./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:03:54,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:03:54,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:03:54,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:03:54,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:03:54,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:03:54,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:03:54,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:03:54,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:03:54,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:03:54,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:03:54,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:03:54,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:03:54,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:03:54,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:03:54,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:03:54,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:03:54,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:03:54,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:03:54,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:03:54,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:03:54,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:03:54,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:03:54,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:03:54,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:03:54,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:03:54,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:03:54,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:03:54,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:03:54,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:03:54,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:03:54,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:03:54,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:03:54,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:03:54,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:03:54,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:03:54,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:03:54,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:03:54,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:03:54,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:03:54,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:03:54,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:03:54,755 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:03:54,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:03:54,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:03:54,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:03:54,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:03:54,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:03:54,766 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:03:54,766 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:03:54,766 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:03:54,767 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:03:54,768 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:03:54,768 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:03:54,768 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:03:54,769 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:03:54,769 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:03:54,769 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:03:54,769 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:03:54,769 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:03:54,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:03:54,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:03:54,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:03:54,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:03:54,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:03:54,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:03:54,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:03:54,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:03:54,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:03:54,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:03:54,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:03:54,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:03:54,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:03:54,773 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:03:54,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:03:54,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:03:54,774 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:03:54,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:03:54,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:03:54,775 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:03:54,775 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_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 [2022-11-03 02:03:55,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:03:55,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:03:55,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:03:55,177 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:03:55,178 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:03:55,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-03 02:03:55,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/data/ca165d3d1/bd8e54fe2024406dbc918a1e8d6001af/FLAG66a6ceee7 [2022-11-03 02:03:56,552 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:03:56,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-03 02:03:56,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/data/ca165d3d1/bd8e54fe2024406dbc918a1e8d6001af/FLAG66a6ceee7 [2022-11-03 02:03:56,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/data/ca165d3d1/bd8e54fe2024406dbc918a1e8d6001af [2022-11-03 02:03:56,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:03:56,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:03:56,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:56,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:03:56,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:03:56,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:56" (1/1) ... [2022-11-03 02:03:56,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1174b207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:56, skipping insertion in model container [2022-11-03 02:03:56,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:56" (1/1) ... [2022-11-03 02:03:56,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:03:57,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:04:03,963 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_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2022-11-03 02:04:03,967 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_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2022-11-03 02:04:03,969 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_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2022-11-03 02:04:03,970 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_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2022-11-03 02:04:04,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:04:04,145 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:04:05,013 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_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2022-11-03 02:04:05,014 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_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2022-11-03 02:04:05,014 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_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2022-11-03 02:04:05,015 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_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2022-11-03 02:04:05,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:04:05,889 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:04:05,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05 WrapperNode [2022-11-03 02:04:05,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:04:05,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:04:05,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:04:05,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:04:05,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:06,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:06,559 INFO L138 Inliner]: procedures = 707, calls = 6114, calls flagged for inlining = 338, calls inlined = 309, statements flattened = 12565 [2022-11-03 02:04:06,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:04:06,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:04:06,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:04:06,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:04:06,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:06,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:06,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:06,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:07,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:07,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:07,338 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:07,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:07,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:04:07,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:04:07,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:04:07,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:04:07,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (1/1) ... [2022-11-03 02:04:07,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:04:07,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:04:07,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:04:07,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b2641c-3e97-47b5-8f91-f8783d5c08a1/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:04:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-03 02:04:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-03 02:04:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-11-03 02:04:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-11-03 02:04:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-03 02:04:07,675 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-03 02:04:07,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_118 [2022-11-03 02:04:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_118 [2022-11-03 02:04:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-03 02:04:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-03 02:04:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-03 02:04:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-03 02:04:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-03 02:04:07,676 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-03 02:04:07,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-03 02:04:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-03 02:04:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-03 02:04:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-03 02:04:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:04:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:04:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-03 02:04:07,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-03 02:04:07,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-03 02:04:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-03 02:04:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-03 02:04:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-03 02:04:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_115 [2022-11-03 02:04:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_115 [2022-11-03 02:04:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:04:07,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:04:07,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-11-03 02:04:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-11-03 02:04:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-03 02:04:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-03 02:04:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-03 02:04:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-03 02:04:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-03 02:04:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-03 02:04:07,679 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-03 02:04:07,679 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-03 02:04:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-03 02:04:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-03 02:04:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 02:04:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 02:04:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-03 02:04:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-03 02:04:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 02:04:07,680 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 02:04:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-03 02:04:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-03 02:04:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-03 02:04:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-03 02:04:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2022-11-03 02:04:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2022-11-03 02:04:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-11-03 02:04:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-11-03 02:04:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-03 02:04:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-03 02:04:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_137 [2022-11-03 02:04:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_137 [2022-11-03 02:04:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-03 02:04:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-03 02:04:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_133 [2022-11-03 02:04:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_133 [2022-11-03 02:04:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-11-03 02:04:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-11-03 02:04:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 02:04:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 02:04:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-03 02:04:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-03 02:04:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-03 02:04:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-03 02:04:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 02:04:07,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 02:04:07,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 02:04:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 02:04:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-03 02:04:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-03 02:04:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 02:04:07,684 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 02:04:07,684 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-03 02:04:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-03 02:04:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 02:04:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 02:04:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 02:04:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 02:04:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:04:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:04:07,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-03 02:04:07,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-03 02:04:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-03 02:04:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-03 02:04:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:04:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 02:04:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 02:04:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-03 02:04:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-03 02:04:07,686 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-03 02:04:07,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-03 02:04:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-03 02:04:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-03 02:04:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2022-11-03 02:04:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2022-11-03 02:04:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_106 [2022-11-03 02:04:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_106 [2022-11-03 02:04:07,687 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-03 02:04:07,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-03 02:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 02:04:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 02:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2022-11-03 02:04:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2022-11-03 02:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 02:04:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 02:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 02:04:07,688 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 02:04:07,688 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-03 02:04:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-03 02:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-03 02:04:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-03 02:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 02:04:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 02:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 02:04:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 02:04:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-03 02:04:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-03 02:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 02:04:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 02:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 02:04:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 02:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:04:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:04:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 02:04:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 02:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 02:04:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 02:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 02:04:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 02:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_86 [2022-11-03 02:04:07,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_86 [2022-11-03 02:04:07,691 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-03 02:04:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-03 02:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-03 02:04:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-03 02:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-03 02:04:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-03 02:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 02:04:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 02:04:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-03 02:04:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-03 02:04:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 02:04:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 02:04:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-03 02:04:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-03 02:04:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-03 02:04:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-03 02:04:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-03 02:04:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-03 02:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-03 02:04:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-03 02:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-03 02:04:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-03 02:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-03 02:04:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-03 02:04:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-03 02:04:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-03 02:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-03 02:04:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-03 02:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-03 02:04:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-03 02:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-03 02:04:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-03 02:04:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-03 02:04:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-03 02:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:04:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 02:04:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 02:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 02:04:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-03 02:04:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-03 02:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:04:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-03 02:04:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-03 02:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2022-11-03 02:04:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2022-11-03 02:04:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-03 02:04:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-03 02:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:04:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-03 02:04:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-03 02:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-03 02:04:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-03 02:04:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-03 02:04:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-03 02:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 02:04:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 02:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-03 02:04:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-03 02:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-03 02:04:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-03 02:04:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-03 02:04:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-03 02:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 02:04:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 02:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 02:04:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 02:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 02:04:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 02:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 02:04:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 02:04:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-03 02:04:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-03 02:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-03 02:04:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-03 02:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-03 02:04:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-03 02:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-03 02:04:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-03 02:04:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-03 02:04:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-03 02:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-03 02:04:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-03 02:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2022-11-03 02:04:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2022-11-03 02:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 02:04:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 02:04:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 02:04:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 02:04:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-03 02:04:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-03 02:04:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-03 02:04:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-03 02:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-03 02:04:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-03 02:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:04:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-03 02:04:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-03 02:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 02:04:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 02:04:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-03 02:04:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-03 02:04:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:04:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:04:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:04:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:04:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 02:04:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 02:04:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-03 02:04:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-03 02:04:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-03 02:04:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-03 02:04:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-03 02:04:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-03 02:04:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-03 02:04:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-03 02:04:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-03 02:04:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-03 02:04:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-03 02:04:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-03 02:04:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-03 02:04:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-03 02:04:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 02:04:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-03 02:04:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-03 02:04:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-03 02:04:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-03 02:04:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 02:04:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 02:04:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 02:04:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 02:04:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-03 02:04:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-03 02:04:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-03 02:04:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-03 02:04:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-03 02:04:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-03 02:04:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-03 02:04:07,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-03 02:04:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-03 02:04:07,709 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-03 02:04:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:04:07,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:04:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 02:04:07,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 02:04:07,709 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-03 02:04:07,710 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-03 02:04:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-03 02:04:07,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-03 02:04:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-03 02:04:07,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-03 02:04:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-03 02:04:07,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-03 02:04:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-03 02:04:07,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-03 02:04:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-03 02:04:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-03 02:04:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-03 02:04:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-03 02:04:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-03 02:04:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-03 02:04:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-03 02:04:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-03 02:04:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 02:04:07,712 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 02:04:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-03 02:04:07,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-03 02:04:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-03 02:04:07,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-03 02:04:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:04:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-03 02:04:07,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-03 02:04:07,712 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-03 02:04:07,713 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-03 02:04:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 02:04:07,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 02:04:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2022-11-03 02:04:07,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2022-11-03 02:04:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:04:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-03 02:04:07,713 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-03 02:04:07,713 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-03 02:04:07,713 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-03 02:04:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:04:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-03 02:04:07,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-03 02:04:07,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 02:04:07,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-03 02:04:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-03 02:04:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-03 02:04:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-03 02:04:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-03 02:04:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-03 02:04:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-03 02:04:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-03 02:04:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-03 02:04:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 02:04:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 02:04:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 02:04:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 02:04:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-03 02:04:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-03 02:04:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 02:04:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 02:04:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-03 02:04:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-03 02:04:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-11-03 02:04:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-11-03 02:04:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-03 02:04:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-03 02:04:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-03 02:04:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-03 02:04:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-03 02:04:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-03 02:04:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-03 02:04:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-03 02:04:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-03 02:04:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-03 02:04:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-03 02:04:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-03 02:04:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-03 02:04:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-03 02:04:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 02:04:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 02:04:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 02:04:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 02:04:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 02:04:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 02:04:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-03 02:04:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-03 02:04:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2022-11-03 02:04:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2022-11-03 02:04:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-03 02:04:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-03 02:04:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-03 02:04:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-03 02:04:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 02:04:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 02:04:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-03 02:04:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-03 02:04:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-03 02:04:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-03 02:04:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:04:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:04:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-03 02:04:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-03 02:04:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:04:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-03 02:04:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-03 02:04:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-03 02:04:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-03 02:04:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:04:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:04:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2022-11-03 02:04:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2022-11-03 02:04:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-03 02:04:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-03 02:04:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 02:04:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 02:04:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-03 02:04:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-03 02:04:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-03 02:04:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-03 02:04:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-03 02:04:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-03 02:04:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-03 02:04:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-03 02:04:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 02:04:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 02:04:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-03 02:04:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-03 02:04:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2022-11-03 02:04:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2022-11-03 02:04:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-03 02:04:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-03 02:04:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-03 02:04:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-03 02:04:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-03 02:04:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-03 02:04:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2022-11-03 02:04:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2022-11-03 02:04:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-03 02:04:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-03 02:04:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-03 02:04:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-03 02:04:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-03 02:04:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-03 02:04:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-03 02:04:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-03 02:04:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 02:04:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 02:04:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 02:04:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 02:04:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-03 02:04:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-03 02:04:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-03 02:04:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-03 02:04:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-03 02:04:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-03 02:04:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-03 02:04:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-03 02:04:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-03 02:04:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-03 02:04:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-03 02:04:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-03 02:04:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 02:04:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 02:04:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-03 02:04:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-03 02:04:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-03 02:04:07,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-03 02:04:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 02:04:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 02:04:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:04:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-03 02:04:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-03 02:04:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-03 02:04:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-03 02:04:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 02:04:07,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 02:04:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-03 02:04:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-03 02:04:09,750 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:04:09,757 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:04:10,880 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:18:52,099 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:19:00,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:19:00,665 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-03 02:19:00,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:19:00 BoogieIcfgContainer [2022-11-03 02:19:00,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:19:00,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:19:00,680 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:19:00,684 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:19:00,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:03:56" (1/3) ... [2022-11-03 02:19:00,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d6ee2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:19:00, skipping insertion in model container [2022-11-03 02:19:00,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:05" (2/3) ... [2022-11-03 02:19:00,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d6ee2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:19:00, skipping insertion in model container [2022-11-03 02:19:00,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:19:00" (3/3) ... [2022-11-03 02:19:00,687 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-03 02:19:00,710 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:19:00,710 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-03 02:19:00,874 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:19:00,886 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@53531f5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:19:00,887 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-03 02:19:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand has 4019 states, 2159 states have (on average 1.2515053265400649) internal successors, (2702), 2301 states have internal predecessors, (2702), 1630 states have call successors, (1630), 226 states have call predecessors, (1630), 225 states have return successors, (1621), 1587 states have call predecessors, (1621), 1621 states have call successors, (1621) [2022-11-03 02:19:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-03 02:19:00,917 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:19:00,918 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:19:00,919 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-11-03 02:19:00,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:19:00,929 INFO L85 PathProgramCache]: Analyzing trace with hash 669084075, now seen corresponding path program 1 times [2022-11-03 02:19:00,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:19:00,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573178489] [2022-11-03 02:19:00,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:19:00,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:19:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat