,993 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enable_mc_generic [2021-11-17 11:56:19,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enable_mc_generic [2021-11-17 11:56:19,993 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_macvlan_msg [2021-11-17 11:56:19,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_macvlan_msg [2021-11-17 11:56:19,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-17 11:56:19,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-17 11:56:19,993 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-17 11:56:19,994 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-17 11:56:19,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-17 11:56:19,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-17 11:56:19,994 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_sriov_reinit [2021-11-17 11:56:19,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_sriov_reinit [2021-11-17 11:56:19,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata___0 [2021-11-17 11:56:19,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata___0 [2021-11-17 11:56:19,994 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eeprom_generic [2021-11-17 11:56:19,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eeprom_generic [2021-11-17 11:56:19,995 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_open [2021-11-17 11:56:19,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_open [2021-11-17 11:56:19,995 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-17 11:56:19,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-17 11:56:19,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-17 11:56:19,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-17 11:56:19,995 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_copper_link_82598 [2021-11-17 11:56:19,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_copper_link_82598 [2021-11-17 11:56:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_copper_link_82599 [2021-11-17 11:56:19,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_copper_link_82599 [2021-11-17 11:56:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcbnl_ieee_setpfc [2021-11-17 11:56:19,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcbnl_ieee_setpfc [2021-11-17 11:56:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_watchdog_subtask [2021-11-17 11:56:19,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_watchdog_subtask [2021-11-17 11:56:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-17 11:56:19,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-17 11:56:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_subtask [2021-11-17 11:56:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_subtask [2021-11-17 11:56:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-17 11:56:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-17 11:56:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_get_tc [2021-11-17 11:56:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_get_tc [2021-11-17 11:56:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_intr [2021-11-17 11:56:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_intr [2021-11-17 11:56:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_i2c_data [2021-11-17 11:56:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_i2c_data [2021-11-17 11:56:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-17 11:56:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-17 11:56:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-17 11:56:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-17 11:56:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_acquire_eeprom [2021-11-17 11:56:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_acquire_eeprom [2021-11-17 11:56:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-17 11:56:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-17 11:56:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-17 11:56:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-17 11:56:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_mac_link_generic [2021-11-17 11:56:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_mac_link_generic [2021-11-17 11:56:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ping_all_vfs [2021-11-17 11:56:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ping_all_vfs [2021-11-17 11:56:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_15 [2021-11-17 11:56:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_15 [2021-11-17 11:56:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vf_configuration [2021-11-17 11:56:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vf_configuration [2021-11-17 11:56:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_tx_resources [2021-11-17 11:56:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_tx_resources [2021-11-17 11:56:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2021-11-17 11:56:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2021-11-17 11:56:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure netif_is_macvlan [2021-11-17 11:56:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_is_macvlan [2021-11-17 11:56:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-17 11:56:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-17 11:56:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_mac_link_smartspeed [2021-11-17 11:56:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_mac_link_smartspeed [2021-11-17 11:56:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_calc_eeprom_checksum_generic [2021-11-17 11:56:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_calc_eeprom_checksum_generic [2021-11-17 11:56:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_tx_resources [2021-11-17 11:56:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_tx_resources [2021-11-17 11:56:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eerd_X540 [2021-11-17 11:56:20,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eerd_X540 [2021-11-17 11:56:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-17 11:56:20,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-17 11:56:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_hw_control [2021-11-17 11:56:20,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_hw_control [2021-11-17 11:56:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_ets_data [2021-11-17 11:56:20,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_ets_data [2021-11-17 11:56:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 11:56:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_rx_pg_order [2021-11-17 11:56:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_rx_pg_order [2021-11-17 11:56:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-17 11:56:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-17 11:56:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-17 11:56:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-11-17 11:56:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-11-17 11:56:23,885 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 11:56:23,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 11:57:30,763 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-17 11:57:48,032 INFO L277 CfgBuilder]: Performing block encoding [2021-11-17 11:57:48,100 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-17 11:57:48,101 INFO L301 CfgBuilder]: Removed 30 assume(true) statements. [2021-11-17 11:57:48,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:57:48 BoogieIcfgContainer [2021-11-17 11:57:48,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-17 11:57:48,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-17 11:57:48,121 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-17 11:57:48,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-17 11:57:48,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 11:55:24" (1/3) ... [2021-11-17 11:57:48,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432a05bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 11:57:48, skipping insertion in model container [2021-11-17 11:57:48,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:56:15" (2/3) ... [2021-11-17 11:57:48,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432a05bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 11:57:48, skipping insertion in model container [2021-11-17 11:57:48,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:57:48" (3/3) ... [2021-11-17 11:57:48,127 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2021-11-17 11:57:48,132 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-17 11:57:48,132 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-17 11:57:48,357 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-17 11:57:48,364 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-17 11:57:48,365 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-17 11:57:48,655 INFO L276 IsEmpty]: Start isEmpty. Operand has 18339 states, 13007 states have (on average 1.347505189513339) internal successors, (17527), 13412 states have internal predecessors, (17527), 4695 states have call successors, (4695), 634 states have call predecessors, (4695), 633 states have return successors, (4681), 4485 states have call predecessors, (4681), 4681 states have call successors, (4681) [2021-11-17 11:57:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-17 11:57:48,666 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 11:57:48,667 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 11:57:48,667 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 11:57:48,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 11:57:48,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1573586369, now seen corresponding path program 1 times [2021-11-17 11:57:48,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 11:57:48,686 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841249382] [2021-11-17 11:57:48,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 11:57:48,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 11:57:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 11:57:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:57:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:57:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 11:57:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 11:57:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 11:57:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 11:57:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 11:57:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:57:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 11:57:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 11:57:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:57:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-17 11:57:50,657 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 11:57:50,657 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841249382] [2021-11-17 11:57:50,658 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841249382] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 11:57:50,658 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 11:57:50,658 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 11:57:50,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945884424] [2021-11-17 11:57:50,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 11:57:50,663 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 11:57:50,663 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 11:57:50,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 11:57:50,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 11:57:50,715 INFO L87 Difference]: Start difference. First operand has 18339 states, 13007 states have (on average 1.347505189513339) internal successors, (17527), 13412 states have internal predecessors, (17527), 4695 states have call successors, (4695), 634 states have call predecessors, (4695), 633 states have return successors, (4681), 4485 states have call predecessors, (4681), 4681 states have call successors, (4681) Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-17 11:57:52,968 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:57:57,036 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:57:59,129 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:58:01,298 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:58:41,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 11:58:41,825 INFO L93 Difference]: Finished difference Result 38415 states and 57682 transitions. [2021-11-17 11:58:41,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-17 11:58:41,827 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 75 [2021-11-17 11:58:41,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 11:58:42,018 INFO L225 Difference]: With dead ends: 38415 [2021-11-17 11:58:42,020 INFO L226 Difference]: Without dead ends: 20085 [2021-11-17 11:58:42,184 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-17 11:58:42,188 INFO L933 BasicCegarLoop]: 26130 mSDtfsCounter, 29397 mSDsluCounter, 60931 mSDsCounter, 0 mSdLazyCounter, 13823 mSolverCounterSat, 9407 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31726 SdHoareTripleChecker+Valid, 87061 SdHoareTripleChecker+Invalid, 23234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9407 IncrementalHoareTripleChecker+Valid, 13823 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.7s IncrementalHoareTripleChecker+Time [2021-11-17 11:58:42,192 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31726 Valid, 87061 Invalid, 23234 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9407 Valid, 13823 Invalid, 4 Unknown, 0 Unchecked, 48.7s Time] [2021-11-17 11:58:42,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20085 states. [2021-11-17 11:58:43,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20085 to 18224. [2021-11-17 11:58:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18224 states, 12896 states have (on average 1.3383219602977667) internal successors, (17259), 13292 states have internal predecessors, (17259), 4685 states have call successors, (4685), 641 states have call predecessors, (4685), 640 states have return successors, (4682), 4486 states have call predecessors, (4682), 4682 states have call successors, (4682) [2021-11-17 11:58:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18224 states to 18224 states and 26626 transitions. [2021-11-17 11:58:43,746 INFO L78 Accepts]: Start accepts. Automaton has 18224 states and 26626 transitions. Word has length 75 [2021-11-17 11:58:43,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 11:58:43,747 INFO L470 AbstractCegarLoop]: Abstraction has 18224 states and 26626 transitions. [2021-11-17 11:58:43,748 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-17 11:58:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 18224 states and 26626 transitions. [2021-11-17 11:58:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-17 11:58:43,758 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 11:58:43,759 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 11:58:43,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-17 11:58:43,759 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 11:58:43,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 11:58:43,760 INFO L85 PathProgramCache]: Analyzing trace with hash 1636142978, now seen corresponding path program 1 times [2021-11-17 11:58:43,760 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 11:58:43,761 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956908032] [2021-11-17 11:58:43,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 11:58:43,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 11:58:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 11:58:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:58:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:58:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 11:58:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 11:58:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 11:58:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 11:58:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 11:58:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:58:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 11:58:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 11:58:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-17 11:58:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:58:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-17 11:58:44,924 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 11:58:44,924 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956908032] [2021-11-17 11:58:44,924 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956908032] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 11:58:44,925 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 11:58:44,925 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 11:58:44,925 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453067995] [2021-11-17 11:58:44,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 11:58:44,926 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 11:58:44,926 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 11:58:44,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 11:58:44,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 11:58:44,927 INFO L87 Difference]: Start difference. First operand 18224 states and 26626 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-17 11:58:47,192 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:58:51,189 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:59:35,205 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:59:37,222 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:59:40,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 11:59:40,655 INFO L93 Difference]: Finished difference Result 20089 states and 29891 transitions. [2021-11-17 11:59:40,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 11:59:40,656 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 80 [2021-11-17 11:59:40,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 11:59:40,784 INFO L225 Difference]: With dead ends: 20089 [2021-11-17 11:59:40,785 INFO L226 Difference]: Without dead ends: 20087 [2021-11-17 11:59:40,804 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-17 11:59:40,805 INFO L933 BasicCegarLoop]: 25999 mSDtfsCounter, 29275 mSDsluCounter, 60646 mSDsCounter, 0 mSdLazyCounter, 14141 mSolverCounterSat, 9315 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31719 SdHoareTripleChecker+Valid, 86645 SdHoareTripleChecker+Invalid, 23460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9315 IncrementalHoareTripleChecker+Valid, 14141 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.9s IncrementalHoareTripleChecker+Time [2021-11-17 11:59:40,805 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31719 Valid, 86645 Invalid, 23460 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9315 Valid, 14141 Invalid, 4 Unknown, 0 Unchecked, 53.9s Time] [2021-11-17 11:59:40,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20087 states. [2021-11-17 11:59:41,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20087 to 18228. [2021-11-17 11:59:41,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18228 states, 12899 states have (on average 1.3382432746724553) internal successors, (17262), 13295 states have internal predecessors, (17262), 4685 states have call successors, (4685), 642 states have call predecessors, (4685), 641 states have return successors, (4682), 4486 states have call predecessors, (4682), 4682 states have call successors, (4682) [2021-11-17 11:59:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18228 states to 18228 states and 26629 transitions. [2021-11-17 11:59:42,028 INFO L78 Accepts]: Start accepts. Automaton has 18228 states and 26629 transitions. Word has length 80 [2021-11-17 11:59:42,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 11:59:42,030 INFO L470 AbstractCegarLoop]: Abstraction has 18228 states and 26629 transitions. [2021-11-17 11:59:42,031 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-17 11:59:42,031 INFO L276 IsEmpty]: Start isEmpty. Operand 18228 states and 26629 transitions. [2021-11-17 11:59:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-17 11:59:42,032 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 11:59:42,033 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 11:59:42,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-17 11:59:42,033 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 11:59:42,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 11:59:42,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1284698591, now seen corresponding path program 1 times [2021-11-17 11:59:42,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 11:59:42,034 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547516539] [2021-11-17 11:59:42,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 11:59:42,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 11:59:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:42,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 11:59:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:59:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:59:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 11:59:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 11:59:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 11:59:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 11:59:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 11:59:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:59:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 11:59:43,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 11:59:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-17 11:59:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-17 11:59:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:59:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-17 11:59:43,445 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 11:59:43,445 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547516539] [2021-11-17 11:59:43,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547516539] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 11:59:43,445 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 11:59:43,446 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 11:59:43,446 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502461347] [2021-11-17 11:59:43,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 11:59:43,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 11:59:43,447 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 11:59:43,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 11:59:43,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 11:59:43,448 INFO L87 Difference]: Start difference. First operand 18228 states and 26629 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-17 11:59:45,710 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:59:49,787 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:59:51,861 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:00:27,468 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:00:30,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:00:30,566 INFO L93 Difference]: Finished difference Result 20093 states and 29894 transitions. [2021-11-17 12:00:30,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:00:30,567 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 85 [2021-11-17 12:00:30,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:00:30,652 INFO L225 Difference]: With dead ends: 20093 [2021-11-17 12:00:30,652 INFO L226 Difference]: Without dead ends: 20091 [2021-11-17 12:00:30,664 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:00:30,665 INFO L933 BasicCegarLoop]: 26068 mSDtfsCounter, 29235 mSDsluCounter, 60789 mSDsCounter, 0 mSdLazyCounter, 14151 mSolverCounterSat, 9263 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31674 SdHoareTripleChecker+Valid, 86857 SdHoareTripleChecker+Invalid, 23417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9263 IncrementalHoareTripleChecker+Valid, 14151 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.6s IncrementalHoareTripleChecker+Time [2021-11-17 12:00:30,665 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31674 Valid, 86857 Invalid, 23417 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9263 Valid, 14151 Invalid, 3 Unknown, 0 Unchecked, 45.6s Time] [2021-11-17 12:00:30,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20091 states. [2021-11-17 12:00:31,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20091 to 18232. [2021-11-17 12:00:31,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18232 states, 12902 states have (on average 1.3381646256394357) internal successors, (17265), 13298 states have internal predecessors, (17265), 4685 states have call successors, (4685), 643 states have call predecessors, (4685), 642 states have return successors, (4682), 4486 states have call predecessors, (4682), 4682 states have call successors, (4682) [2021-11-17 12:00:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18232 states to 18232 states and 26632 transitions. [2021-11-17 12:00:31,871 INFO L78 Accepts]: Start accepts. Automaton has 18232 states and 26632 transitions. Word has length 85 [2021-11-17 12:00:31,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:00:31,873 INFO L470 AbstractCegarLoop]: Abstraction has 18232 states and 26632 transitions. [2021-11-17 12:00:31,874 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-17 12:00:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 18232 states and 26632 transitions. [2021-11-17 12:00:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-17 12:00:31,875 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:00:31,876 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:00:31,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-17 12:00:31,876 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 12:00:31,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:00:31,877 INFO L85 PathProgramCache]: Analyzing trace with hash -1946946910, now seen corresponding path program 1 times [2021-11-17 12:00:31,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:00:31,877 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300040203] [2021-11-17 12:00:31,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:00:31,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:00:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 12:00:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:00:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:00:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 12:00:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 12:00:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 12:00:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 12:00:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 12:00:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:00:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 12:00:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 12:00:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:32,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-17 12:00:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:33,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-17 12:00:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:33,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-17 12:00:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:00:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-17 12:00:33,054 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:00:33,054 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300040203] [2021-11-17 12:00:33,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300040203] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:00:33,054 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:00:33,054 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:00:33,055 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176241302] [2021-11-17 12:00:33,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:00:33,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:00:33,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:00:33,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:00:33,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:00:33,056 INFO L87 Difference]: Start difference. First operand 18232 states and 26632 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-17 12:00:35,312 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:00:38,890 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:01:20,330 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:01:21,447 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:01:24,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:01:24,265 INFO L93 Difference]: Finished difference Result 20193 states and 30000 transitions. [2021-11-17 12:01:24,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-17 12:01:24,266 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 90 [2021-11-17 12:01:24,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:01:24,419 INFO L225 Difference]: With dead ends: 20193 [2021-11-17 12:01:24,420 INFO L226 Difference]: Without dead ends: 20191 [2021-11-17 12:01:24,429 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:01:24,431 INFO L933 BasicCegarLoop]: 26055 mSDtfsCounter, 29061 mSDsluCounter, 61101 mSDsCounter, 0 mSdLazyCounter, 14025 mSolverCounterSat, 9300 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31412 SdHoareTripleChecker+Valid, 87156 SdHoareTripleChecker+Invalid, 23327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9300 IncrementalHoareTripleChecker+Valid, 14025 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.3s IncrementalHoareTripleChecker+Time [2021-11-17 12:01:24,434 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31412 Valid, 87156 Invalid, 23327 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9300 Valid, 14025 Invalid, 2 Unknown, 0 Unchecked, 49.3s Time] [2021-11-17 12:01:24,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20191 states. [2021-11-17 12:01:25,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20191 to 18330. [2021-11-17 12:01:25,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18330 states, 12967 states have (on average 1.3373949255803192) internal successors, (17342), 13368 states have internal predecessors, (17342), 4699 states have call successors, (4699), 662 states have call predecessors, (4699), 661 states have return successors, (4696), 4499 states have call predecessors, (4696), 4696 states have call successors, (4696) [2021-11-17 12:01:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18330 states to 18330 states and 26737 transitions. [2021-11-17 12:01:25,838 INFO L78 Accepts]: Start accepts. Automaton has 18330 states and 26737 transitions. Word has length 90 [2021-11-17 12:01:25,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:01:25,839 INFO L470 AbstractCegarLoop]: Abstraction has 18330 states and 26737 transitions. [2021-11-17 12:01:25,839 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-17 12:01:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 18330 states and 26737 transitions. [2021-11-17 12:01:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-17 12:01:25,844 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:01:25,845 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:01:25,845 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-17 12:01:25,845 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 12:01:25,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:01:25,847 INFO L85 PathProgramCache]: Analyzing trace with hash 72994433, now seen corresponding path program 1 times [2021-11-17 12:01:25,847 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:01:25,847 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164993077] [2021-11-17 12:01:25,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:01:25,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:01:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 12:01:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:01:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:01:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 12:01:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 12:01:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 12:01:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 12:01:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 12:01:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:01:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 12:01:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 12:01:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:26,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-17 12:01:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:27,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-17 12:01:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:27,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-17 12:01:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:27,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-17 12:01:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:01:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-17 12:01:27,093 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:01:27,093 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164993077] [2021-11-17 12:01:27,094 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164993077] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:01:27,094 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:01:27,094 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:01:27,094 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204704728] [2021-11-17 12:01:27,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:01:27,095 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:01:27,095 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:01:27,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:01:27,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:01:27,096 INFO L87 Difference]: Start difference. First operand 18330 states and 26737 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-17 12:01:29,335 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:01:33,237 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:01:35,324 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:02:17,381 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:02:18,746 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:02:21,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:02:21,628 INFO L93 Difference]: Finished difference Result 20195 states and 30002 transitions. [2021-11-17 12:02:21,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:02:21,629 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 95 [2021-11-17 12:02:21,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:02:21,719 INFO L225 Difference]: With dead ends: 20195 [2021-11-17 12:02:21,719 INFO L226 Difference]: Without dead ends: 20193 [2021-11-17 12:02:21,734 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:02:21,735 INFO L933 BasicCegarLoop]: 25981 mSDtfsCounter, 29319 mSDsluCounter, 60624 mSDsCounter, 0 mSdLazyCounter, 14171 mSolverCounterSat, 9277 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31749 SdHoareTripleChecker+Valid, 86605 SdHoareTripleChecker+Invalid, 23451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9277 IncrementalHoareTripleChecker+Valid, 14171 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.7s IncrementalHoareTripleChecker+Time [2021-11-17 12:02:21,735 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31749 Valid, 86605 Invalid, 23451 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9277 Valid, 14171 Invalid, 3 Unknown, 0 Unchecked, 52.7s Time] [2021-11-17 12:02:21,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20193 states. [2021-11-17 12:02:22,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20193 to 18334. [2021-11-17 12:02:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18334 states, 12970 states have (on average 1.3373168851195065) internal successors, (17345), 13371 states have internal predecessors, (17345), 4699 states have call successors, (4699), 663 states have call predecessors, (4699), 662 states have return successors, (4696), 4499 states have call predecessors, (4696), 4696 states have call successors, (4696) [2021-11-17 12:02:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18334 states to 18334 states and 26740 transitions. [2021-11-17 12:02:23,179 INFO L78 Accepts]: Start accepts. Automaton has 18334 states and 26740 transitions. Word has length 95 [2021-11-17 12:02:23,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:02:23,179 INFO L470 AbstractCegarLoop]: Abstraction has 18334 states and 26740 transitions. [2021-11-17 12:02:23,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-17 12:02:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 18334 states and 26740 transitions. [2021-11-17 12:02:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-17 12:02:23,181 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:02:23,181 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:02:23,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-17 12:02:23,182 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 12:02:23,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:02:23,182 INFO L85 PathProgramCache]: Analyzing trace with hash 889888194, now seen corresponding path program 1 times [2021-11-17 12:02:23,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:02:23,183 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903058494] [2021-11-17 12:02:23,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:02:23,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:02:23,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 12:02:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:02:24,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:02:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 12:02:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 12:02:24,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 12:02:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 12:02:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 12:02:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:02:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 12:02:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 12:02:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-17 12:02:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-17 12:02:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-17 12:02:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-17 12:02:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 12:02:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:02:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-17 12:02:24,396 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:02:24,396 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903058494] [2021-11-17 12:02:24,396 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903058494] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:02:24,396 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:02:24,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:02:24,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176087392] [2021-11-17 12:02:24,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:02:24,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:02:24,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:02:24,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:02:24,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:02:24,399 INFO L87 Difference]: Start difference. First operand 18334 states and 26740 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-17 12:02:26,690 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:02:30,939 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:02:33,032 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:02:35,243 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:02:37,329 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:03:23,853 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:03:25,040 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:03:28,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:03:28,123 INFO L93 Difference]: Finished difference Result 20199 states and 30005 transitions. [2021-11-17 12:03:28,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:03:28,123 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 100 [2021-11-17 12:03:28,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:03:28,317 INFO L225 Difference]: With dead ends: 20199 [2021-11-17 12:03:28,317 INFO L226 Difference]: Without dead ends: 20197 [2021-11-17 12:03:28,328 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:03:28,329 INFO L933 BasicCegarLoop]: 26045 mSDtfsCounter, 29243 mSDsluCounter, 60735 mSDsCounter, 0 mSdLazyCounter, 14143 mSolverCounterSat, 9276 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31690 SdHoareTripleChecker+Valid, 86780 SdHoareTripleChecker+Invalid, 23424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9276 IncrementalHoareTripleChecker+Valid, 14143 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.8s IncrementalHoareTripleChecker+Time [2021-11-17 12:03:28,329 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31690 Valid, 86780 Invalid, 23424 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9276 Valid, 14143 Invalid, 5 Unknown, 0 Unchecked, 61.8s Time] [2021-11-17 12:03:28,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20197 states. [2021-11-17 12:03:29,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20197 to 18338. [2021-11-17 12:03:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18338 states, 12973 states have (on average 1.3372388807523317) internal successors, (17348), 13374 states have internal predecessors, (17348), 4699 states have call successors, (4699), 664 states have call predecessors, (4699), 663 states have return successors, (4696), 4499 states have call predecessors, (4696), 4696 states have call successors, (4696) [2021-11-17 12:03:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18338 states to 18338 states and 26743 transitions. [2021-11-17 12:03:29,581 INFO L78 Accepts]: Start accepts. Automaton has 18338 states and 26743 transitions. Word has length 100 [2021-11-17 12:03:29,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:03:29,582 INFO L470 AbstractCegarLoop]: Abstraction has 18338 states and 26743 transitions. [2021-11-17 12:03:29,582 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-17 12:03:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand 18338 states and 26743 transitions. [2021-11-17 12:03:29,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-17 12:03:29,583 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:03:29,584 INFO L514 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:03:29,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-17 12:03:29,584 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 12:03:29,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:03:29,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1668593951, now seen corresponding path program 1 times [2021-11-17 12:03:29,587 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:03:29,587 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237648428] [2021-11-17 12:03:29,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:03:29,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:03:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 12:03:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:03:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:03:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 12:03:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 12:03:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 12:03:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 12:03:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 12:03:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:03:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 12:03:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 12:03:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-17 12:03:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-17 12:03:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-17 12:03:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-17 12:03:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 12:03:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-17 12:03:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:03:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-17 12:03:30,617 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:03:30,617 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237648428] [2021-11-17 12:03:30,618 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237648428] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:03:30,618 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:03:30,618 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:03:30,618 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819393555] [2021-11-17 12:03:30,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:03:30,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:03:30,619 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:03:30,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:03:30,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:03:30,620 INFO L87 Difference]: Start difference. First operand 18338 states and 26743 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-11-17 12:03:32,877 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:03:36,356 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:03:38,445 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:03:40,632 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:03:42,725 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:04:23,412 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:04:24,573 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:04:27,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:04:27,654 INFO L93 Difference]: Finished difference Result 20203 states and 30008 transitions. [2021-11-17 12:04:27,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:04:27,655 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 105 [2021-11-17 12:04:27,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:04:27,737 INFO L225 Difference]: With dead ends: 20203 [2021-11-17 12:04:27,737 INFO L226 Difference]: Without dead ends: 20201 [2021-11-17 12:04:27,758 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:04:27,758 INFO L933 BasicCegarLoop]: 26019 mSDtfsCounter, 29272 mSDsluCounter, 60695 mSDsCounter, 0 mSdLazyCounter, 14118 mSolverCounterSat, 9300 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31707 SdHoareTripleChecker+Valid, 86714 SdHoareTripleChecker+Invalid, 23423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9300 IncrementalHoareTripleChecker+Valid, 14118 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.2s IncrementalHoareTripleChecker+Time [2021-11-17 12:04:27,759 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31707 Valid, 86714 Invalid, 23423 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9300 Valid, 14118 Invalid, 5 Unknown, 0 Unchecked, 55.2s Time] [2021-11-17 12:04:27,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20201 states. [2021-11-17 12:04:29,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20201 to 18342. [2021-11-17 12:04:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18342 states, 12976 states have (on average 1.337160912453761) internal successors, (17351), 13377 states have internal predecessors, (17351), 4699 states have call successors, (4699), 665 states have call predecessors, (4699), 664 states have return successors, (4696), 4499 states have call predecessors, (4696), 4696 states have call successors, (4696) [2021-11-17 12:04:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18342 states to 18342 states and 26746 transitions. [2021-11-17 12:04:29,298 INFO L78 Accepts]: Start accepts. Automaton has 18342 states and 26746 transitions. Word has length 105 [2021-11-17 12:04:29,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:04:29,298 INFO L470 AbstractCegarLoop]: Abstraction has 18342 states and 26746 transitions. [2021-11-17 12:04:29,299 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-11-17 12:04:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 18342 states and 26746 transitions. [2021-11-17 12:04:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-17 12:04:29,300 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:04:29,301 INFO L514 BasicCegarLoop]: trace histogram [8, 7, 7, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:04:29,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-17 12:04:29,301 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 12:04:29,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:04:29,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1595573377, now seen corresponding path program 1 times [2021-11-17 12:04:29,302 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:04:29,302 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773709111] [2021-11-17 12:04:29,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:04:29,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:04:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:29,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 12:04:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:29,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:04:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:04:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 12:04:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 12:04:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 12:04:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 12:04:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 12:04:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:04:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 12:04:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 12:04:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-11-17 12:04:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2021-11-17 12:04:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 12:04:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-11-17 12:04:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-17 12:04:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-11-17 12:04:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-11-17 12:04:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-17 12:04:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-17 12:04:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-17 12:04:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:04:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-17 12:04:30,407 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:04:30,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773709111] [2021-11-17 12:04:30,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773709111] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:04:30,407 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:04:30,407 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:04:30,407 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403037334] [2021-11-17 12:04:30,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:04:30,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:04:30,408 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:04:30,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:04:30,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:04:30,409 INFO L87 Difference]: Start difference. First operand 18342 states and 26746 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-11-17 12:04:32,677 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:04:36,119 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:04:38,193 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:05:17,042 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:05:18,134 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:05:21,938 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:05:23,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:05:23,982 INFO L93 Difference]: Finished difference Result 20293 states and 30105 transitions. [2021-11-17 12:05:23,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-17 12:05:23,983 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 136 [2021-11-17 12:05:23,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:05:24,065 INFO L225 Difference]: With dead ends: 20293 [2021-11-17 12:05:24,065 INFO L226 Difference]: Without dead ends: 20291 [2021-11-17 12:05:24,083 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:05:24,084 INFO L933 BasicCegarLoop]: 26130 mSDtfsCounter, 29324 mSDsluCounter, 60978 mSDsCounter, 0 mSdLazyCounter, 13917 mSolverCounterSat, 9339 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31659 SdHoareTripleChecker+Valid, 87108 SdHoareTripleChecker+Invalid, 23260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9339 IncrementalHoareTripleChecker+Valid, 13917 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.7s IncrementalHoareTripleChecker+Time [2021-11-17 12:05:24,084 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31659 Valid, 87108 Invalid, 23260 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9339 Valid, 13917 Invalid, 4 Unknown, 0 Unchecked, 51.7s Time] [2021-11-17 12:05:24,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20291 states. [2021-11-17 12:05:25,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20291 to 18430. [2021-11-17 12:05:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18430 states, 13034 states have (on average 1.3364278042043884) internal successors, (17419), 13440 states have internal predecessors, (17419), 4713 states have call successors, (4713), 681 states have call predecessors, (4713), 680 states have return successors, (4710), 4512 states have call predecessors, (4710), 4710 states have call successors, (4710) [2021-11-17 12:05:25,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18430 states to 18430 states and 26842 transitions. [2021-11-17 12:05:25,424 INFO L78 Accepts]: Start accepts. Automaton has 18430 states and 26842 transitions. Word has length 136 [2021-11-17 12:05:25,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:05:25,424 INFO L470 AbstractCegarLoop]: Abstraction has 18430 states and 26842 transitions. [2021-11-17 12:05:25,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-11-17 12:05:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 18430 states and 26842 transitions. [2021-11-17 12:05:25,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-17 12:05:25,427 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:05:25,427 INFO L514 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:05:25,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-17 12:05:25,427 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 12:05:25,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:05:25,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1753516223, now seen corresponding path program 1 times [2021-11-17 12:05:25,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:05:25,428 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770703643] [2021-11-17 12:05:25,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:05:25,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:05:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 12:05:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:05:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:05:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 12:05:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 12:05:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 12:05:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 12:05:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 12:05:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:05:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 12:05:26,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 12:05:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-17 12:05:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-17 12:05:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-17 12:05:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-17 12:05:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 12:05:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-17 12:05:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-17 12:05:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-17 12:05:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:05:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-17 12:05:26,740 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:05:26,740 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770703643] [2021-11-17 12:05:26,740 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770703643] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:05:26,741 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:05:26,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:05:26,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629837150] [2021-11-17 12:05:26,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:05:26,741 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:05:26,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:05:26,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:05:26,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:05:26,742 INFO L87 Difference]: Start difference. First operand 18430 states and 26842 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-17 12:05:28,982 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:05:32,639 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:05:34,875 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:06:20,133 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:06:22,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:06:22,633 INFO L93 Difference]: Finished difference Result 20311 states and 30119 transitions. [2021-11-17 12:06:22,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-17 12:06:22,634 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 115 [2021-11-17 12:06:22,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:06:22,684 INFO L225 Difference]: With dead ends: 20311 [2021-11-17 12:06:22,684 INFO L226 Difference]: Without dead ends: 20309 [2021-11-17 12:06:22,691 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:06:22,691 INFO L933 BasicCegarLoop]: 26186 mSDtfsCounter, 29226 mSDsluCounter, 61046 mSDsCounter, 0 mSdLazyCounter, 13782 mSolverCounterSat, 9364 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31553 SdHoareTripleChecker+Valid, 87232 SdHoareTripleChecker+Invalid, 23149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9364 IncrementalHoareTripleChecker+Valid, 13782 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.9s IncrementalHoareTripleChecker+Time [2021-11-17 12:06:22,691 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31553 Valid, 87232 Invalid, 23149 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9364 Valid, 13782 Invalid, 3 Unknown, 0 Unchecked, 53.9s Time] [2021-11-17 12:06:22,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20309 states. [2021-11-17 12:06:23,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20309 to 18448. [2021-11-17 12:06:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18448 states, 13047 states have (on average 1.3361692343067373) internal successors, (17433), 13453 states have internal predecessors, (17433), 4713 states have call successors, (4713), 686 states have call predecessors, (4713), 685 states have return successors, (4710), 4512 states have call predecessors, (4710), 4710 states have call successors, (4710) [2021-11-17 12:06:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18448 states to 18448 states and 26856 transitions. [2021-11-17 12:06:23,913 INFO L78 Accepts]: Start accepts. Automaton has 18448 states and 26856 transitions. Word has length 115 [2021-11-17 12:06:23,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:06:23,913 INFO L470 AbstractCegarLoop]: Abstraction has 18448 states and 26856 transitions. [2021-11-17 12:06:23,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-17 12:06:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 18448 states and 26856 transitions. [2021-11-17 12:06:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-17 12:06:23,916 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:06:23,916 INFO L514 BasicCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:06:23,916 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-17 12:06:23,916 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 12:06:23,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:06:23,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1690881026, now seen corresponding path program 1 times [2021-11-17 12:06:23,917 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:06:23,917 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391148426] [2021-11-17 12:06:23,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:06:23,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:06:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 12:06:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:06:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:06:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 12:06:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 12:06:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 12:06:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 12:06:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 12:06:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:06:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 12:06:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 12:06:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-17 12:06:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-17 12:06:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-17 12:06:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-17 12:06:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 12:06:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-17 12:06:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-17 12:06:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-17 12:06:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-17 12:06:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:06:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-17 12:06:24,874 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:06:24,874 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391148426] [2021-11-17 12:06:24,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391148426] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:06:24,874 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:06:24,875 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:06:24,875 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659131595] [2021-11-17 12:06:24,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:06:24,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:06:24,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:06:24,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:06:24,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:06:24,876 INFO L87 Difference]: Start difference. First operand 18448 states and 26856 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-11-17 12:06:27,107 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:06:30,796 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:06:32,921 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:06:35,149 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:06:37,273 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:07:21,867 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:07:25,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:07:25,263 INFO L93 Difference]: Finished difference Result 20313 states and 30121 transitions. [2021-11-17 12:07:25,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:07:25,263 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 120 [2021-11-17 12:07:25,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:07:25,327 INFO L225 Difference]: With dead ends: 20313 [2021-11-17 12:07:25,327 INFO L226 Difference]: Without dead ends: 20311 [2021-11-17 12:07:25,336 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:07:25,336 INFO L933 BasicCegarLoop]: 25956 mSDtfsCounter, 29344 mSDsluCounter, 60572 mSDsCounter, 0 mSdLazyCounter, 14155 mSolverCounterSat, 9274 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31776 SdHoareTripleChecker+Valid, 86528 SdHoareTripleChecker+Invalid, 23434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9274 IncrementalHoareTripleChecker+Valid, 14155 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.3s IncrementalHoareTripleChecker+Time [2021-11-17 12:07:25,337 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31776 Valid, 86528 Invalid, 23434 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9274 Valid, 14155 Invalid, 5 Unknown, 0 Unchecked, 58.3s Time] [2021-11-17 12:07:25,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20311 states. [2021-11-17 12:07:26,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20311 to 18452. [2021-11-17 12:07:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18452 states, 13050 states have (on average 1.3360919540229885) internal successors, (17436), 13456 states have internal predecessors, (17436), 4713 states have call successors, (4713), 687 states have call predecessors, (4713), 686 states have return successors, (4710), 4512 states have call predecessors, (4710), 4710 states have call successors, (4710) [2021-11-17 12:07:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18452 states to 18452 states and 26859 transitions. [2021-11-17 12:07:26,640 INFO L78 Accepts]: Start accepts. Automaton has 18452 states and 26859 transitions. Word has length 120 [2021-11-17 12:07:26,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:07:26,641 INFO L470 AbstractCegarLoop]: Abstraction has 18452 states and 26859 transitions. [2021-11-17 12:07:26,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-11-17 12:07:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 18452 states and 26859 transitions. [2021-11-17 12:07:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-17 12:07:26,643 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:07:26,643 INFO L514 BasicCegarLoop]: trace histogram [11, 10, 10, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:07:26,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-17 12:07:26,644 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-17 12:07:26,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:07:26,644 INFO L85 PathProgramCache]: Analyzing trace with hash 1123174244, now seen corresponding path program 1 times [2021-11-17 12:07:26,644 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:07:26,644 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228020169] [2021-11-17 12:07:26,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:07:26,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:07:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 12:07:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:07:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:07:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-17 12:07:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-11-17 12:07:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-17 12:07:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 12:07:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 12:07:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:07:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 12:07:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 12:07:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-11-17 12:07:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2021-11-17 12:07:27,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-11-17 12:07:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-11-17 12:07:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-17 12:07:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-11-17 12:07:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-11-17 12:07:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-17 12:07:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-17 12:07:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-17 12:07:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-11-17 12:07:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-17 12:07:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-11-17 12:07:27,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:07:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-17 12:07:27,461 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:07:27,461 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228020169] [2021-11-17 12:07:27,461 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228020169] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:07:27,462 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:07:27,462 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:07:27,462 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535163464] [2021-11-17 12:07:27,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:07:27,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:07:27,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:07:27,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:07:27,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:07:27,463 INFO L87 Difference]: Start difference. First operand 18452 states and 26859 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-17 12:07:29,664 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:07:33,793 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:07:35,908 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15