./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa --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 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:44:54,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:44:54,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:44:54,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:44:54,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:44:54,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:44:54,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:44:54,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:44:54,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:44:54,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:44:54,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:44:54,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:44:54,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:44:54,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:44:54,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:44:54,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:44:54,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:44:54,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:44:54,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:44:54,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:44:54,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:44:54,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:44:54,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:44:54,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:44:54,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:44:54,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:44:54,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:44:54,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:44:54,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:44:54,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:44:54,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:44:54,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:44:54,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:44:54,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:44:54,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:44:54,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:44:54,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:44:54,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:44:54,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:44:54,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:44:54,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:44:54,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 21:44:54,610 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:44:54,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:44:54,610 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:44:54,610 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:44:54,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 21:44:54,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 21:44:54,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:44:54,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:44:54,612 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:44:54,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:44:54,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 21:44:54,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:44:54,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 21:44:54,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 21:44:54,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 21:44:54,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 21:44:54,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:44:54,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 21:44:54,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:44:54,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:44:54,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 21:44:54,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:44:54,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:44:54,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 21:44:54,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 21:44:54,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 21:44:54,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 21:44:54,614 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 21:44:54,614 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 21:44:54,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 21:44:54,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:44:54,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6030099294a35c21d734da011aeff9dce11286eef8aa9d8c5670745973336457 [2021-12-06 21:44:54,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:44:54,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:44:54,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:44:54,808 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:44:54,809 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:44:54,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2021-12-06 21:44:54,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/data/dbd6d9ccb/c93e696e3c114eb48da66b667f8713b6/FLAGa4e07c85e [2021-12-06 21:44:55,893 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:44:55,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2021-12-06 21:44:55,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/data/dbd6d9ccb/c93e696e3c114eb48da66b667f8713b6/FLAGa4e07c85e [2021-12-06 21:44:56,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/data/dbd6d9ccb/c93e696e3c114eb48da66b667f8713b6 [2021-12-06 21:44:56,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:44:56,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:44:56,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:44:56,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:44:56,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:44:56,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:44:56" (1/1) ... [2021-12-06 21:44:56,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e6242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:44:56, skipping insertion in model container [2021-12-06 21:44:56,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:44:56" (1/1) ... [2021-12-06 21:44:56,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:44:56,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:45:35,380 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2201926,2201939] [2021-12-06 21:45:35,382 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202095,2202108] [2021-12-06 21:45:35,382 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202262,2202275] [2021-12-06 21:45:35,383 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202430,2202443] [2021-12-06 21:45:35,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:45:35,605 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 21:45:37,319 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2201926,2201939] [2021-12-06 21:45:37,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202095,2202108] [2021-12-06 21:45:37,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202262,2202275] [2021-12-06 21:45:37,321 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i[2202430,2202443] [2021-12-06 21:45:37,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:45:38,652 INFO L208 MainTranslator]: Completed translation [2021-12-06 21:45:38,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38 WrapperNode [2021-12-06 21:45:38,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:45:38,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 21:45:38,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 21:45:38,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 21:45:38,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (1/1) ... [2021-12-06 21:45:38,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (1/1) ... [2021-12-06 21:45:39,437 INFO L137 Inliner]: procedures = 2089, calls = 21690, calls flagged for inlining = 1254, calls inlined = 1217, statements flattened = 52450 [2021-12-06 21:45:39,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 21:45:39,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 21:45:39,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 21:45:39,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 21:45:39,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (1/1) ... [2021-12-06 21:45:39,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (1/1) ... [2021-12-06 21:45:39,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (1/1) ... [2021-12-06 21:45:39,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (1/1) ... [2021-12-06 21:45:40,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (1/1) ... [2021-12-06 21:45:40,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (1/1) ... [2021-12-06 21:45:40,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (1/1) ... [2021-12-06 21:45:40,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 21:45:40,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 21:45:40,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 21:45:40,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 21:45:40,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (1/1) ... [2021-12-06 21:45:40,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:45:40,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:45:40,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 21:45:40,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07122f-b745-4365-a524-8164028af971/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 21:45:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-06 21:45:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-06 21:45:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-06 21:45:40,763 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_mac_link_82598 [2021-12-06 21:45:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_mac_link_82598 [2021-12-06 21:45:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_hw_82599 [2021-12-06 21:45:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_hw_82599 [2021-12-06 21:45:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_mac_link_82599 [2021-12-06 21:45:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_mac_link_82599 [2021-12-06 21:45:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_ivar [2021-12-06 21:45:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_ivar [2021-12-06 21:45:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_hw_82598 [2021-12-06 21:45:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_hw_82598 [2021-12-06 21:45:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_identify_module_generic [2021-12-06 21:45:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_identify_module_generic [2021-12-06 21:45:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_uta_tables_generic [2021-12-06 21:45:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_uta_tables_generic [2021-12-06 21:45:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-12-06 21:45:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-12-06 21:45:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2021-12-06 21:45:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2021-12-06 21:45:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u8~0~TO~~s32~0 [2021-12-06 21:45:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u8~0~TO~~s32~0 [2021-12-06 21:45:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-06 21:45:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-06 21:45:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ptp_reset [2021-12-06 21:45:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ptp_reset [2021-12-06 21:45:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_q_vector [2021-12-06 21:45:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_q_vector [2021-12-06 21:45:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-06 21:45:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-06 21:45:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_eeprom_semaphore [2021-12-06 21:45:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_eeprom_semaphore [2021-12-06 21:45:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 21:45:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 21:45:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 21:45:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 21:45:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure set_dev_node [2021-12-06 21:45:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dev_node [2021-12-06 21:45:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_calc_eeprom_checksum_X540 [2021-12-06 21:45:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_calc_eeprom_checksum_X540 [2021-12-06 21:45:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2021-12-06 21:45:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2021-12-06 21:45:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_i2c_start [2021-12-06 21:45:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_i2c_start [2021-12-06 21:45:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eewr_X540 [2021-12-06 21:45:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eewr_X540 [2021-12-06 21:45:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_is_sfp [2021-12-06 21:45:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_is_sfp [2021-12-06 21:45:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_desc_rings [2021-12-06 21:45:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_desc_rings [2021-12-06 21:45:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ptp_start_cyclecounter [2021-12-06 21:45:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ptp_start_cyclecounter [2021-12-06 21:45:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_mbx_pf [2021-12-06 21:45:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_mbx_pf [2021-12-06 21:45:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-06 21:45:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_eeprom_len [2021-12-06 21:45:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_eeprom_len [2021-12-06 21:45:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2021-12-06 21:45:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2021-12-06 21:45:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 21:45:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 21:45:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_stop_mac_link_on_d3_82599 [2021-12-06 21:45:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_stop_mac_link_on_d3_82599 [2021-12-06 21:45:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgbe_enable_sriov [2021-12-06 21:45:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgbe_enable_sriov [2021-12-06 21:45:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_down [2021-12-06 21:45:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_down [2021-12-06 21:45:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-12-06 21:45:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-12-06 21:45:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eewr_buffer_X540 [2021-12-06 21:45:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eewr_buffer_X540 [2021-12-06 21:45:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-12-06 21:45:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-12-06 21:45:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-06 21:45:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-06 21:45:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clean_rx_irq [2021-12-06 21:45:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clean_rx_irq [2021-12-06 21:45:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_hw_ets [2021-12-06 21:45:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_hw_ets [2021-12-06 21:45:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_i2c_eeprom_generic [2021-12-06 21:45:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_i2c_eeprom_generic [2021-12-06 21:45:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_alloc_q_vector [2021-12-06 21:45:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_alloc_q_vector [2021-12-06 21:45:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 21:45:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 21:45:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-06 21:45:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-06 21:45:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_service_timer [2021-12-06 21:45:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_service_timer [2021-12-06 21:45:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-06 21:45:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-06 21:45:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clock_out_i2c_bit [2021-12-06 21:45:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clock_out_i2c_bit [2021-12-06 21:45:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_eeprom [2021-12-06 21:45:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_eeprom [2021-12-06 21:45:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vf_reset_event [2021-12-06 21:45:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vf_reset_event [2021-12-06 21:45:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 21:45:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_validate_eeprom_checksum_X540 [2021-12-06 21:45:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_validate_eeprom_checksum_X540 [2021-12-06 21:45:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_copper_link_capabilities_generic [2021-12-06 21:45:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_copper_link_capabilities_generic [2021-12-06 21:45:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-06 21:45:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-06 21:45:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_phy_ops_82599 [2021-12-06 21:45:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_phy_ops_82599 [2021-12-06 21:45:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_phy_ops_82598 [2021-12-06 21:45:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_phy_ops_82598 [2021-12-06 21:45:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-06 21:45:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-06 21:45:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-06 21:45:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-06 21:45:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 21:45:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 21:45:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2021-12-06 21:45:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2021-12-06 21:45:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dbg_exit [2021-12-06 21:45:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dbg_exit [2021-12-06 21:45:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-06 21:45:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-06 21:45:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_all_tx_resources [2021-12-06 21:45:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_all_tx_resources [2021-12-06 21:45:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enable_rx_buff_generic [2021-12-06 21:45:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enable_rx_buff_generic [2021-12-06 21:45:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2021-12-06 21:45:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2021-12-06 21:45:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_netpoll [2021-12-06 21:45:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_netpoll [2021-12-06 21:45:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 21:45:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_analog_reg8_82598 [2021-12-06 21:45:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_analog_reg8_82598 [2021-12-06 21:45:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_analog_reg8_82599 [2021-12-06 21:45:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_analog_reg8_82599 [2021-12-06 21:45:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_all_upper_get_next_dev_rcu [2021-12-06 21:45:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_all_upper_get_next_dev_rcu [2021-12-06 21:45:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_link_capabilities_82598 [2021-12-06 21:45:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_link_capabilities_82598 [2021-12-06 21:45:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 21:45:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_link_capabilities_82599 [2021-12-06 21:45:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_link_capabilities_82599 [2021-12-06 21:45:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-06 21:45:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-06 21:45:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-06 21:45:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-06 21:45:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-06 21:45:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-06 21:45:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_rx_drop_en [2021-12-06 21:45:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_rx_drop_en [2021-12-06 21:45:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgbe_shutdown [2021-12-06 21:45:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgbe_shutdown [2021-12-06 21:45:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_supported_physical_layer_X540 [2021-12-06 21:45:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_supported_physical_layer_X540 [2021-12-06 21:45:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_sfp_link_config_subtask [2021-12-06 21:45:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_sfp_link_config_subtask [2021-12-06 21:45:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure_tx_ring [2021-12-06 21:45:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure_tx_ring [2021-12-06 21:45:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-06 21:45:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-06 21:45:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 21:45:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 21:45:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_rx_resources [2021-12-06 21:45:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_rx_resources [2021-12-06 21:45:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 21:45:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 21:45:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 21:45:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 21:45:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_poll_eerd_eewr_done [2021-12-06 21:45:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_poll_eerd_eewr_done [2021-12-06 21:45:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ptp_check_pps_event [2021-12-06 21:45:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ptp_check_pps_event [2021-12-06 21:45:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-12-06 21:45:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-12-06 21:45:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_raise_eeprom_clk [2021-12-06 21:45:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_raise_eeprom_clk [2021-12-06 21:45:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_vlan [2021-12-06 21:45:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_vlan [2021-12-06 21:45:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_cleanup_aer_uncorrect_error_status [2021-12-06 21:45:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_cleanup_aer_uncorrect_error_status [2021-12-06 21:45:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_rx_arbiter_82598 [2021-12-06 21:45:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_rx_arbiter_82598 [2021-12-06 21:45:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_rx_arbiter_82599 [2021-12-06 21:45:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_rx_arbiter_82599 [2021-12-06 21:45:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tmreg_lock_of_ixgbe_adapter [2021-12-06 21:45:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tmreg_lock_of_ixgbe_adapter [2021-12-06 21:45:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_mac_link_X540 [2021-12-06 21:45:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_mac_link_X540 [2021-12-06 21:45:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_102 [2021-12-06 21:45:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_102 [2021-12-06 21:45:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 21:45:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 21:45:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_prio [2021-12-06 21:45:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_prio [2021-12-06 21:45:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-06 21:45:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_107 [2021-12-06 21:45:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_107 [2021-12-06 21:45:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_fw_drv_ver_generic [2021-12-06 21:45:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_fw_drv_ver_generic [2021-12-06 21:45:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2021-12-06 21:45:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2021-12-06 21:45:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vmdq_san_mac_generic [2021-12-06 21:45:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vmdq_san_mac_generic [2021-12-06 21:45:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-06 21:45:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-06 21:45:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vfta_generic [2021-12-06 21:45:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vfta_generic [2021-12-06 21:45:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_max_channels [2021-12-06 21:45:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_max_channels [2021-12-06 21:45:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_ddp_setup [2021-12-06 21:45:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_ddp_setup [2021-12-06 21:45:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_wol_exclusion [2021-12-06 21:45:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_wol_exclusion [2021-12-06 21:45:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-06 21:45:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-06 21:45:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_media_type_X540 [2021-12-06 21:45:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_media_type_X540 [2021-12-06 21:45:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vlan_filter_enable [2021-12-06 21:45:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vlan_filter_enable [2021-12-06 21:45:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fdir_set_input_mask_82599 [2021-12-06 21:45:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fdir_set_input_mask_82599 [2021-12-06 21:45:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-06 21:45:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-06 21:45:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_eeprom_checksum_X540 [2021-12-06 21:45:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_eeprom_checksum_X540 [2021-12-06 21:45:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 21:45:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_mac_link_82598 [2021-12-06 21:45:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_mac_link_82598 [2021-12-06 21:45:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fc_autoneg [2021-12-06 21:45:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fc_autoneg [2021-12-06 21:45:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_phy_nl [2021-12-06 21:45:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_phy_nl [2021-12-06 21:45:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2021-12-06 21:45:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2021-12-06 21:45:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ndo_set_vf_spoofchk [2021-12-06 21:45:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ndo_set_vf_spoofchk [2021-12-06 21:45:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_obtain_mbx_lock_pf [2021-12-06 21:45:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_obtain_mbx_lock_pf [2021-12-06 21:45:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vmolr [2021-12-06 21:45:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vmolr [2021-12-06 21:45:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 21:45:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 21:45:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_pfc [2021-12-06 21:45:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_pfc [2021-12-06 21:45:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_reg [2021-12-06 21:45:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_reg [2021-12-06 21:45:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_lan_id_multi_port_pcie_82598 [2021-12-06 21:45:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_lan_id_multi_port_pcie_82598 [2021-12-06 21:45:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 21:45:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 21:45:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 21:45:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 21:45:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcbnl_set_all [2021-12-06 21:45:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcbnl_set_all [2021-12-06 21:45:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_device_caps_generic [2021-12-06 21:45:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_device_caps_generic [2021-12-06 21:45:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 21:45:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 21:45:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_add_hwmon_attr [2021-12-06 21:45:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_add_hwmon_attr [2021-12-06 21:45:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_i2c_data [2021-12-06 21:45:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_i2c_data [2021-12-06 21:45:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-06 21:45:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-06 21:45:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-06 21:45:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-06 21:45:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2021-12-06 21:45:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2021-12-06 21:45:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 21:45:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 21:45:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_shift_in_eeprom_bits [2021-12-06 21:45:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_shift_in_eeprom_bits [2021-12-06 21:45:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_verify_fw_version_82599 [2021-12-06 21:45:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_verify_fw_version_82599 [2021-12-06 21:45:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_77 [2021-12-06 21:45:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_77 [2021-12-06 21:45:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 21:45:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vlan_rx_add_vid [2021-12-06 21:45:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vlan_rx_add_vid [2021-12-06 21:45:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-06 21:45:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-06 21:45:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_low_latency_recv [2021-12-06 21:45:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_low_latency_recv [2021-12-06 21:45:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_mac [2021-12-06 21:45:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_mac [2021-12-06 21:45:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_phy_reg_generic [2021-12-06 21:45:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_phy_reg_generic [2021-12-06 21:45:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u16~0 [2021-12-06 21:45:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u16~0 [2021-12-06 21:45:40,896 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-12-06 21:45:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-12-06 21:45:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure timecounter_read [2021-12-06 21:45:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure timecounter_read [2021-12-06 21:45:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-12-06 21:45:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-12-06 21:45:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_nway_reset [2021-12-06 21:45:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_nway_reset [2021-12-06 21:45:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_phy_link_speed_generic [2021-12-06 21:45:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_phy_link_speed_generic [2021-12-06 21:45:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 21:45:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 21:45:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_invariants_X540 [2021-12-06 21:45:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_invariants_X540 [2021-12-06 21:45:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_sriov [2021-12-06 21:45:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_sriov [2021-12-06 21:45:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-06 21:45:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-06 21:45:40,897 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-12-06 21:45:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-12-06 21:45:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-06 21:45:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-06 21:45:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eitr [2021-12-06 21:45:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eitr [2021-12-06 21:45:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2021-12-06 21:45:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2021-12-06 21:45:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure timecounter_cyc2time [2021-12-06 21:45:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure timecounter_cyc2time [2021-12-06 21:45:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_tx_timeout_reset [2021-12-06 21:45:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_tx_timeout_reset [2021-12-06 21:45:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_eeprom_checksum_generic [2021-12-06 21:45:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_eeprom_checksum_generic [2021-12-06 21:45:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clean_rx_ring [2021-12-06 21:45:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clean_rx_ring [2021-12-06 21:45:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_ethtool_fdir_entry [2021-12-06 21:45:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_ethtool_fdir_entry [2021-12-06 21:45:40,898 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-06 21:45:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-06 21:45:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-06 21:45:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-06 21:45:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2021-12-06 21:45:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2021-12-06 21:45:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_num_vf [2021-12-06 21:45:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_num_vf [2021-12-06 21:45:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2021-12-06 21:45:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2021-12-06 21:45:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-06 21:45:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-06 21:45:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_san_mac_addr_offset [2021-12-06 21:45:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_san_mac_addr_offset [2021-12-06 21:45:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-06 21:45:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-06 21:45:40,899 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eeprom_82599 [2021-12-06 21:45:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eeprom_82599 [2021-12-06 21:45:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_irq [2021-12-06 21:45:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_irq [2021-12-06 21:45:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_pcie_from_parent [2021-12-06 21:45:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_pcie_from_parent [2021-12-06 21:45:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 21:45:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 21:45:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_vfta_82598 [2021-12-06 21:45:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_vfta_82598 [2021-12-06 21:45:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~VOID [2021-12-06 21:45:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~VOID [2021-12-06 21:45:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_hw_generic [2021-12-06 21:45:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_hw_generic [2021-12-06 21:45:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 21:45:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 21:45:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_msg_task [2021-12-06 21:45:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_msg_task [2021-12-06 21:45:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_clear_ddp [2021-12-06 21:45:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_clear_ddp [2021-12-06 21:45:40,900 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_removed [2021-12-06 21:45:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_removed [2021-12-06 21:45:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 21:45:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_calculate_tc_credits [2021-12-06 21:45:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_calculate_tc_credits [2021-12-06 21:45:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-06 21:45:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-06 21:45:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_remove [2021-12-06 21:45:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_remove [2021-12-06 21:45:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_dca [2021-12-06 21:45:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_dca [2021-12-06 21:45:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_for_msg_pf [2021-12-06 21:45:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_for_msg_pf [2021-12-06 21:45:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 21:45:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 21:45:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clock_out_i2c_byte [2021-12-06 21:45:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clock_out_i2c_byte [2021-12-06 21:45:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_enable [2021-12-06 21:45:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_enable [2021-12-06 21:45:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_eeprom_semaphore [2021-12-06 21:45:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_eeprom_semaphore [2021-12-06 21:45:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 21:45:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-06 21:45:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-06 21:45:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_add_mac_filter [2021-12-06 21:45:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_add_mac_filter [2021-12-06 21:45:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-06 21:45:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-06 21:45:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_get_tc_from_up [2021-12-06 21:45:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_get_tc_from_up [2021-12-06 21:45:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fc_enable_82598 [2021-12-06 21:45:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fc_enable_82598 [2021-12-06 21:45:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 21:45:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_wol_supported [2021-12-06 21:45:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_wol_supported [2021-12-06 21:45:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_rx_resources [2021-12-06 21:45:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_rx_resources [2021-12-06 21:45:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 21:45:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 21:45:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2021-12-06 21:45:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2021-12-06 21:45:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_led_off_generic [2021-12-06 21:45:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_led_off_generic [2021-12-06 21:45:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure_dfwd [2021-12-06 21:45:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure_dfwd [2021-12-06 21:45:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_invariants_82598 [2021-12-06 21:45:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_invariants_82598 [2021-12-06 21:45:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_invariants_82599 [2021-12-06 21:45:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_invariants_82599 [2021-12-06 21:45:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_5 [2021-12-06 21:45:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_5 [2021-12-06 21:45:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2021-12-06 21:45:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2021-12-06 21:45:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_3 [2021-12-06 21:45:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_3 [2021-12-06 21:45:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2021-12-06 21:45:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2021-12-06 21:45:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_getapp [2021-12-06 21:45:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_getapp [2021-12-06 21:45:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-06 21:45:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-06 21:45:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-06 21:45:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-06 21:45:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure_rx_ring [2021-12-06 21:45:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure_rx_ring [2021-12-06 21:45:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_fwd_ring [2021-12-06 21:45:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_fwd_ring [2021-12-06 21:45:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure dcb_ieee_getapp_mask [2021-12-06 21:45:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dcb_ieee_getapp_mask [2021-12-06 21:45:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_acquire_swfw_sync [2021-12-06 21:45:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_acquire_swfw_sync [2021-12-06 21:45:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-06 21:45:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-06 21:45:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_prio_tc_map [2021-12-06 21:45:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_prio_tc_map [2021-12-06 21:45:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_lower_i2c_clk [2021-12-06 21:45:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_lower_i2c_clk [2021-12-06 21:45:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_link_test [2021-12-06 21:45:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_link_test [2021-12-06 21:45:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_phy_82598 [2021-12-06 21:45:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_phy_82598 [2021-12-06 21:45:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 21:45:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 21:45:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 21:45:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 21:45:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ready_eeprom [2021-12-06 21:45:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ready_eeprom [2021-12-06 21:45:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_tx_timeout [2021-12-06 21:45:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_tx_timeout [2021-12-06 21:45:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_phy_reg_mdi [2021-12-06 21:45:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_phy_reg_mdi [2021-12-06 21:45:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure dca_remove_requester [2021-12-06 21:45:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dca_remove_requester [2021-12-06 21:45:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-06 21:45:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-06 21:45:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-06 21:45:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-06 21:45:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-06 21:45:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-06 21:45:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-06 21:45:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-06 21:45:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_mng_enabled [2021-12-06 21:45:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_mng_enabled [2021-12-06 21:45:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_eeprom_params_generic [2021-12-06 21:45:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_eeprom_params_generic [2021-12-06 21:45:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-06 21:45:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-06 21:45:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_tx_laser_multispeed_fiber [2021-12-06 21:45:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_tx_laser_multispeed_fiber [2021-12-06 21:45:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fdir_write_perfect_filter_82599 [2021-12-06 21:45:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fdir_write_perfect_filter_82599 [2021-12-06 21:45:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_thermal_sensor_data_generic [2021-12-06 21:45:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_thermal_sensor_data_generic [2021-12-06 21:45:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_rcv_msg_from_vf [2021-12-06 21:45:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_rcv_msg_from_vf [2021-12-06 21:45:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_rar_generic [2021-12-06 21:45:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_rar_generic [2021-12-06 21:45:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 21:45:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 21:45:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-06 21:45:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-06 21:45:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_hw_cntrs_generic [2021-12-06 21:45:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_hw_cntrs_generic [2021-12-06 21:45:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_blink_led_start_generic [2021-12-06 21:45:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_blink_led_start_generic [2021-12-06 21:45:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ixgbe_link_speed~0~X~~bool~0~TO~~s32~0 [2021-12-06 21:45:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ixgbe_link_speed~0~X~~bool~0~TO~~s32~0 [2021-12-06 21:45:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_bus_info_generic [2021-12-06 21:45:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_bus_info_generic [2021-12-06 21:45:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eewr_buffer_generic [2021-12-06 21:45:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eewr_buffer_generic [2021-12-06 21:45:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_regs_len [2021-12-06 21:45:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_regs_len [2021-12-06 21:45:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-06 21:45:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-06 21:45:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2021-12-06 21:45:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2021-12-06 21:45:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_num_tc [2021-12-06 21:45:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_num_tc [2021-12-06 21:45:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_raise_i2c_clk [2021-12-06 21:45:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_raise_i2c_clk [2021-12-06 21:45:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_interrupt_capability [2021-12-06 21:45:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_interrupt_capability [2021-12-06 21:45:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fdir_enable_82599 [2021-12-06 21:45:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fdir_enable_82599 [2021-12-06 21:45:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_hw_ets_config [2021-12-06 21:45:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_hw_ets_config [2021-12-06 21:45:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_macvlan [2021-12-06 21:45:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_macvlan [2021-12-06 21:45:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-06 21:45:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-06 21:45:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_tc [2021-12-06 21:45:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_tc [2021-12-06 21:45:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_unmap_and_free_tx_resource [2021-12-06 21:45:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_unmap_and_free_tx_resource [2021-12-06 21:45:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_shift_out_eeprom_bits [2021-12-06 21:45:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_shift_out_eeprom_bits [2021-12-06 21:45:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_i2c_stop [2021-12-06 21:45:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_i2c_stop [2021-12-06 21:45:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_sfp_init_sequence_offsets [2021-12-06 21:45:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_sfp_init_sequence_offsets [2021-12-06 21:45:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2021-12-06 21:45:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2021-12-06 21:45:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_mac_link_multispeed_fiber [2021-12-06 21:45:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_mac_link_multispeed_fiber [2021-12-06 21:45:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_close [2021-12-06 21:45:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_close [2021-12-06 21:45:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_26_2 [2021-12-06 21:45:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_26_2 [2021-12-06 21:45:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eeprom_buffer_bit_bang_generic [2021-12-06 21:45:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eeprom_buffer_bit_bang_generic [2021-12-06 21:45:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_tx_data_arbiter_82599 [2021-12-06 21:45:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_tx_data_arbiter_82599 [2021-12-06 21:45:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_restore_vf_multicasts [2021-12-06 21:45:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_restore_vf_multicasts [2021-12-06 21:45:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_identify_phy_82599 [2021-12-06 21:45:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_identify_phy_82599 [2021-12-06 21:45:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_tx_data_arbiter_82598 [2021-12-06 21:45:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_tx_data_arbiter_82598 [2021-12-06 21:45:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_for_bit_pf [2021-12-06 21:45:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_for_bit_pf [2021-12-06 21:45:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-06 21:45:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-06 21:45:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_i2c_byte_generic [2021-12-06 21:45:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_i2c_byte_generic [2021-12-06 21:45:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-06 21:45:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-06 21:45:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_refill [2021-12-06 21:45:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_refill [2021-12-06 21:45:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_max [2021-12-06 21:45:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_max [2021-12-06 21:45:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-06 21:45:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-06 21:45:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_remove_adapter [2021-12-06 21:45:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_remove_adapter [2021-12-06 21:45:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_map [2021-12-06 21:45:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_map [2021-12-06 21:45:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_rar_generic [2021-12-06 21:45:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_rar_generic [2021-12-06 21:45:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 21:45:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 21:45:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eeprom_buffer_bit_bang [2021-12-06 21:45:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eeprom_buffer_bit_bang [2021-12-06 21:45:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-06 21:45:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-06 21:45:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_phy_generic [2021-12-06 21:45:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_phy_generic [2021-12-06 21:45:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-06 21:45:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-06 21:45:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_mac_addr [2021-12-06 21:45:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_mac_addr [2021-12-06 21:45:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-06 21:45:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-06 21:45:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_restore_vf_macvlans [2021-12-06 21:45:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_restore_vf_macvlans [2021-12-06 21:45:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_mac_link_82598 [2021-12-06 21:45:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_mac_link_82598 [2021-12-06 21:45:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_mac_link_82599 [2021-12-06 21:45:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_mac_link_82599 [2021-12-06 21:45:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_interrupt_scheme [2021-12-06 21:45:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_interrupt_scheme [2021-12-06 21:45:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-06 21:45:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-06 21:45:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-06 21:45:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-06 21:45:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_96 [2021-12-06 21:45:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_96 [2021-12-06 21:45:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_san_mac_addr_generic [2021-12-06 21:45:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_san_mac_addr_generic [2021-12-06 21:45:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-06 21:45:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-06 21:45:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_identify_qsfp_module_generic [2021-12-06 21:45:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_identify_qsfp_module_generic [2021-12-06 21:45:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_fc [2021-12-06 21:45:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_fc [2021-12-06 21:45:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-06 21:45:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-06 21:45:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-06 21:45:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-06 21:45:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_device_supports_autoneg_fc [2021-12-06 21:45:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_device_supports_autoneg_fc [2021-12-06 21:45:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_hw_generic [2021-12-06 21:45:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_hw_generic [2021-12-06 21:45:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_irq_enable [2021-12-06 21:45:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_irq_enable [2021-12-06 21:45:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_for_rst_pf [2021-12-06 21:45:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_for_rst_pf [2021-12-06 21:45:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_hw_pfc_config [2021-12-06 21:45:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_hw_pfc_config [2021-12-06 21:45:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcbnl_ieee_setets [2021-12-06 21:45:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcbnl_ieee_setets [2021-12-06 21:45:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_vfta_generic [2021-12-06 21:45:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_vfta_generic [2021-12-06 21:45:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_pipeline_82599 [2021-12-06 21:45:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_pipeline_82599 [2021-12-06 21:45:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-06 21:45:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-06 21:45:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-06 21:45:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-06 21:45:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_for_ack_pf [2021-12-06 21:45:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_for_ack_pf [2021-12-06 21:45:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_20_2 [2021-12-06 21:45:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_20_2 [2021-12-06 21:45:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_hw_gen2 [2021-12-06 21:45:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_hw_gen2 [2021-12-06 21:45:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_alloc_rx_buffers [2021-12-06 21:45:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_alloc_rx_buffers [2021-12-06 21:45:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-06 21:45:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-06 21:45:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_posted_mbx [2021-12-06 21:45:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_posted_mbx [2021-12-06 21:45:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enable_rx_dma_82599 [2021-12-06 21:45:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enable_rx_dma_82599 [2021-12-06 21:45:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-06 21:45:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-06 21:45:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure_virtualization [2021-12-06 21:45:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure_virtualization [2021-12-06 21:45:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-06 21:45:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-06 21:45:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_io_resume [2021-12-06 21:45:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_io_resume [2021-12-06 21:45:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_rx_addrs_generic [2021-12-06 21:45:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_rx_addrs_generic [2021-12-06 21:45:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_blink_led_stop_X540 [2021-12-06 21:45:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_blink_led_stop_X540 [2021-12-06 21:45:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset [2021-12-06 21:45:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset [2021-12-06 21:45:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_mac_addr_generic [2021-12-06 21:45:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_mac_addr_generic [2021-12-06 21:45:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_prio_tc_map [2021-12-06 21:45:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_prio_tc_map [2021-12-06 21:45:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2021-12-06 21:45:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2021-12-06 21:45:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-06 21:45:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-06 21:45:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc_node [2021-12-06 21:45:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc_node [2021-12-06 21:45:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_supported_physical_layer_82598 [2021-12-06 21:45:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_supported_physical_layer_82598 [2021-12-06 21:45:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_vmvir [2021-12-06 21:45:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_vmvir [2021-12-06 21:45:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2021-12-06 21:45:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2021-12-06 21:45:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-06 21:45:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-06 21:45:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_identify_phy_generic [2021-12-06 21:45:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_identify_phy_generic [2021-12-06 21:45:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_rx_buff_generic [2021-12-06 21:45:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_rx_buff_generic [2021-12-06 21:45:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-06 21:45:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-06 21:45:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_sff8472_generic [2021-12-06 21:45:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_sff8472_generic [2021-12-06 21:45:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_blink_led_start_X540 [2021-12-06 21:45:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_blink_led_start_X540 [2021-12-06 21:45:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 21:45:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 21:45:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure_rx [2021-12-06 21:45:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure_rx [2021-12-06 21:45:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_mac_anti_spoofing [2021-12-06 21:45:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_mac_anti_spoofing [2021-12-06 21:45:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vmdq_82598 [2021-12-06 21:45:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vmdq_82598 [2021-12-06 21:45:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-06 21:45:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-06 21:45:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enumerate_functions [2021-12-06 21:45:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enumerate_functions [2021-12-06 21:45:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2021-12-06 21:45:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2021-12-06 21:45:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_lsc [2021-12-06 21:45:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_lsc [2021-12-06 21:45:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-06 21:45:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-06 21:45:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 21:45:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 21:45:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_analog_reg8_82599 [2021-12-06 21:45:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_analog_reg8_82599 [2021-12-06 21:45:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_analog_reg8_82598 [2021-12-06 21:45:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_analog_reg8_82598 [2021-12-06 21:45:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_validate_eeprom_checksum_generic [2021-12-06 21:45:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_validate_eeprom_checksum_generic [2021-12-06 21:45:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_thermal_sensor_thresh_generic [2021-12-06 21:45:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_thermal_sensor_thresh_generic [2021-12-06 21:45:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 21:45:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 21:45:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_unpack_bwgid [2021-12-06 21:45:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_unpack_bwgid [2021-12-06 21:45:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_mc_generic [2021-12-06 21:45:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_mc_generic [2021-12-06 21:45:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_reg [2021-12-06 21:45:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_reg [2021-12-06 21:45:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-06 21:45:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-06 21:45:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-12-06 21:45:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-12-06 21:45:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure page_to_nid [2021-12-06 21:45:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure page_to_nid [2021-12-06 21:45:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_media_type_82598 [2021-12-06 21:45:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_media_type_82598 [2021-12-06 21:45:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_media_type_82599 [2021-12-06 21:45:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_media_type_82599 [2021-12-06 21:45:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~~s32~0 [2021-12-06 21:45:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~~s32~0 [2021-12-06 21:45:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_phy_reg_generic [2021-12-06 21:45:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_phy_reg_generic [2021-12-06 21:45:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-06 21:45:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-06 21:45:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_acquire_swfw_sync_X540 [2021-12-06 21:45:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_acquire_swfw_sync_X540 [2021-12-06 21:45:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2021-12-06 21:45:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2021-12-06 21:45:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_desc_unused [2021-12-06 21:45:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_desc_unused [2021-12-06 21:45:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_i2c_bus_clear [2021-12-06 21:45:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_i2c_bus_clear [2021-12-06 21:45:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_mbx_pf [2021-12-06 21:45:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_mbx_pf [2021-12-06 21:45:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clean_tx_ring [2021-12-06 21:45:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clean_tx_ring [2021-12-06 21:45:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_irq_enable_queues [2021-12-06 21:45:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_irq_enable_queues [2021-12-06 21:45:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_standby_eeprom [2021-12-06 21:45:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_standby_eeprom [2021-12-06 21:45:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_15_2 [2021-12-06 21:45:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_15_2 [2021-12-06 21:45:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_convert_bus_speed [2021-12-06 21:45:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_convert_bus_speed [2021-12-06 21:45:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-06 21:45:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-06 21:45:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_add_ring [2021-12-06 21:45:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_add_ring [2021-12-06 21:45:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_hw_X540 [2021-12-06 21:45:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_hw_X540 [2021-12-06 21:45:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-06 21:45:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-06 21:45:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_num_queues [2021-12-06 21:45:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_num_queues [2021-12-06 21:45:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_stop_adapter_generic [2021-12-06 21:45:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_stop_adapter_generic [2021-12-06 21:45:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 21:45:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 21:45:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 21:45:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 21:45:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure dca_add_requester [2021-12-06 21:45:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dca_add_requester [2021-12-06 21:45:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-06 21:45:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-06 21:45:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_pbthresh_setup [2021-12-06 21:45:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_pbthresh_setup [2021-12-06 21:45:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_non_sfp_link_config [2021-12-06 21:45:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_non_sfp_link_config [2021-12-06 21:45:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 21:45:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 21:45:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 21:45:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 21:45:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-06 21:45:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-06 21:45:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_swfw_sync_X540 [2021-12-06 21:45:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_swfw_sync_X540 [2021-12-06 21:45:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 21:45:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 21:45:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_rate_limit [2021-12-06 21:45:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_rate_limit [2021-12-06 21:45:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-06 21:45:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-06 21:45:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vfta_82598 [2021-12-06 21:45:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vfta_82598 [2021-12-06 21:45:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-06 21:45:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-06 21:45:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enable_rx_dma_generic [2021-12-06 21:45:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enable_rx_dma_generic [2021-12-06 21:45:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_disable_rx_queue [2021-12-06 21:45:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_disable_rx_queue [2021-12-06 21:45:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_rxpba_82598 [2021-12-06 21:45:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_rxpba_82598 [2021-12-06 21:45:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_watchdog_update_link [2021-12-06 21:45:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_watchdog_update_link [2021-12-06 21:45:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_fcoe_ddp_resources [2021-12-06 21:45:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_fcoe_ddp_resources [2021-12-06 21:45:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eeprom_bit_bang_generic [2021-12-06 21:45:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eeprom_bit_bang_generic [2021-12-06 21:45:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure txring_txq [2021-12-06 21:45:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure txring_txq [2021-12-06 21:45:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_identify_sfp_module_generic [2021-12-06 21:45:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_identify_sfp_module_generic [2021-12-06 21:45:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-06 21:45:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-06 21:45:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 21:45:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 21:45:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 21:45:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-06 21:45:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-06 21:45:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_hw_X540 [2021-12-06 21:45:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_hw_X540 [2021-12-06 21:45:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_overtemp_event [2021-12-06 21:45:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_overtemp_event [2021-12-06 21:45:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fc_enable_generic [2021-12-06 21:45:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fc_enable_generic [2021-12-06 21:45:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_wwn_prefix_generic [2021-12-06 21:45:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_wwn_prefix_generic [2021-12-06 21:45:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_test_staterr [2021-12-06 21:45:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_test_staterr [2021-12-06 21:45:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_phy_link_generic [2021-12-06 21:45:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_phy_link_generic [2021-12-06 21:45:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_lan_id_multi_port_pcie [2021-12-06 21:45:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_lan_id_multi_port_pcie [2021-12-06 21:45:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-06 21:45:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-06 21:45:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-06 21:45:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-06 21:45:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 21:45:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 21:45:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_ddp_put [2021-12-06 21:45:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_ddp_put [2021-12-06 21:45:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_blink_led_stop_generic [2021-12-06 21:45:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_blink_led_stop_generic [2021-12-06 21:45:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_features_change [2021-12-06 21:45:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_features_change [2021-12-06 21:45:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-06 21:45:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-06 21:45:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vlan_strip_enable [2021-12-06 21:45:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vlan_strip_enable [2021-12-06 21:45:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-06 21:45:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-06 21:45:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_node [2021-12-06 21:45:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_node [2021-12-06 21:45:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eerd_generic [2021-12-06 21:45:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eerd_generic [2021-12-06 21:45:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 21:45:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 21:45:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_pcie_msix_count_generic [2021-12-06 21:45:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_pcie_msix_count_generic [2021-12-06 21:45:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 21:45:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_swfw_sync_semaphore [2021-12-06 21:45:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_swfw_sync_semaphore [2021-12-06 21:45:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eerd_buffer_generic [2021-12-06 21:45:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eerd_buffer_generic [2021-12-06 21:45:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure dca3_get_tag [2021-12-06 21:45:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dca3_get_tag [2021-12-06 21:45:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2021-12-06 21:45:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2021-12-06 21:45:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-12-06 21:45:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-12-06 21:45:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-06 21:45:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-06 21:45:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure find_last_bit [2021-12-06 21:45:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure find_last_bit [2021-12-06 21:45:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~TO~~s32~0 [2021-12-06 21:45:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~TO~~s32~0 [2021-12-06 21:45:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_rx_mode [2021-12-06 21:45:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_rx_mode [2021-12-06 21:45:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_disable [2021-12-06 21:45:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_disable [2021-12-06 21:45:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_swfw_sync [2021-12-06 21:45:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_swfw_sync [2021-12-06 21:45:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_msix_clean_rings [2021-12-06 21:45:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_msix_clean_rings [2021-12-06 21:45:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_xmit_frame_ring [2021-12-06 21:45:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_xmit_frame_ring [2021-12-06 21:45:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_macvlan_set_rx_mode [2021-12-06 21:45:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_macvlan_set_rx_mode [2021-12-06 21:45:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-06 21:45:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-06 21:45:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_swfw_sync_semaphore [2021-12-06 21:45:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_swfw_sync_semaphore [2021-12-06 21:45:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_service_event_complete [2021-12-06 21:45:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_service_event_complete [2021-12-06 21:45:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_shutdown [2021-12-06 21:45:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_shutdown [2021-12-06 21:45:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-06 21:45:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-06 21:45:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-06 21:45:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-06 21:45:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~int~TO~VOID [2021-12-06 21:45:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~int~TO~VOID [2021-12-06 21:45:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fwd_ring_down [2021-12-06 21:45:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fwd_ring_down [2021-12-06 21:45:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_mc_addr_list_generic [2021-12-06 21:45:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_mc_addr_list_generic [2021-12-06 21:45:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_all_rx_resources [2021-12-06 21:45:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_all_rx_resources [2021-12-06 21:45:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2021-12-06 21:45:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2021-12-06 21:45:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_vmdq_generic [2021-12-06 21:45:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_vmdq_generic [2021-12-06 21:45:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 21:45:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 21:45:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2021-12-06 21:45:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2021-12-06 21:45:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2021-12-06 21:45:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2021-12-06 21:45:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_97 [2021-12-06 21:45:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_97 [2021-12-06 21:45:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-06 21:45:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-06 21:45:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2021-12-06 21:45:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2021-12-06 21:45:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-06 21:45:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-06 21:45:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2021-12-06 21:45:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2021-12-06 21:45:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enable_tx_laser_multispeed_fiber [2021-12-06 21:45:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enable_tx_laser_multispeed_fiber [2021-12-06 21:45:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2021-12-06 21:45:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2021-12-06 21:45:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-06 21:45:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-06 21:45:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_ext_capability [2021-12-06 21:45:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_ext_capability [2021-12-06 21:45:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_sfp_modules_82599 [2021-12-06 21:45:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_sfp_modules_82599 [2021-12-06 21:45:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_tx_ctxtdesc [2021-12-06 21:45:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_tx_ctxtdesc [2021-12-06 21:45:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-06 21:45:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-06 21:45:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_link_mbps [2021-12-06 21:45:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_link_mbps [2021-12-06 21:45:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_eeprom_82598 [2021-12-06 21:45:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_eeprom_82598 [2021-12-06 21:45:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u16~0~TO~~s32~0 [2021-12-06 21:45:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u16~0~TO~~s32~0 [2021-12-06 21:45:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_byte_generic [2021-12-06 21:45:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_byte_generic [2021-12-06 21:45:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcbnl_devreset [2021-12-06 21:45:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcbnl_devreset [2021-12-06 21:45:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-06 21:45:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-06 21:45:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 21:45:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 21:45:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 21:45:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 21:45:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_lower_eeprom_clk [2021-12-06 21:45:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_lower_eeprom_clk [2021-12-06 21:45:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_tc [2021-12-06 21:45:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_tc [2021-12-06 21:45:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 21:45:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 21:45:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-06 21:45:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-06 21:45:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_up_complete [2021-12-06 21:45:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_up_complete [2021-12-06 21:45:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-12-06 21:45:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-12-06 21:45:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-06 21:45:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-06 21:45:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ptp_setup_sdp [2021-12-06 21:45:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ptp_setup_sdp [2021-12-06 21:45:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_mbx [2021-12-06 21:45:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_mbx [2021-12-06 21:45:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_range_for_cpu [2021-12-06 21:45:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_range_for_cpu [2021-12-06 21:45:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_tc_queue [2021-12-06 21:45:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_tc_queue [2021-12-06 21:45:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_sff8472_82598 [2021-12-06 21:45:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_sff8472_82598 [2021-12-06 21:45:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2021-12-06 21:45:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2021-12-06 21:45:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_88 [2021-12-06 21:45:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_88 [2021-12-06 21:45:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_service_task [2021-12-06 21:45:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_service_task [2021-12-06 21:45:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_i2c_eeprom_generic [2021-12-06 21:45:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_i2c_eeprom_generic [2021-12-06 21:45:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-06 21:45:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-06 21:45:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-06 21:45:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-06 21:45:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_92 [2021-12-06 21:45:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_92 [2021-12-06 21:45:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_91 [2021-12-06 21:45:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_91 [2021-12-06 21:45:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 21:45:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 21:45:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eeprom_buffer_bit_bang [2021-12-06 21:45:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eeprom_buffer_bit_bang [2021-12-06 21:45:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_convert_bus_width [2021-12-06 21:45:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_convert_bus_width [2021-12-06 21:45:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_request_msix_irqs [2021-12-06 21:45:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_request_msix_irqs [2021-12-06 21:45:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_rxpba_generic [2021-12-06 21:45:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_rxpba_generic [2021-12-06 21:45:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_tx_desc_arbiter_82599 [2021-12-06 21:45:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_tx_desc_arbiter_82599 [2021-12-06 21:45:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_tx_desc_arbiter_82598 [2021-12-06 21:45:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_tx_desc_arbiter_82598 [2021-12-06 21:45:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-06 21:45:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-06 21:45:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fwd_ring_up [2021-12-06 21:45:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fwd_ring_up [2021-12-06 21:45:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_maybe_stop_tx [2021-12-06 21:45:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_maybe_stop_tx [2021-12-06 21:45:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_poll_flash_update_done_X540 [2021-12-06 21:45:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_poll_flash_update_done_X540 [2021-12-06 21:45:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure simple_write_to_buffer [2021-12-06 21:45:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_write_to_buffer [2021-12-06 21:45:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vmvir [2021-12-06 21:45:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vmvir [2021-12-06 21:45:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_do_reset [2021-12-06 21:45:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_do_reset [2021-12-06 21:45:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_phy_reg_mdi [2021-12-06 21:45:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_phy_reg_mdi [2021-12-06 21:45:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_rx_bufsz [2021-12-06 21:45:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_rx_bufsz [2021-12-06 21:45:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~TO~~s32~0 [2021-12-06 21:45:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~TO~~s32~0 [2021-12-06 21:45:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_pfc_82598 [2021-12-06 21:45:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_pfc_82598 [2021-12-06 21:45:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcb_config_pfc_82599 [2021-12-06 21:45:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcb_config_pfc_82599 [2021-12-06 21:45:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_verify_lesm_fw_enabled_82599 [2021-12-06 21:45:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_verify_lesm_fw_enabled_82599 [2021-12-06 21:45:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 21:45:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 21:45:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eewr_generic [2021-12-06 21:45:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eewr_generic [2021-12-06 21:45:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vf_reset_msg [2021-12-06 21:45:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vf_reset_msg [2021-12-06 21:45:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_78 [2021-12-06 21:45:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_78 [2021-12-06 21:45:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_dca [2021-12-06 21:45:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_dca [2021-12-06 21:45:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 21:45:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 21:45:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2021-12-06 21:45:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2021-12-06 21:45:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-06 21:45:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-06 21:45:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-06 21:45:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-06 21:45:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-06 21:45:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-06 21:45:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-06 21:45:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-06 21:45:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-06 21:45:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-06 21:45:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-06 21:45:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-06 21:45:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_mac_link_ops_82599 [2021-12-06 21:45:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_mac_link_ops_82599 [2021-12-06 21:45:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-12-06 21:45:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-12-06 21:45:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_up [2021-12-06 21:45:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_up [2021-12-06 21:45:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_sfp_detection_subtask [2021-12-06 21:45:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_sfp_detection_subtask [2021-12-06 21:45:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_posted_mbx [2021-12-06 21:45:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_posted_mbx [2021-12-06 21:45:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-06 21:45:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-06 21:45:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_vmdq_82598 [2021-12-06 21:45:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_vmdq_82598 [2021-12-06 21:45:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_remove [2021-12-06 21:45:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_remove [2021-12-06 21:45:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~~s32~0 [2021-12-06 21:45:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~~s32~0 [2021-12-06 21:45:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_sfp_event [2021-12-06 21:45:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_sfp_event [2021-12-06 21:45:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-12-06 21:45:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-12-06 21:45:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~X~~u16~0~TO~~s32~0 [2021-12-06 21:45:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~X~~u16~0~TO~~s32~0 [2021-12-06 21:45:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_clear_tx_pending [2021-12-06 21:45:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_clear_tx_pending [2021-12-06 21:45:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_fan_failure [2021-12-06 21:45:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_fan_failure [2021-12-06 21:45:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 21:45:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 21:45:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vlan_strip_disable [2021-12-06 21:45:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vlan_strip_disable [2021-12-06 21:45:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-06 21:45:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-06 21:45:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_led_on_generic [2021-12-06 21:45:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_led_on_generic [2021-12-06 21:45:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_resume [2021-12-06 21:45:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_resume [2021-12-06 21:45:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eeprom_buffer_82599 [2021-12-06 21:45:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eeprom_buffer_82599 [2021-12-06 21:45:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-06 21:45:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-06 21:45:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 21:45:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 21:45:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_24_2 [2021-12-06 21:45:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_24_2 [2021-12-06 21:45:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_tail [2021-12-06 21:45:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_tail [2021-12-06 21:45:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-06 21:45:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-06 21:45:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~s32~0 [2021-12-06 21:45:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~s32~0 [2021-12-06 21:45:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 21:45:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_negotiate_fc [2021-12-06 21:45:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_negotiate_fc [2021-12-06 21:45:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure timecounter_init [2021-12-06 21:45:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure timecounter_init [2021-12-06 21:45:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reinit_locked [2021-12-06 21:45:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reinit_locked [2021-12-06 21:45:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-06 21:45:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-06 21:45:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_configure [2021-12-06 21:45:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_configure [2021-12-06 21:45:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-12-06 21:45:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-12-06 21:45:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-06 21:45:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-06 21:45:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-06 21:45:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-06 21:45:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_sriov [2021-12-06 21:45:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_sriov [2021-12-06 21:45:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_service_event_schedule [2021-12-06 21:45:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_service_event_schedule [2021-12-06 21:45:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-06 21:45:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-06 21:45:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-12-06 21:45:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-12-06 21:45:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_overtemp_subtask [2021-12-06 21:45:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_overtemp_subtask [2021-12-06 21:45:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_i2c_ack [2021-12-06 21:45:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_i2c_ack [2021-12-06 21:45:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-06 21:45:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-06 21:45:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-06 21:45:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-06 21:45:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_phy_firmware_version_generic [2021-12-06 21:45:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_phy_firmware_version_generic [2021-12-06 21:45:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-06 21:45:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-06 21:45:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_eeprom_params_X540 [2021-12-06 21:45:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_eeprom_params_X540 [2021-12-06 21:45:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-06 21:45:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-06 21:45:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2021-12-06 21:45:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2021-12-06 21:45:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 21:45:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 21:45:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vmdq_generic [2021-12-06 21:45:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vmdq_generic [2021-12-06 21:45:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_tn_check_overtemp [2021-12-06 21:45:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_tn_check_overtemp [2021-12-06 21:45:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_update_stats [2021-12-06 21:45:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_update_stats [2021-12-06 21:45:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_uc_addr_list [2021-12-06 21:45:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_uc_addr_list [2021-12-06 21:45:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-06 21:45:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_request_irq [2021-12-06 21:45:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_request_irq [2021-12-06 21:45:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_hw_82599 [2021-12-06 21:45:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_hw_82599 [2021-12-06 21:45:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 21:45:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-06 21:45:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-06 21:45:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_rx_is_fcoe [2021-12-06 21:45:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_rx_is_fcoe [2021-12-06 21:45:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_start_hw_82598 [2021-12-06 21:45:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_start_hw_82598 [2021-12-06 21:45:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_msix_other [2021-12-06 21:45:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_msix_other [2021-12-06 21:45:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_init_interrupt_scheme [2021-12-06 21:45:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_init_interrupt_scheme [2021-12-06 21:45:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 21:45:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 21:45:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vlan_anti_spoofing [2021-12-06 21:45:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vlan_anti_spoofing [2021-12-06 21:45:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_enable_mc_generic [2021-12-06 21:45:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_enable_mc_generic [2021-12-06 21:45:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_vf_macvlan_msg [2021-12-06 21:45:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_vf_macvlan_msg [2021-12-06 21:45:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-06 21:45:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-06 21:45:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-06 21:45:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-06 21:45:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-06 21:45:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-06 21:45:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_sriov_reinit [2021-12-06 21:45:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_sriov_reinit [2021-12-06 21:45:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata___0 [2021-12-06 21:45:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata___0 [2021-12-06 21:45:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_write_eeprom_generic [2021-12-06 21:45:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_write_eeprom_generic [2021-12-06 21:45:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_open [2021-12-06 21:45:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_open [2021-12-06 21:45:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-12-06 21:45:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-12-06 21:45:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-06 21:45:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-06 21:45:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_copper_link_82598 [2021-12-06 21:45:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_copper_link_82598 [2021-12-06 21:45:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_copper_link_82599 [2021-12-06 21:45:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_copper_link_82599 [2021-12-06 21:45:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_dcbnl_ieee_setpfc [2021-12-06 21:45:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_dcbnl_ieee_setpfc [2021-12-06 21:45:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_watchdog_subtask [2021-12-06 21:45:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_watchdog_subtask [2021-12-06 21:45:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 21:45:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 21:45:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_reset_subtask [2021-12-06 21:45:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_reset_subtask [2021-12-06 21:45:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-06 21:45:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-06 21:45:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_fcoe_get_tc [2021-12-06 21:45:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_fcoe_get_tc [2021-12-06 21:45:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_intr [2021-12-06 21:45:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_intr [2021-12-06 21:45:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_set_i2c_data [2021-12-06 21:45:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_set_i2c_data [2021-12-06 21:45:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-06 21:45:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-06 21:45:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-06 21:45:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-06 21:45:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_acquire_eeprom [2021-12-06 21:45:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_acquire_eeprom [2021-12-06 21:45:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-06 21:45:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-06 21:45:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-06 21:45:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-06 21:45:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_check_mac_link_generic [2021-12-06 21:45:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_check_mac_link_generic [2021-12-06 21:45:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_ping_all_vfs [2021-12-06 21:45:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_ping_all_vfs [2021-12-06 21:45:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_15 [2021-12-06 21:45:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_15 [2021-12-06 21:45:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_vf_configuration [2021-12-06 21:45:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_vf_configuration [2021-12-06 21:45:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_tx_resources [2021-12-06 21:45:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_tx_resources [2021-12-06 21:45:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2021-12-06 21:45:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2021-12-06 21:45:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_is_macvlan [2021-12-06 21:45:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_is_macvlan [2021-12-06 21:45:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-06 21:45:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-06 21:45:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_setup_mac_link_smartspeed [2021-12-06 21:45:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_setup_mac_link_smartspeed [2021-12-06 21:45:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_calc_eeprom_checksum_generic [2021-12-06 21:45:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_calc_eeprom_checksum_generic [2021-12-06 21:45:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_free_tx_resources [2021-12-06 21:45:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_free_tx_resources [2021-12-06 21:45:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_read_eerd_X540 [2021-12-06 21:45:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_read_eerd_X540 [2021-12-06 21:45:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 21:45:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 21:45:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_release_hw_control [2021-12-06 21:45:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_release_hw_control [2021-12-06 21:45:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_get_ets_data [2021-12-06 21:45:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_get_ets_data [2021-12-06 21:45:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 21:45:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbe_rx_pg_order [2021-12-06 21:45:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbe_rx_pg_order [2021-12-06 21:45:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-06 21:45:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-06 21:45:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-06 21:45:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-06 21:45:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-06 21:45:43,206 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 21:45:43,212 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 21:46:47,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 21:47:08,107 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 21:47:08,162 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 21:47:08,162 INFO L301 CfgBuilder]: Removed 30 assume(true) statements. [2021-12-06 21:47:08,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:47:08 BoogieIcfgContainer [2021-12-06 21:47:08,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 21:47:08,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 21:47:08,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 21:47:08,178 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 21:47:08,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 09:44:56" (1/3) ... [2021-12-06 21:47:08,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46c12a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 09:47:08, skipping insertion in model container [2021-12-06 21:47:08,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:45:38" (2/3) ... [2021-12-06 21:47:08,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46c12a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 09:47:08, skipping insertion in model container [2021-12-06 21:47:08,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:47:08" (3/3) ... [2021-12-06 21:47:08,180 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbe-ixgbe.cil.i [2021-12-06 21:47:08,184 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 21:47:08,184 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-06 21:47:08,258 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 21:47:08,262 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 [2021-12-06 21:47:08,263 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-06 21:47:08,474 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) [2021-12-06 21:47:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-12-06 21:47:08,480 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:47:08,481 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] [2021-12-06 21:47:08,481 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)] === [2021-12-06 21:47:08,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:47:08,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1573586369, now seen corresponding path program 1 times [2021-12-06 21:47:08,491 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:47:08,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453183185] [2021-12-06 21:47:08,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:47:08,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:47:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:09,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:47:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:09,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:47:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:09,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:47:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:09,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 21:47:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:09,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-06 21:47:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:10,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 21:47:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:10,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:47:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:10,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:47:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:10,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:47:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:10,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 21:47:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:10,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-06 21:47:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:47:10,175 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-12-06 21:47:10,175 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:47:10,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453183185] [2021-12-06 21:47:10,176 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453183185] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:47:10,176 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:47:10,176 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:47:10,177 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601738736] [2021-12-06 21:47:10,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:47:10,181 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:47:10,181 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:47:10,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:47:10,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:47:10,232 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) [2021-12-06 21:47:14,661 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:47:16,760 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:01,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:03,127 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:07,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:48:07,248 INFO L93 Difference]: Finished difference Result 38415 states and 57682 transitions. [2021-12-06 21:48:07,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 21:48:07,252 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 [2021-12-06 21:48:07,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:48:07,421 INFO L225 Difference]: With dead ends: 38415 [2021-12-06 21:48:07,421 INFO L226 Difference]: Without dead ends: 20085 [2021-12-06 21:48:07,534 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 21:48:07,538 INFO L933 BasicCegarLoop]: 26101 mSDtfsCounter, 29416 mSDsluCounter, 60871 mSDsCounter, 0 mSdLazyCounter, 13831 mSolverCounterSat, 9417 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31751 SdHoareTripleChecker+Valid, 86972 SdHoareTripleChecker+Invalid, 23250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9417 IncrementalHoareTripleChecker+Valid, 13831 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.9s IncrementalHoareTripleChecker+Time [2021-12-06 21:48:07,539 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31751 Valid, 86972 Invalid, 23250 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9417 Valid, 13831 Invalid, 2 Unknown, 0 Unchecked, 54.9s Time] [2021-12-06 21:48:07,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20085 states. [2021-12-06 21:48:08,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20085 to 18224. [2021-12-06 21:48:08,747 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) [2021-12-06 21:48:08,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18224 states to 18224 states and 26626 transitions. [2021-12-06 21:48:08,878 INFO L78 Accepts]: Start accepts. Automaton has 18224 states and 26626 transitions. Word has length 75 [2021-12-06 21:48:08,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:48:08,879 INFO L470 AbstractCegarLoop]: Abstraction has 18224 states and 26626 transitions. [2021-12-06 21:48:08,880 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) [2021-12-06 21:48:08,880 INFO L276 IsEmpty]: Start isEmpty. Operand 18224 states and 26626 transitions. [2021-12-06 21:48:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-12-06 21:48:08,885 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:48:08,886 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] [2021-12-06 21:48:08,886 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 21:48:08,886 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)] === [2021-12-06 21:48:08,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:48:08,887 INFO L85 PathProgramCache]: Analyzing trace with hash 1636142978, now seen corresponding path program 1 times [2021-12-06 21:48:08,887 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:48:08,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527711425] [2021-12-06 21:48:08,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:48:08,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:48:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:48:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 21:48:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-06 21:48:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 21:48:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:48:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:48:09,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:48:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 21:48:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-06 21:48:09,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:09,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 21:48:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:48:10,000 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-12-06 21:48:10,000 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:48:10,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527711425] [2021-12-06 21:48:10,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527711425] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:48:10,000 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:48:10,000 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:48:10,000 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801094331] [2021-12-06 21:48:10,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:48:10,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:48:10,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:48:10,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:48:10,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:48:10,002 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) [2021-12-06 21:48:14,262 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:16,360 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:48:18,555 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:49:14,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:49:15,883 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:49:21,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:49:21,819 INFO L93 Difference]: Finished difference Result 20089 states and 29891 transitions. [2021-12-06 21:49:21,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 21:49:21,821 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 [2021-12-06 21:49:21,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:49:21,941 INFO L225 Difference]: With dead ends: 20089 [2021-12-06 21:49:21,941 INFO L226 Difference]: Without dead ends: 20087 [2021-12-06 21:49:21,962 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 21:49:21,964 INFO L933 BasicCegarLoop]: 26070 mSDtfsCounter, 29247 mSDsluCounter, 60811 mSDsCounter, 0 mSdLazyCounter, 14162 mSolverCounterSat, 9268 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31668 SdHoareTripleChecker+Valid, 86881 SdHoareTripleChecker+Invalid, 23434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9268 IncrementalHoareTripleChecker+Valid, 14162 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 70.1s IncrementalHoareTripleChecker+Time [2021-12-06 21:49:21,964 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31668 Valid, 86881 Invalid, 23434 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9268 Valid, 14162 Invalid, 4 Unknown, 0 Unchecked, 70.1s Time] [2021-12-06 21:49:21,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20087 states. [2021-12-06 21:49:22,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20087 to 18228. [2021-12-06 21:49:22,988 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) [2021-12-06 21:49:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18228 states to 18228 states and 26629 transitions. [2021-12-06 21:49:23,077 INFO L78 Accepts]: Start accepts. Automaton has 18228 states and 26629 transitions. Word has length 80 [2021-12-06 21:49:23,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:49:23,078 INFO L470 AbstractCegarLoop]: Abstraction has 18228 states and 26629 transitions. [2021-12-06 21:49:23,078 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) [2021-12-06 21:49:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 18228 states and 26629 transitions. [2021-12-06 21:49:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-12-06 21:49:23,080 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:49:23,080 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] [2021-12-06 21:49:23,080 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 21:49:23,080 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)] === [2021-12-06 21:49:23,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:49:23,081 INFO L85 PathProgramCache]: Analyzing trace with hash -1284698591, now seen corresponding path program 1 times [2021-12-06 21:49:23,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:49:23,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283542928] [2021-12-06 21:49:23,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:49:23,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:49:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:49:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:49:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:49:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 21:49:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-06 21:49:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 21:49:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:49:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:49:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:49:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 21:49:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-06 21:49:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 21:49:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:23,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 21:49:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:49:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-12-06 21:49:24,005 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:49:24,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283542928] [2021-12-06 21:49:24,005 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283542928] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:49:24,006 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:49:24,006 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:49:24,006 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284554494] [2021-12-06 21:49:24,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:49:24,006 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:49:24,006 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:49:24,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:49:24,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:49:24,007 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) [2021-12-06 21:49:28,112 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:49:30,297 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:50:17,839 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:50:19,789 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:50:21,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:50:21,803 INFO L93 Difference]: Finished difference Result 20093 states and 29894 transitions. [2021-12-06 21:50:21,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 21:50:21,804 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 [2021-12-06 21:50:21,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:50:21,873 INFO L225 Difference]: With dead ends: 20093 [2021-12-06 21:50:21,873 INFO L226 Difference]: Without dead ends: 20091 [2021-12-06 21:50:21,881 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 21:50:21,882 INFO L933 BasicCegarLoop]: 26062 mSDtfsCounter, 29261 mSDsluCounter, 60799 mSDsCounter, 0 mSdLazyCounter, 14157 mSolverCounterSat, 9265 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31678 SdHoareTripleChecker+Valid, 86861 SdHoareTripleChecker+Invalid, 23425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9265 IncrementalHoareTripleChecker+Valid, 14157 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.2s IncrementalHoareTripleChecker+Time [2021-12-06 21:50:21,882 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31678 Valid, 86861 Invalid, 23425 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9265 Valid, 14157 Invalid, 3 Unknown, 0 Unchecked, 56.2s Time] [2021-12-06 21:50:21,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20091 states. [2021-12-06 21:50:22,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20091 to 18232. [2021-12-06 21:50:22,786 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) [2021-12-06 21:50:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18232 states to 18232 states and 26632 transitions. [2021-12-06 21:50:22,870 INFO L78 Accepts]: Start accepts. Automaton has 18232 states and 26632 transitions. Word has length 85 [2021-12-06 21:50:22,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:50:22,871 INFO L470 AbstractCegarLoop]: Abstraction has 18232 states and 26632 transitions. [2021-12-06 21:50:22,871 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) [2021-12-06 21:50:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 18232 states and 26632 transitions. [2021-12-06 21:50:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-12-06 21:50:22,873 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:50:22,873 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] [2021-12-06 21:50:22,873 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 21:50:22,873 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)] === [2021-12-06 21:50:22,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:50:22,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1946946910, now seen corresponding path program 1 times [2021-12-06 21:50:22,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:50:22,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541725180] [2021-12-06 21:50:22,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:50:22,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:50:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:50:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 21:50:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-06 21:50:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 21:50:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:50:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:50:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:50:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 21:50:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-06 21:50:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 21:50:23,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 21:50:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 21:50:23,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:50:23,731 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-12-06 21:50:23,731 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:50:23,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541725180] [2021-12-06 21:50:23,731 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541725180] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:50:23,731 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:50:23,731 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:50:23,731 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544112167] [2021-12-06 21:50:23,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:50:23,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:50:23,732 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:50:23,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:50:23,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:50:23,733 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) [2021-12-06 21:50:27,994 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:50:30,204 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:51:23,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:51:24,599 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:51:30,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:51:30,295 INFO L93 Difference]: Finished difference Result 20193 states and 30000 transitions. [2021-12-06 21:51:30,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 21:51:30,296 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 [2021-12-06 21:51:30,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:51:30,383 INFO L225 Difference]: With dead ends: 20193 [2021-12-06 21:51:30,383 INFO L226 Difference]: Without dead ends: 20191 [2021-12-06 21:51:30,397 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 21:51:30,399 INFO L933 BasicCegarLoop]: 26068 mSDtfsCounter, 29057 mSDsluCounter, 61137 mSDsCounter, 0 mSdLazyCounter, 14045 mSolverCounterSat, 9288 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31405 SdHoareTripleChecker+Valid, 87205 SdHoareTripleChecker+Invalid, 23336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9288 IncrementalHoareTripleChecker+Valid, 14045 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.9s IncrementalHoareTripleChecker+Time [2021-12-06 21:51:30,399 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31405 Valid, 87205 Invalid, 23336 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9288 Valid, 14045 Invalid, 3 Unknown, 0 Unchecked, 64.9s Time] [2021-12-06 21:51:30,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20191 states. [2021-12-06 21:51:31,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20191 to 18330. [2021-12-06 21:51:31,671 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) [2021-12-06 21:51:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18330 states to 18330 states and 26737 transitions. [2021-12-06 21:51:31,752 INFO L78 Accepts]: Start accepts. Automaton has 18330 states and 26737 transitions. Word has length 90 [2021-12-06 21:51:31,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:51:31,753 INFO L470 AbstractCegarLoop]: Abstraction has 18330 states and 26737 transitions. [2021-12-06 21:51:31,753 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) [2021-12-06 21:51:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 18330 states and 26737 transitions. [2021-12-06 21:51:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-12-06 21:51:31,754 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:51:31,755 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] [2021-12-06 21:51:31,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 21:51:31,755 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)] === [2021-12-06 21:51:31,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:51:31,755 INFO L85 PathProgramCache]: Analyzing trace with hash 72994433, now seen corresponding path program 1 times [2021-12-06 21:51:31,755 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:51:31,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665616324] [2021-12-06 21:51:31,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:51:31,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:51:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:51:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 21:51:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-06 21:51:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 21:51:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:51:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:51:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:51:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 21:51:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-06 21:51:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 21:51:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 21:51:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 21:51:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 21:51:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:51:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-12-06 21:51:32,555 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:51:32,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665616324] [2021-12-06 21:51:32,555 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665616324] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:51:32,555 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:51:32,555 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:51:32,555 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383624256] [2021-12-06 21:51:32,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:51:32,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:51:32,556 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:51:32,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:51:32,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:51:32,557 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) [2021-12-06 21:52:22,559 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:24,097 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:28,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:52:28,980 INFO L93 Difference]: Finished difference Result 20195 states and 30002 transitions. [2021-12-06 21:52:28,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 21:52:28,981 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 [2021-12-06 21:52:28,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:52:29,063 INFO L225 Difference]: With dead ends: 20195 [2021-12-06 21:52:29,063 INFO L226 Difference]: Without dead ends: 20193 [2021-12-06 21:52:29,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 21:52:29,077 INFO L933 BasicCegarLoop]: 25986 mSDtfsCounter, 29313 mSDsluCounter, 60630 mSDsCounter, 0 mSdLazyCounter, 14179 mSolverCounterSat, 9269 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31747 SdHoareTripleChecker+Valid, 86616 SdHoareTripleChecker+Invalid, 23449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9269 IncrementalHoareTripleChecker+Valid, 14179 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.7s IncrementalHoareTripleChecker+Time [2021-12-06 21:52:29,077 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31747 Valid, 86616 Invalid, 23449 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9269 Valid, 14179 Invalid, 1 Unknown, 0 Unchecked, 54.7s Time] [2021-12-06 21:52:29,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20193 states. [2021-12-06 21:52:30,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20193 to 18334. [2021-12-06 21:52:30,388 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) [2021-12-06 21:52:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18334 states to 18334 states and 26740 transitions. [2021-12-06 21:52:30,471 INFO L78 Accepts]: Start accepts. Automaton has 18334 states and 26740 transitions. Word has length 95 [2021-12-06 21:52:30,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:52:30,471 INFO L470 AbstractCegarLoop]: Abstraction has 18334 states and 26740 transitions. [2021-12-06 21:52:30,471 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) [2021-12-06 21:52:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 18334 states and 26740 transitions. [2021-12-06 21:52:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-12-06 21:52:30,473 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:52:30,473 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] [2021-12-06 21:52:30,473 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 21:52:30,473 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)] === [2021-12-06 21:52:30,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:52:30,474 INFO L85 PathProgramCache]: Analyzing trace with hash 889888194, now seen corresponding path program 1 times [2021-12-06 21:52:30,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:52:30,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454187105] [2021-12-06 21:52:30,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:52:30,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:52:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:52:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:52:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:52:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 21:52:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-06 21:52:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 21:52:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:52:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:52:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:52:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 21:52:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-06 21:52:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 21:52:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 21:52:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 21:52:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 21:52:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 21:52:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:52:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-12-06 21:52:31,302 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:52:31,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454187105] [2021-12-06 21:52:31,302 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454187105] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:52:31,302 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:52:31,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:52:31,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806779614] [2021-12-06 21:52:31,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:52:31,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:52:31,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:52:31,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:52:31,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:52:31,303 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) [2021-12-06 21:52:35,502 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:37,607 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:39,802 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:52:41,909 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:53:39,913 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:53:41,076 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:53:47,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:53:47,805 INFO L93 Difference]: Finished difference Result 20199 states and 30005 transitions. [2021-12-06 21:53:47,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 21:53:47,806 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 [2021-12-06 21:53:47,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:53:47,892 INFO L225 Difference]: With dead ends: 20199 [2021-12-06 21:53:47,893 INFO L226 Difference]: Without dead ends: 20197 [2021-12-06 21:53:47,908 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 21:53:47,909 INFO L933 BasicCegarLoop]: 26005 mSDtfsCounter, 29284 mSDsluCounter, 60667 mSDsCounter, 0 mSdLazyCounter, 14152 mSolverCounterSat, 9294 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31719 SdHoareTripleChecker+Valid, 86672 SdHoareTripleChecker+Invalid, 23450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9294 IncrementalHoareTripleChecker+Valid, 14152 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 74.6s IncrementalHoareTripleChecker+Time [2021-12-06 21:53:47,909 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31719 Valid, 86672 Invalid, 23450 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9294 Valid, 14152 Invalid, 4 Unknown, 0 Unchecked, 74.6s Time] [2021-12-06 21:53:47,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20197 states. [2021-12-06 21:53:49,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20197 to 18338. [2021-12-06 21:53:49,217 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) [2021-12-06 21:53:49,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18338 states to 18338 states and 26743 transitions. [2021-12-06 21:53:49,299 INFO L78 Accepts]: Start accepts. Automaton has 18338 states and 26743 transitions. Word has length 100 [2021-12-06 21:53:49,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:53:49,299 INFO L470 AbstractCegarLoop]: Abstraction has 18338 states and 26743 transitions. [2021-12-06 21:53:49,299 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, (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) [2021-12-06 21:53:49,299 INFO L276 IsEmpty]: Start isEmpty. Operand 18338 states and 26743 transitions. [2021-12-06 21:53:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-12-06 21:53:49,301 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:53:49,302 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] [2021-12-06 21:53:49,302 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 21:53:49,302 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)] === [2021-12-06 21:53:49,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:53:49,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1668593951, now seen corresponding path program 1 times [2021-12-06 21:53:49,302 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:53:49,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256746030] [2021-12-06 21:53:49,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:53:49,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:53:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:49,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:53:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:49,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:53:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:49,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:53:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:49,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 21:53:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:49,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-06 21:53:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:49,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 21:53:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:49,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:53:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:49,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:53:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:49,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:53:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:50,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 21:53:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:50,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-06 21:53:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:50,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 21:53:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:50,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 21:53:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:50,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 21:53:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:50,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 21:53:50,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:50,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 21:53:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:50,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 21:53:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:53:50,124 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-12-06 21:53:50,124 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:53:50,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256746030] [2021-12-06 21:53:50,125 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256746030] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:53:50,125 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:53:50,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:53:50,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676749445] [2021-12-06 21:53:50,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:53:50,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:53:50,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:53:50,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:53:50,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:53:50,126 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) [2021-12-06 21:53:54,593 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:53:56,701 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:53:58,934 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:54:01,039 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:54:47,658 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:54:49,677 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:54:53,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:54:53,666 INFO L93 Difference]: Finished difference Result 20203 states and 30008 transitions. [2021-12-06 21:54:53,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 21:54:53,668 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 [2021-12-06 21:54:53,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:54:53,739 INFO L225 Difference]: With dead ends: 20203 [2021-12-06 21:54:53,739 INFO L226 Difference]: Without dead ends: 20201 [2021-12-06 21:54:53,750 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 21:54:53,751 INFO L933 BasicCegarLoop]: 26039 mSDtfsCounter, 29250 mSDsluCounter, 60731 mSDsCounter, 0 mSdLazyCounter, 14154 mSolverCounterSat, 9284 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31689 SdHoareTripleChecker+Valid, 86770 SdHoareTripleChecker+Invalid, 23443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9284 IncrementalHoareTripleChecker+Valid, 14154 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.8s IncrementalHoareTripleChecker+Time [2021-12-06 21:54:53,751 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31689 Valid, 86770 Invalid, 23443 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9284 Valid, 14154 Invalid, 5 Unknown, 0 Unchecked, 61.8s Time] [2021-12-06 21:54:53,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20201 states. [2021-12-06 21:54:55,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20201 to 18342. [2021-12-06 21:54:55,103 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) [2021-12-06 21:54:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18342 states to 18342 states and 26746 transitions. [2021-12-06 21:54:55,190 INFO L78 Accepts]: Start accepts. Automaton has 18342 states and 26746 transitions. Word has length 105 [2021-12-06 21:54:55,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:54:55,191 INFO L470 AbstractCegarLoop]: Abstraction has 18342 states and 26746 transitions. [2021-12-06 21:54:55,191 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) [2021-12-06 21:54:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 18342 states and 26746 transitions. [2021-12-06 21:54:55,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-12-06 21:54:55,193 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:54:55,193 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] [2021-12-06 21:54:55,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 21:54:55,193 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)] === [2021-12-06 21:54:55,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:54:55,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1595573377, now seen corresponding path program 1 times [2021-12-06 21:54:55,194 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:54:55,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426566783] [2021-12-06 21:54:55,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:54:55,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:54:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:54:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:54:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:54:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 21:54:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-06 21:54:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 21:54:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:54:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:54:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:54:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 21:54:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-06 21:54:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-06 21:54:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2021-12-06 21:54:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:54:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 21:54:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:55,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 21:54:55,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:56,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-06 21:54:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:56,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-06 21:54:56,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:56,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-06 21:54:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:56,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 21:54:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:56,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-06 21:54:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:54:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-06 21:54:56,134 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:54:56,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426566783] [2021-12-06 21:54:56,134 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426566783] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:54:56,134 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:54:56,134 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:54:56,134 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68667349] [2021-12-06 21:54:56,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:54:56,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:54:56,134 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:54:56,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:54:56,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:54:56,135 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) [2021-12-06 21:55:00,581 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:55:57,485 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:55:58,867 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:56:05,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:56:05,185 INFO L93 Difference]: Finished difference Result 20293 states and 30105 transitions. [2021-12-06 21:56:05,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 21:56:05,186 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 [2021-12-06 21:56:05,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:56:05,264 INFO L225 Difference]: With dead ends: 20293 [2021-12-06 21:56:05,264 INFO L226 Difference]: Without dead ends: 20291 [2021-12-06 21:56:05,279 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 21:56:05,280 INFO L933 BasicCegarLoop]: 26091 mSDtfsCounter, 29357 mSDsluCounter, 60894 mSDsCounter, 0 mSdLazyCounter, 13898 mSolverCounterSat, 9345 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31698 SdHoareTripleChecker+Valid, 86985 SdHoareTripleChecker+Invalid, 23245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9345 IncrementalHoareTripleChecker+Valid, 13898 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.1s IncrementalHoareTripleChecker+Time [2021-12-06 21:56:05,280 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31698 Valid, 86985 Invalid, 23245 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9345 Valid, 13898 Invalid, 2 Unknown, 0 Unchecked, 67.1s Time] [2021-12-06 21:56:05,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20291 states. [2021-12-06 21:56:06,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20291 to 18430. [2021-12-06 21:56:06,699 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) [2021-12-06 21:56:06,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18430 states to 18430 states and 26842 transitions. [2021-12-06 21:56:06,779 INFO L78 Accepts]: Start accepts. Automaton has 18430 states and 26842 transitions. Word has length 136 [2021-12-06 21:56:06,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:56:06,779 INFO L470 AbstractCegarLoop]: Abstraction has 18430 states and 26842 transitions. [2021-12-06 21:56:06,780 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) [2021-12-06 21:56:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 18430 states and 26842 transitions. [2021-12-06 21:56:06,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-12-06 21:56:06,781 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:56:06,781 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] [2021-12-06 21:56:06,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-06 21:56:06,782 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)] === [2021-12-06 21:56:06,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:56:06,782 INFO L85 PathProgramCache]: Analyzing trace with hash -1753516223, now seen corresponding path program 1 times [2021-12-06 21:56:06,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:56:06,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344131749] [2021-12-06 21:56:06,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:56:06,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:56:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:56:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:56:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:56:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 21:56:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-06 21:56:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 21:56:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:56:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:56:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:56:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 21:56:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-06 21:56:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 21:56:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 21:56:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 21:56:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 21:56:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 21:56:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 21:56:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 21:56:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 21:56:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:56:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-12-06 21:56:07,596 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:56:07,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344131749] [2021-12-06 21:56:07,596 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344131749] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:56:07,596 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:56:07,596 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:56:07,596 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950886871] [2021-12-06 21:56:07,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:56:07,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:56:07,597 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:56:07,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:56:07,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:56:07,597 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) [2021-12-06 21:56:11,928 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:57:02,391 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:57:03,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:57:07,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:57:07,113 INFO L93 Difference]: Finished difference Result 20311 states and 30119 transitions. [2021-12-06 21:57:07,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 21:57:07,114 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 [2021-12-06 21:57:07,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:57:07,178 INFO L225 Difference]: With dead ends: 20311 [2021-12-06 21:57:07,178 INFO L226 Difference]: Without dead ends: 20309 [2021-12-06 21:57:07,188 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-12-06 21:57:07,189 INFO L933 BasicCegarLoop]: 26176 mSDtfsCounter, 29232 mSDsluCounter, 61020 mSDsCounter, 0 mSdLazyCounter, 13793 mSolverCounterSat, 9362 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31565 SdHoareTripleChecker+Valid, 87196 SdHoareTripleChecker+Invalid, 23157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9362 IncrementalHoareTripleChecker+Valid, 13793 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.6s IncrementalHoareTripleChecker+Time [2021-12-06 21:57:07,189 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31565 Valid, 87196 Invalid, 23157 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9362 Valid, 13793 Invalid, 2 Unknown, 0 Unchecked, 57.6s Time] [2021-12-06 21:57:07,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20309 states. [2021-12-06 21:57:08,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20309 to 18448. [2021-12-06 21:57:08,570 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) [2021-12-06 21:57:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18448 states to 18448 states and 26856 transitions. [2021-12-06 21:57:08,653 INFO L78 Accepts]: Start accepts. Automaton has 18448 states and 26856 transitions. Word has length 115 [2021-12-06 21:57:08,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:57:08,654 INFO L470 AbstractCegarLoop]: Abstraction has 18448 states and 26856 transitions. [2021-12-06 21:57:08,654 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) [2021-12-06 21:57:08,654 INFO L276 IsEmpty]: Start isEmpty. Operand 18448 states and 26856 transitions. [2021-12-06 21:57:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-12-06 21:57:08,655 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:57:08,656 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] [2021-12-06 21:57:08,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-06 21:57:08,656 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)] === [2021-12-06 21:57:08,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:57:08,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1690881026, now seen corresponding path program 1 times [2021-12-06 21:57:08,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:57:08,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820737909] [2021-12-06 21:57:08,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:57:08,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:57:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 21:57:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:57:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:57:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 21:57:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2021-12-06 21:57:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 21:57:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-06 21:57:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 21:57:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:57:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 21:57:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-06 21:57:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 21:57:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 21:57:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 21:57:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 21:57:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 21:57:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 21:57:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 21:57:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 21:57:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-06 21:57:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:57:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-12-06 21:57:09,480 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:57:09,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820737909] [2021-12-06 21:57:09,480 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820737909] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:57:09,480 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:57:09,480 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:57:09,480 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797366253] [2021-12-06 21:57:09,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:57:09,480 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:57:09,481 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:57:09,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:57:09,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:57:09,481 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) [2021-12-06 21:57:14,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []