./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 429546fed7ce98cca10b6fee2111fe4d858ea336d514969d68b4b69efba17a4e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:43:07,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:43:07,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:43:07,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:43:07,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:43:07,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:43:07,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:43:07,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:43:07,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:43:07,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:43:07,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:43:07,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:43:07,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:43:07,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:43:07,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:43:07,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:43:07,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:43:07,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:43:07,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:43:07,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:43:07,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:43:07,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:43:07,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:43:07,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:43:07,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:43:07,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:43:07,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:43:07,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:43:07,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:43:07,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:43:07,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:43:07,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:43:07,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:43:07,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:43:07,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:43:07,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:43:07,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:43:07,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:43:07,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:43:07,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:43:07,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:43:07,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 09:43:07,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:43:07,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:43:07,464 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:43:07,464 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:43:07,464 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:43:07,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:43:07,465 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:43:07,465 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:43:07,465 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:43:07,465 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:43:07,466 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:43:07,466 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:43:07,466 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:43:07,466 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:43:07,466 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:43:07,467 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:43:07,467 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:43:07,467 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:43:07,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:43:07,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:43:07,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:43:07,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:43:07,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:43:07,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:43:07,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:43:07,469 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:43:07,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:43:07,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:43:07,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:43:07,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:43:07,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:43:07,470 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:43:07,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:43:07,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:43:07,471 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:43:07,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:43:07,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:43:07,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:43:07,471 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_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 429546fed7ce98cca10b6fee2111fe4d858ea336d514969d68b4b69efba17a4e [2022-12-14 09:43:07,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:43:07,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:43:07,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:43:07,670 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:43:07,671 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:43:07,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 09:43:10,214 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:43:10,753 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:43:10,754 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 09:43:10,802 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/data/a2663a7da/6285e5d3e81e42239f4545d58e43a773/FLAGdf3409b06 [2022-12-14 09:43:11,310 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/data/a2663a7da/6285e5d3e81e42239f4545d58e43a773 [2022-12-14 09:43:11,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:43:11,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:43:11,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:43:11,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:43:11,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:43:11,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:43:11" (1/1) ... [2022-12-14 09:43:11,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588928bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:11, skipping insertion in model container [2022-12-14 09:43:11,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:43:11" (1/1) ... [2022-12-14 09:43:11,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:43:11,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:43:12,132 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:43:12,144 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 09:43:12,155 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 09:43:12,230 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:43:12,236 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 09:43:12,242 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-14 09:43:12,248 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 09:43:12,254 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:43:12,260 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 09:43:12,266 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 09:43:12,273 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:43:12,400 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:43:12,508 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:12,575 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:43:12,578 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:43:12,578 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:43:12,586 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:43:12,592 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:43:12,600 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:43:12,605 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 09:43:12,638 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 09:43:12,645 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:43:12,647 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 09:43:12,654 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 09:43:12,706 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 09:43:12,733 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 09:43:12,738 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 09:43:12,806 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 09:43:12,816 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 09:43:12,817 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:12,868 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:43:12,883 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 09:43:12,883 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:43:12,894 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:43:12,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:43:12,917 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 09:43:12,928 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 09:43:12,949 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 09:43:12,995 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:43:12,995 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:43:12,996 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:43:12,996 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:43:12,996 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 09:43:13,062 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 09:43:13,157 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 09:43:13,187 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 09:43:13,253 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:13,253 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 09:43:13,258 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 09:43:13,259 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:13,299 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:13,351 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 09:43:13,385 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:43:13,386 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:43:13,404 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:13,404 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:13,405 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:13,405 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:13,405 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:13,411 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:13,412 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:13,412 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:13,412 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:13,413 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:13,442 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:13,450 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:13,450 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 09:43:13,465 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:13,465 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:13,503 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,504 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,505 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,506 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,507 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,508 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,509 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,510 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,510 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,511 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,512 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,512 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,513 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,527 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,527 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:13,539 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,540 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:13,556 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:13,563 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:13,563 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:13,570 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 09:43:13,591 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:13,599 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:13,653 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:13,670 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:13,677 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:13,678 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:13,678 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:13,679 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:13,688 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,689 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:13,691 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:13,693 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,701 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,702 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:13,704 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:13,707 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,737 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 09:43:13,738 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,738 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,739 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,740 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,740 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,741 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,756 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:13,757 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:13,757 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:13,758 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:13,758 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:13,758 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:13,758 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:43:13,759 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 09:43:13,759 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 09:43:13,767 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:13,767 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:13,767 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:43:13,768 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 09:43:13,768 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 09:43:13,768 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:13,825 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:43:13,836 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:43:13,836 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,836 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:13,837 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,859 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 09:43:13,866 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 09:43:13,872 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:13,873 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,873 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,874 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:13,880 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,881 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,881 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,882 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,883 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,883 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,884 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 09:43:13,884 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 09:43:13,891 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:13,891 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,892 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,893 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:13,899 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:13,900 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,900 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,901 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,901 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,902 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:13,903 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:13,932 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 09:43:13,932 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:43:13,935 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,935 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 09:43:13,935 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:43:13,936 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,936 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 09:43:13,936 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:43:13,937 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,937 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 09:43:13,938 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,938 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 09:43:13,938 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,939 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 09:43:13,939 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,939 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 09:43:13,940 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,946 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 09:43:13,946 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 09:43:13,953 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:13,966 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 09:43:13,971 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:43:13,972 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:43:13,972 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:43:13,984 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 09:43:13,990 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:43:13,990 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:13,998 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:13,998 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:14,000 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,000 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,003 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,003 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:14,020 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:14,021 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,021 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,035 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:43:14,035 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:43:14,048 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,049 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,049 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:14,050 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,057 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:14,058 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,059 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:43:14,059 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,059 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,059 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,060 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:14,060 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:14,106 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:14,113 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:43:14,114 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:14,135 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:14,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:14,148 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 09:43:14,156 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,157 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:14,158 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:14,159 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:43:14,159 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:14,159 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:14,160 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 09:43:14,166 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 09:43:14,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:43:14,175 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:43:14,175 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:43:14,175 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:43:14,175 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:43:14,176 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:43:14,176 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:43:14,176 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:43:14,176 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 09:43:14,177 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:14,178 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:14,178 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:14,181 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 09:43:14,184 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 09:43:14,185 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:43:14,185 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:43:14,185 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 09:43:14,188 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:14,189 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:14,189 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:14,190 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:14,190 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:14,193 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:43:14,193 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:43:14,194 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:43:14,212 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:43:14,212 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:43:14,212 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:43:14,218 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 09:43:14,225 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 09:43:14,231 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:43:14,231 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 09:43:14,232 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:43:14,807 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,807 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,807 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,808 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,808 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,808 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,808 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,808 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,808 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,809 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,809 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,809 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,809 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,809 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,809 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,810 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,810 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,810 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,810 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,810 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,810 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,810 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,811 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,811 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:14,814 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 09:43:14,816 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 09:43:14,817 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 09:43:14,823 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:43:14,823 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:43:14,824 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:43:14,824 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:43:14,825 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:43:14,826 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:43:14,834 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:43:14,839 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:43:14,846 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 09:43:14,851 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:43:14,852 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:43:14,853 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,854 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,854 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,854 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,855 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,855 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,856 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,856 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,859 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:43:14,859 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:43:14,859 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:43:14,860 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:43:14,860 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,861 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,861 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,861 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,862 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,862 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:14,863 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 09:43:14,863 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 09:43:14,863 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 09:43:14,864 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 09:43:14,864 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 09:43:14,865 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:43:14,865 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 09:43:14,865 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:43:14,866 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 09:43:14,866 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 09:43:14,925 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 09:43:14,925 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 09:43:14,936 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 09:43:15,144 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549278,549291] [2022-12-14 09:43:15,147 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549444,549457] [2022-12-14 09:43:15,148 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549608,549621] [2022-12-14 09:43:15,148 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549773,549786] [2022-12-14 09:43:15,149 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,151 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,164 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:43:15,218 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:43:15,299 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:43:15,300 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 09:43:15,300 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 09:43:15,301 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:43:15,301 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 09:43:15,301 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-14 09:43:15,302 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 09:43:15,302 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:43:15,302 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 09:43:15,302 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 09:43:15,302 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:43:15,303 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:43:15,304 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,308 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:43:15,308 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 09:43:15,309 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:43:15,309 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:43:15,310 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 09:43:15,311 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 09:43:15,311 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 09:43:15,313 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 09:43:15,314 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:43:15,314 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 09:43:15,315 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 09:43:15,316 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 09:43:15,317 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 09:43:15,317 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 09:43:15,319 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 09:43:15,319 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 09:43:15,319 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:15,320 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:43:15,320 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 09:43:15,321 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 09:43:15,321 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:43:15,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:43:15,322 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 09:43:15,323 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 09:43:15,323 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 09:43:15,324 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:43:15,324 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:43:15,325 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:43:15,325 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 09:43:15,325 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 09:43:15,326 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 09:43:15,329 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 09:43:15,329 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 09:43:15,330 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:15,330 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 09:43:15,330 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 09:43:15,330 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:15,331 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:15,334 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 09:43:15,336 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:43:15,336 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:43:15,337 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:15,338 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:15,338 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:15,338 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:15,338 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 09:43:15,338 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:15,339 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:15,339 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:15,339 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:15,339 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 09:43:15,340 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:15,341 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:15,341 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 09:43:15,343 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:15,343 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:15,348 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,349 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,349 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,350 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,350 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,351 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,351 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,352 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,352 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,352 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,353 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,353 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,353 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,355 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,356 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:15,357 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,357 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:15,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:15,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:15,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:15,359 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 09:43:15,366 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:15,368 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:15,388 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:15,389 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:15,390 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:15,390 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:15,391 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:15,391 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:15,393 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,394 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:15,395 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:15,397 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,398 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,399 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:15,401 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 09:43:15,402 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,409 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 09:43:15,409 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,409 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,410 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,410 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,410 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,411 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,414 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:15,415 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:15,415 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:15,415 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:15,416 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:15,416 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:15,416 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:43:15,416 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 09:43:15,416 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 09:43:15,418 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:15,418 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:15,419 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:43:15,419 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 09:43:15,419 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 09:43:15,419 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 09:43:15,429 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:43:15,433 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:43:15,433 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,434 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:15,434 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,435 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 09:43:15,436 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 09:43:15,437 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:15,438 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,438 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,438 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:15,439 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,440 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,440 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,441 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,441 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,442 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,442 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 09:43:15,442 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 09:43:15,443 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:15,444 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,444 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,445 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:15,446 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:15,446 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,446 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,447 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,447 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,447 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,448 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 09:43:15,450 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 09:43:15,451 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:43:15,451 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,452 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 09:43:15,452 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:43:15,452 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,452 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 09:43:15,453 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 09:43:15,453 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,453 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 09:43:15,454 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,454 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 09:43:15,454 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,454 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 09:43:15,455 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,455 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 09:43:15,455 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,456 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 09:43:15,457 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 09:43:15,458 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,460 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 09:43:15,460 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:43:15,461 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:43:15,461 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 09:43:15,462 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 09:43:15,463 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:43:15,463 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:15,465 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:15,465 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,467 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,467 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,469 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,469 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:15,471 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:15,471 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,472 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,474 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:43:15,474 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:43:15,477 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,477 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,477 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:15,478 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,480 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,480 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,480 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:43:15,480 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,481 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,481 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,481 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:15,481 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 09:43:15,485 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:15,487 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 09:43:15,488 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:15,503 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 09:43:15,503 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:15,504 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 09:43:15,507 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,507 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 09:43:15,508 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 09:43:15,509 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 09:43:15,509 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 09:43:15,510 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:15,510 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 09:43:15,511 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 09:43:15,512 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:43:15,513 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:43:15,513 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:43:15,514 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:43:15,515 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:43:15,515 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 09:43:15,515 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:43:15,515 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 09:43:15,515 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 09:43:15,516 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:15,517 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:15,517 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:15,519 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 09:43:15,522 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 09:43:15,523 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:43:15,523 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:43:15,523 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 09:43:15,526 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:15,527 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:15,527 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 09:43:15,527 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:15,528 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 09:43:15,530 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:43:15,530 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:43:15,530 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:43:15,532 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:43:15,533 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 09:43:15,533 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:43:15,533 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 09:43:15,534 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 09:43:15,535 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:43:15,535 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 09:43:15,536 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:43:15,541 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,542 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,542 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,542 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,542 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,542 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,543 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,543 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,543 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,543 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,543 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,543 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,543 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,544 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,544 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,544 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,544 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,544 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,544 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,544 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,545 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,545 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,545 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,545 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,547 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 09:43:15,548 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 09:43:15,549 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 09:43:15,553 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:43:15,553 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:43:15,553 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:43:15,554 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:43:15,554 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:43:15,554 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:43:15,560 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:43:15,564 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 09:43:15,585 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 09:43:15,592 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 09:43:15,592 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 09:43:15,595 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,595 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,596 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,596 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,597 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,597 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,597 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,598 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,600 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:43:15,601 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:43:15,601 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:43:15,601 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 09:43:15,602 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,602 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,603 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,603 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,603 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,604 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 09:43:15,604 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 09:43:15,604 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 09:43:15,605 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 09:43:15,605 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 09:43:15,606 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 09:43:15,606 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:43:15,606 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 09:43:15,607 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 09:43:15,607 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 09:43:15,607 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 09:43:15,610 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 09:43:15,610 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 09:43:15,610 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 09:43:15,617 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549278,549291] [2022-12-14 09:43:15,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549444,549457] [2022-12-14 09:43:15,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549608,549621] [2022-12-14 09:43:15,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i[549773,549786] [2022-12-14 09:43:15,619 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,621 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,623 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,624 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:43:15,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:43:15,798 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:43:15,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15 WrapperNode [2022-12-14 09:43:15,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:43:15,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:43:15,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:43:15,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:43:15,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:15,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:16,172 INFO L138 Inliner]: procedures = 606, calls = 5940, calls flagged for inlining = 318, calls inlined = 304, statements flattened = 12909 [2022-12-14 09:43:16,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:43:16,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:43:16,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:43:16,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:43:16,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:16,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:16,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:16,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:16,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:16,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:16,545 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:16,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:16,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:43:16,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:43:16,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:43:16,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:43:16,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (1/1) ... [2022-12-14 09:43:16,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:43:16,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:43:16,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:43:16,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe3b3888-d413-4968-8159-d9bcf65f8649/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:43:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-12-14 09:43:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-12-14 09:43:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-12-14 09:43:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-12-14 09:43:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 09:43:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 09:43:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-12-14 09:43:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-12-14 09:43:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-12-14 09:43:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-12-14 09:43:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-12-14 09:43:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-12-14 09:43:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 09:43:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 09:43:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 09:43:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 09:43:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-12-14 09:43:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-12-14 09:43:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 09:43:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 09:43:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 09:43:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 09:43:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-12-14 09:43:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-12-14 09:43:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 09:43:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 09:43:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 09:43:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 09:43:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-12-14 09:43:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-12-14 09:43:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-12-14 09:43:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-12-14 09:43:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 09:43:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 09:43:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 09:43:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 09:43:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 09:43:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 09:43:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 09:43:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 09:43:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-12-14 09:43:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-12-14 09:43:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-12-14 09:43:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-12-14 09:43:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-12-14 09:43:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-12-14 09:43:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 09:43:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 09:43:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 09:43:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 09:43:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-12-14 09:43:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-12-14 09:43:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-12-14 09:43:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-12-14 09:43:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 09:43:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 09:43:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 09:43:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 09:43:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-12-14 09:43:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-12-14 09:43:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 09:43:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 09:43:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-12-14 09:43:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-12-14 09:43:16,724 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 09:43:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 09:43:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 09:43:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 09:43:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 09:43:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 09:43:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-14 09:43:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-14 09:43:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 09:43:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 09:43:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 09:43:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 09:43:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-12-14 09:43:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-12-14 09:43:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:43:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 09:43:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 09:43:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-12-14 09:43:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-12-14 09:43:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-12-14 09:43:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-12-14 09:43:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 09:43:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 09:43:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-12-14 09:43:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-12-14 09:43:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 09:43:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 09:43:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 09:43:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 09:43:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 09:43:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 09:43:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 09:43:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 09:43:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-12-14 09:43:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-12-14 09:43:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 09:43:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-12-14 09:43:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-12-14 09:43:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 09:43:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 09:43:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 09:43:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 09:43:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-12-14 09:43:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-12-14 09:43:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 09:43:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 09:43:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 09:43:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 09:43:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 09:43:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 09:43:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 09:43:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 09:43:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-12-14 09:43:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-12-14 09:43:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 09:43:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 09:43:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 09:43:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 09:43:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 09:43:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 09:43:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-12-14 09:43:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-12-14 09:43:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-12-14 09:43:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-12-14 09:43:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 09:43:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 09:43:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 09:43:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 09:43:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-12-14 09:43:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-12-14 09:43:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-12-14 09:43:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-12-14 09:43:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-12-14 09:43:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-12-14 09:43:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-12-14 09:43:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-12-14 09:43:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 09:43:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 09:43:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 09:43:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 09:43:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 09:43:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 09:43:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 09:43:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-12-14 09:43:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-12-14 09:43:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-12-14 09:43:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-12-14 09:43:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 09:43:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 09:43:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-12-14 09:43:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-12-14 09:43:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:43:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 09:43:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 09:43:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-12-14 09:43:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-12-14 09:43:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 09:43:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 09:43:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 09:43:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 09:43:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:43:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 09:43:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-12-14 09:43:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-12-14 09:43:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:43:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 09:43:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 09:43:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 09:43:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-14 09:43:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-14 09:43:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-12-14 09:43:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-12-14 09:43:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:43:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 09:43:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-12-14 09:43:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-12-14 09:43:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-12-14 09:43:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-12-14 09:43:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-12-14 09:43:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-12-14 09:43:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 09:43:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 09:43:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-12-14 09:43:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-12-14 09:43:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-12-14 09:43:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-12-14 09:43:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 09:43:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 09:43:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 09:43:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 09:43:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 09:43:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 09:43:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 09:43:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 09:43:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-12-14 09:43:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-12-14 09:43:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-12-14 09:43:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-12-14 09:43:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 09:43:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 09:43:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-12-14 09:43:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-12-14 09:43:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-12-14 09:43:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-12-14 09:43:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 09:43:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 09:43:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 09:43:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 09:43:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-12-14 09:43:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-12-14 09:43:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-12-14 09:43:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-12-14 09:43:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-12-14 09:43:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-12-14 09:43:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:43:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:43:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 09:43:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 09:43:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-12-14 09:43:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-12-14 09:43:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 09:43:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 09:43:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-12-14 09:43:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-12-14 09:43:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 09:43:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:43:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 09:43:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 09:43:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 09:43:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 09:43:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-12-14 09:43:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-12-14 09:43:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 09:43:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 09:43:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 09:43:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 09:43:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-12-14 09:43:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-12-14 09:43:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-12-14 09:43:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-12-14 09:43:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 09:43:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-12-14 09:43:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-12-14 09:43:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-12-14 09:43:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-12-14 09:43:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 09:43:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 09:43:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 09:43:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 09:43:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-12-14 09:43:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-12-14 09:43:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-12-14 09:43:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-12-14 09:43:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-12-14 09:43:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-12-14 09:43:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 09:43:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 09:43:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-12-14 09:43:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-12-14 09:43:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 09:43:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 09:43:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 09:43:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 09:43:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-12-14 09:43:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-12-14 09:43:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-12-14 09:43:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-12-14 09:43:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 09:43:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 09:43:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 09:43:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 09:43:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 09:43:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 09:43:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-12-14 09:43:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-12-14 09:43:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 09:43:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 09:43:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 09:43:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 09:43:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-12-14 09:43:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-12-14 09:43:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 09:43:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 09:43:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-14 09:43:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-14 09:43:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-14 09:43:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-14 09:43:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:43:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-12-14 09:43:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-12-14 09:43:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-12-14 09:43:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-12-14 09:43:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 09:43:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 09:43:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:43:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-12-14 09:43:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-12-14 09:43:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-12-14 09:43:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-12-14 09:43:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:43:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-12-14 09:43:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-12-14 09:43:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 09:43:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 09:43:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 09:43:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 09:43:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 09:43:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 09:43:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-12-14 09:43:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-12-14 09:43:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 09:43:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 09:43:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 09:43:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 09:43:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 09:43:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 09:43:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 09:43:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 09:43:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 09:43:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 09:43:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 09:43:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 09:43:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-12-14 09:43:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-12-14 09:43:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 09:43:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 09:43:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-12-14 09:43:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-12-14 09:43:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-12-14 09:43:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-12-14 09:43:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-12-14 09:43:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-12-14 09:43:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-12-14 09:43:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-12-14 09:43:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-12-14 09:43:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-12-14 09:43:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-12-14 09:43:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-12-14 09:43:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 09:43:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 09:43:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 09:43:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 09:43:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 09:43:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 09:43:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 09:43:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 09:43:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-12-14 09:43:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-12-14 09:43:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-12-14 09:43:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-12-14 09:43:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 09:43:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 09:43:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-12-14 09:43:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-12-14 09:43:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-12-14 09:43:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-12-14 09:43:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 09:43:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 09:43:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-12-14 09:43:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-12-14 09:43:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 09:43:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-12-14 09:43:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-12-14 09:43:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-14 09:43:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-14 09:43:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-14 09:43:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-14 09:43:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 09:43:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 09:43:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-12-14 09:43:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-12-14 09:43:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 09:43:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 09:43:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-12-14 09:43:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-12-14 09:43:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-12-14 09:43:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-12-14 09:43:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-12-14 09:43:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-12-14 09:43:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-12-14 09:43:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-12-14 09:43:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 09:43:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 09:43:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 09:43:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 09:43:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-12-14 09:43:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-12-14 09:43:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-12-14 09:43:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-12-14 09:43:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-12-14 09:43:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-12-14 09:43:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-12-14 09:43:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-12-14 09:43:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-12-14 09:43:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-12-14 09:43:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-12-14 09:43:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-12-14 09:43:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-12-14 09:43:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-12-14 09:43:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-12-14 09:43:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-12-14 09:43:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 09:43:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 09:43:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 09:43:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 09:43:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 09:43:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 09:43:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-14 09:43:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-14 09:43:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-12-14 09:43:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-12-14 09:43:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-12-14 09:43:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-12-14 09:43:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-12-14 09:43:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-12-14 09:43:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-12-14 09:43:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-12-14 09:43:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-12-14 09:43:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-12-14 09:43:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 09:43:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 09:43:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-12-14 09:43:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-12-14 09:43:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-14 09:43:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-14 09:43:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 09:43:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 09:43:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 09:43:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-12-14 09:43:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-12-14 09:43:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-12-14 09:43:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-12-14 09:43:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 09:43:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 09:43:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-12-14 09:43:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-12-14 09:43:17,631 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:43:17,636 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:43:18,459 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 09:55:31,238 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 09:55:31,413 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:55:43,269 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:55:43,269 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 09:55:43,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:43 BoogieIcfgContainer [2022-12-14 09:55:43,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:55:43,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:55:43,281 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:55:43,283 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:55:43,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:43:11" (1/3) ... [2022-12-14 09:55:43,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e008dff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:55:43, skipping insertion in model container [2022-12-14 09:55:43,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:15" (2/3) ... [2022-12-14 09:55:43,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e008dff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:55:43, skipping insertion in model container [2022-12-14 09:55:43,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:43" (3/3) ... [2022-12-14 09:55:43,285 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 09:55:43,299 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:55:43,299 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 09:55:43,381 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:55:43,386 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;@1a1316d1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:55:43,386 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 09:55:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand has 4151 states, 2300 states have (on average 1.2747826086956522) internal successors, (2932), 2418 states have internal predecessors, (2932), 1640 states have call successors, (1640), 211 states have call predecessors, (1640), 210 states have return successors, (1629), 1599 states have call predecessors, (1629), 1629 states have call successors, (1629) [2022-12-14 09:55:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 09:55:43,421 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:55:43,421 INFO L195 NwaCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:55:43,422 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:55:43,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:55:43,425 INFO L85 PathProgramCache]: Analyzing trace with hash -681716483, now seen corresponding path program 1 times [2022-12-14 09:55:43,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:55:43,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235195538] [2022-12-14 09:55:43,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:55:43,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:55:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:55:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-12-14 09:55:45,931 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:55:45,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235195538] [2022-12-14 09:55:45,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235195538] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:55:45,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:55:45,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:55:45,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634578849] [2022-12-14 09:55:45,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:55:45,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:55:45,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:55:45,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:55:45,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:55:45,978 INFO L87 Difference]: Start difference. First operand has 4151 states, 2300 states have (on average 1.2747826086956522) internal successors, (2932), 2418 states have internal predecessors, (2932), 1640 states have call successors, (1640), 211 states have call predecessors, (1640), 210 states have return successors, (1629), 1599 states have call predecessors, (1629), 1629 states have call successors, (1629) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-12-14 09:55:48,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:55:52,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:55:58,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:00,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:01,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:02,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:56:02,387 INFO L93 Difference]: Finished difference Result 12095 states and 18071 transitions. [2022-12-14 09:56:02,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:56:02,389 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 261 [2022-12-14 09:56:02,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:56:02,450 INFO L225 Difference]: With dead ends: 12095 [2022-12-14 09:56:02,450 INFO L226 Difference]: Without dead ends: 7976 [2022-12-14 09:56:02,495 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:56:02,498 INFO L413 NwaCegarLoop]: 7145 mSDtfsCounter, 5759 mSDsluCounter, 5581 mSDsCounter, 0 mSdLazyCounter, 1172 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5759 SdHoareTripleChecker+Valid, 12726 SdHoareTripleChecker+Invalid, 1182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1172 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-12-14 09:56:02,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5759 Valid, 12726 Invalid, 1182 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1172 Invalid, 3 Unknown, 0 Unchecked, 15.8s Time] [2022-12-14 09:56:02,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7976 states. [2022-12-14 09:56:02,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7976 to 7976. [2022-12-14 09:56:03,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7976 states, 4427 states have (on average 1.270612152699345) internal successors, (5625), 4653 states have internal predecessors, (5625), 3135 states have call successors, (3135), 414 states have call predecessors, (3135), 413 states have return successors, (3131), 3072 states have call predecessors, (3131), 3131 states have call successors, (3131) [2022-12-14 09:56:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7976 states to 7976 states and 11891 transitions. [2022-12-14 09:56:03,067 INFO L78 Accepts]: Start accepts. Automaton has 7976 states and 11891 transitions. Word has length 261 [2022-12-14 09:56:03,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:56:03,068 INFO L495 AbstractCegarLoop]: Abstraction has 7976 states and 11891 transitions. [2022-12-14 09:56:03,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-12-14 09:56:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 7976 states and 11891 transitions. [2022-12-14 09:56:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 09:56:03,085 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:56:03,085 INFO L195 NwaCegarLoop]: trace histogram [28, 24, 24, 24, 24, 24, 24, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:56:03,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 09:56:03,086 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:56:03,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:56:03,086 INFO L85 PathProgramCache]: Analyzing trace with hash 476871441, now seen corresponding path program 1 times [2022-12-14 09:56:03,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:56:03,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715650734] [2022-12-14 09:56:03,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:56:03,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:56:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:56:07,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2439 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2439 trivial. 0 not checked. [2022-12-14 09:56:07,260 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:56:07,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715650734] [2022-12-14 09:56:07,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715650734] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:56:07,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:56:07,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:56:07,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372641634] [2022-12-14 09:56:07,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:56:07,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:56:07,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:56:07,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:56:07,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:56:07,264 INFO L87 Difference]: Start difference. First operand 7976 states and 11891 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 09:56:09,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:15,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:22,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:24,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:26,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:31,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:56:31,372 INFO L93 Difference]: Finished difference Result 11891 states and 17710 transitions. [2022-12-14 09:56:31,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 09:56:31,373 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 303 [2022-12-14 09:56:31,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:56:31,436 INFO L225 Difference]: With dead ends: 11891 [2022-12-14 09:56:31,436 INFO L226 Difference]: Without dead ends: 11889 [2022-12-14 09:56:31,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 09:56:31,445 INFO L413 NwaCegarLoop]: 7139 mSDtfsCounter, 5800 mSDsluCounter, 19790 mSDsCounter, 0 mSdLazyCounter, 2328 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5804 SdHoareTripleChecker+Valid, 26929 SdHoareTripleChecker+Invalid, 2333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2328 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2022-12-14 09:56:31,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5804 Valid, 26929 Invalid, 2333 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2328 Invalid, 3 Unknown, 0 Unchecked, 23.5s Time] [2022-12-14 09:56:31,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11889 states. [2022-12-14 09:56:31,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11889 to 11884. [2022-12-14 09:56:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11884 states, 6593 states have (on average 1.2705900197178825) internal successors, (8377), 6932 states have internal predecessors, (8377), 4666 states have call successors, (4666), 626 states have call predecessors, (4666), 624 states have return successors, (4660), 4568 states have call predecessors, (4660), 4658 states have call successors, (4660) [2022-12-14 09:56:32,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11884 states to 11884 states and 17703 transitions. [2022-12-14 09:56:32,086 INFO L78 Accepts]: Start accepts. Automaton has 11884 states and 17703 transitions. Word has length 303 [2022-12-14 09:56:32,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:56:32,086 INFO L495 AbstractCegarLoop]: Abstraction has 11884 states and 17703 transitions. [2022-12-14 09:56:32,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-12-14 09:56:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 11884 states and 17703 transitions. [2022-12-14 09:56:32,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 09:56:32,100 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:56:32,101 INFO L195 NwaCegarLoop]: trace histogram [28, 24, 24, 24, 24, 24, 24, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:56:32,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 09:56:32,101 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:56:32,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:56:32,101 INFO L85 PathProgramCache]: Analyzing trace with hash 1663504117, now seen corresponding path program 1 times [2022-12-14 09:56:32,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:56:32,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103262742] [2022-12-14 09:56:32,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:56:32,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:56:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:56:35,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2439 trivial. 0 not checked. [2022-12-14 09:56:35,492 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:56:35,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103262742] [2022-12-14 09:56:35,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103262742] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:56:35,492 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:56:35,492 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:56:35,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848764029] [2022-12-14 09:56:35,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:56:35,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:56:35,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:56:35,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:56:35,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:56:35,495 INFO L87 Difference]: Start difference. First operand 11884 states and 17703 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 09:56:37,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:43,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:50,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:53,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:56:57,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:56:57,256 INFO L93 Difference]: Finished difference Result 11895 states and 17713 transitions. [2022-12-14 09:56:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 09:56:57,257 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 308 [2022-12-14 09:56:57,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:56:57,310 INFO L225 Difference]: With dead ends: 11895 [2022-12-14 09:56:57,311 INFO L226 Difference]: Without dead ends: 11891 [2022-12-14 09:56:57,317 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 09:56:57,317 INFO L413 NwaCegarLoop]: 7132 mSDtfsCounter, 5795 mSDsluCounter, 19770 mSDsCounter, 0 mSdLazyCounter, 2315 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5798 SdHoareTripleChecker+Valid, 26902 SdHoareTripleChecker+Invalid, 2321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2315 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.1s IncrementalHoareTripleChecker+Time [2022-12-14 09:56:57,318 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5798 Valid, 26902 Invalid, 2321 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2315 Invalid, 4 Unknown, 0 Unchecked, 21.1s Time] [2022-12-14 09:56:57,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11891 states. [2022-12-14 09:56:57,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11891 to 11886. [2022-12-14 09:56:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11886 states, 6595 states have (on average 1.2703563305534495) internal successors, (8378), 6933 states have internal predecessors, (8378), 4666 states have call successors, (4666), 627 states have call predecessors, (4666), 624 states have return successors, (4660), 4568 states have call predecessors, (4660), 4658 states have call successors, (4660) [2022-12-14 09:56:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11886 states to 11886 states and 17704 transitions. [2022-12-14 09:56:57,868 INFO L78 Accepts]: Start accepts. Automaton has 11886 states and 17704 transitions. Word has length 308 [2022-12-14 09:56:57,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:56:57,868 INFO L495 AbstractCegarLoop]: Abstraction has 11886 states and 17704 transitions. [2022-12-14 09:56:57,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 09:56:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 11886 states and 17704 transitions. [2022-12-14 09:56:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 09:56:57,877 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:56:57,877 INFO L195 NwaCegarLoop]: trace histogram [28, 24, 24, 24, 24, 24, 24, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:56:57,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 09:56:57,877 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 09:56:57,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:56:57,878 INFO L85 PathProgramCache]: Analyzing trace with hash -1640079023, now seen corresponding path program 1 times [2022-12-14 09:56:57,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 09:56:57,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015246355] [2022-12-14 09:56:57,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:56:57,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 09:56:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:57:01,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2447 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2022-12-14 09:57:01,139 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 09:57:01,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015246355] [2022-12-14 09:57:01,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015246355] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:57:01,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:57:01,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 09:57:01,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440500073] [2022-12-14 09:57:01,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:57:01,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 09:57:01,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 09:57:01,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 09:57:01,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 09:57:01,141 INFO L87 Difference]: Start difference. First operand 11886 states and 17704 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 09:57:03,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:57:09,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 09:57:17,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []