./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/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_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/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_01a14c3f-c364-4e59-b124-e3096433fb02/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 caed0b1a69c2b79b86b85a3cc81df1a89c5dabc33b317df0a053c7cbeb8f966b --- 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 04:57:57,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 04:57:57,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 04:57:57,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 04:57:57,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 04:57:57,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 04:57:57,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 04:57:57,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 04:57:57,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 04:57:57,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 04:57:57,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 04:57:57,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 04:57:57,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 04:57:57,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 04:57:57,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 04:57:57,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 04:57:57,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 04:57:57,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 04:57:57,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 04:57:57,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 04:57:57,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 04:57:57,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 04:57:57,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 04:57:57,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 04:57:57,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 04:57:57,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 04:57:57,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 04:57:57,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 04:57:57,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 04:57:57,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 04:57:57,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 04:57:57,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 04:57:57,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 04:57:57,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 04:57:57,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 04:57:57,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 04:57:57,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 04:57:57,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 04:57:57,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 04:57:57,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 04:57:57,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 04:57:57,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 04:57:57,523 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 04:57:57,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 04:57:57,524 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 04:57:57,524 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 04:57:57,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 04:57:57,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 04:57:57,525 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 04:57:57,525 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 04:57:57,525 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 04:57:57,525 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 04:57:57,525 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 04:57:57,525 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 04:57:57,525 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 04:57:57,526 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 04:57:57,526 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 04:57:57,526 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 04:57:57,526 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 04:57:57,526 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 04:57:57,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 04:57:57,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 04:57:57,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 04:57:57,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 04:57:57,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 04:57:57,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 04:57:57,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 04:57:57,528 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 04:57:57,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 04:57:57,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 04:57:57,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 04:57:57,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:57:57,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 04:57:57,529 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 04:57:57,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 04:57:57,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 04:57:57,529 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 04:57:57,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 04:57:57,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 04:57:57,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 04:57:57,530 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_01a14c3f-c364-4e59-b124-e3096433fb02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caed0b1a69c2b79b86b85a3cc81df1a89c5dabc33b317df0a053c7cbeb8f966b [2022-12-14 04:57:57,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 04:57:57,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 04:57:57,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 04:57:57,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 04:57:57,711 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 04:57:57,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 04:58:00,312 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 04:58:00,822 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 04:58:00,822 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 04:58:00,857 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh/data/1a721056d/a406711f0e35445ba4667a867db8f895/FLAG34d4be148 [2022-12-14 04:58:00,870 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh/data/1a721056d/a406711f0e35445ba4667a867db8f895 [2022-12-14 04:58:00,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 04:58:00,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 04:58:00,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 04:58:00,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 04:58:00,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 04:58:00,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:58:00" (1/1) ... [2022-12-14 04:58:00,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5db08f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:00, skipping insertion in model container [2022-12-14 04:58:00,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:58:00" (1/1) ... [2022-12-14 04:58:00,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 04:58:01,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 04:58:01,856 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:58:01,867 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 04:58:01,878 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 04:58:01,939 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 04:58:01,962 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 04:58:01,972 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-14 04:58:01,982 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 04:58:01,991 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 04:58:02,018 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 04:58:02,028 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 04:58:02,039 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 04:58:02,186 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 04:58:02,315 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:02,387 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 04:58:02,391 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 04:58:02,391 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 04:58:02,399 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 04:58:02,407 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 04:58:02,414 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 04:58:02,420 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 04:58:02,453 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 04:58:02,460 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:58:02,461 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 04:58:02,468 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 04:58:02,517 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 04:58:02,543 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 04:58:02,548 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 04:58:02,610 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:58:02,620 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 04:58:02,621 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:02,670 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 04:58:02,685 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 04:58:02,685 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 04:58:02,695 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:58:02,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:58:02,717 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 04:58:02,728 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 04:58:02,747 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 04:58:02,790 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:58:02,791 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:58:02,791 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:58:02,792 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:58:02,792 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 04:58:02,855 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 04:58:02,957 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 04:58:02,986 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 04:58:03,047 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:03,047 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 04:58:03,052 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 04:58:03,053 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:03,092 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:03,144 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 04:58:03,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:58:03,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:58:03,188 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:03,188 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:03,189 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:03,189 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:03,189 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:03,195 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:03,195 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:03,196 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:03,196 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:03,196 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:03,224 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:03,231 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:03,231 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 04:58:03,248 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:03,249 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:03,288 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,289 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,290 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,291 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,291 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,293 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,294 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,295 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,307 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,308 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,309 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,310 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,310 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,324 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,325 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:03,337 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,338 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:03,355 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:03,361 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:03,362 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:03,369 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 04:58:03,390 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:03,399 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:03,455 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:03,472 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:03,480 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:03,480 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:03,481 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:03,482 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:03,491 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:03,494 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:03,504 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:03,506 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:03,539 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 04:58:03,539 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,539 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,541 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,541 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,541 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,542 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,558 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:03,558 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:03,559 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:03,559 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:03,559 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:03,560 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:03,560 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:58:03,560 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 04:58:03,560 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 04:58:03,568 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:03,569 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:03,569 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:58:03,569 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 04:58:03,570 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 04:58:03,570 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:03,626 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:58:03,637 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:58:03,637 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,637 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:03,637 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,661 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:58:03,668 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:58:03,675 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:03,676 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:03,685 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 04:58:03,685 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 04:58:03,692 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:03,693 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:03,700 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:03,702 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:03,722 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 04:58:03,722 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:58:03,724 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,725 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:58:03,725 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:58:03,726 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,726 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:58:03,726 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:58:03,727 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,727 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:58:03,728 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,728 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:58:03,729 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,729 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 04:58:03,729 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,730 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 04:58:03,730 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,737 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:58:03,737 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 04:58:03,744 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,758 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 04:58:03,764 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:58:03,764 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:58:03,765 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:58:03,777 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 04:58:03,783 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:58:03,783 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:03,791 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:03,793 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,794 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,796 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,797 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:03,815 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:03,815 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,816 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,829 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:58:03,830 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:58:03,843 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,844 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,844 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:03,845 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,852 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,853 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:58:03,853 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,853 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,853 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,854 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:03,902 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:03,910 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:58:03,911 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:03,933 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:03,933 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:03,945 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 04:58:03,965 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,966 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:03,967 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:03,968 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:58:03,968 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:03,969 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:03,969 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 04:58:03,975 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 04:58:03,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:58:03,983 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:58:03,983 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:58:03,984 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:58:03,984 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:58:03,984 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:58:03,984 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 04:58:03,985 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 04:58:03,985 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 04:58:03,986 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:03,986 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:03,987 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:03,989 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 04:58:03,992 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 04:58:03,993 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 04:58:03,993 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 04:58:03,993 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 04:58:03,996 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:03,997 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:03,997 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:03,998 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:03,998 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:04,001 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 04:58:04,001 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 04:58:04,001 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:58:04,019 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 04:58:04,020 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 04:58:04,020 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:58:04,026 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 04:58:04,032 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 04:58:04,038 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:58:04,039 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 04:58:04,039 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 04:58:04,632 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,632 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,633 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,633 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,633 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,633 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,635 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,635 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,635 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,635 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,635 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,635 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,635 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,636 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,636 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,636 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,636 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,636 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:04,640 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 04:58:04,641 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 04:58:04,643 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 04:58:04,645 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 04:58:04,648 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:58:04,648 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:58:04,649 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:58:04,649 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:58:04,650 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:58:04,650 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:58:04,657 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 04:58:04,662 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 04:58:04,667 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 04:58:04,672 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:58:04,672 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:58:04,674 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,674 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,674 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,674 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,675 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,675 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,675 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,676 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,676 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,676 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,676 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,676 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,677 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,677 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,677 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,677 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,678 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,678 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,678 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,678 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,679 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,679 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,679 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,679 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,679 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,680 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,680 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,682 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:58:04,682 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:58:04,683 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:58:04,683 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:58:04,683 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,684 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,684 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,684 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,684 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,685 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:04,685 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,685 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,685 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:04,686 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:58:04,686 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:58:04,686 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:58:04,687 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 04:58:04,687 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 04:58:04,687 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 04:58:04,687 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 04:58:04,688 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 04:58:04,688 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 04:58:04,688 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 04:58:04,756 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 04:58:04,756 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 04:58:04,769 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 04:58:05,461 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_01a14c3f-c364-4e59-b124-e3096433fb02/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590245,590258] [2022-12-14 04:58:05,464 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_01a14c3f-c364-4e59-b124-e3096433fb02/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590414,590427] [2022-12-14 04:58:05,464 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_01a14c3f-c364-4e59-b124-e3096433fb02/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590581,590594] [2022-12-14 04:58:05,464 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_01a14c3f-c364-4e59-b124-e3096433fb02/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590749,590762] [2022-12-14 04:58:05,465 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,466 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,467 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,478 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:58:05,529 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 04:58:05,626 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:58:05,627 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 04:58:05,627 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 04:58:05,629 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 04:58:05,630 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 04:58:05,630 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-14 04:58:05,631 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 04:58:05,631 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 04:58:05,632 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 04:58:05,632 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 04:58:05,633 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 04:58:05,635 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 04:58:05,637 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,643 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 04:58:05,644 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 04:58:05,644 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 04:58:05,646 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 04:58:05,647 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 04:58:05,648 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 04:58:05,649 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 04:58:05,652 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 04:58:05,653 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:58:05,653 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 04:58:05,654 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 04:58:05,656 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 04:58:05,658 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 04:58:05,658 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 04:58:05,660 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:58:05,660 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 04:58:05,661 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:05,662 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 04:58:05,663 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 04:58:05,663 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 04:58:05,664 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:58:05,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:58:05,666 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 04:58:05,667 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 04:58:05,668 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 04:58:05,669 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:58:05,670 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:58:05,670 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:58:05,671 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:58:05,671 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 04:58:05,673 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 04:58:05,678 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 04:58:05,679 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 04:58:05,680 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:05,680 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 04:58:05,680 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 04:58:05,680 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:05,682 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:05,687 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 04:58:05,690 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:58:05,691 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:58:05,692 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:05,692 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:05,693 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:05,693 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:05,693 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:58:05,694 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:05,694 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:05,694 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:05,694 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:05,694 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:58:05,696 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:05,698 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:05,698 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 04:58:05,700 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:05,700 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:05,708 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,708 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,709 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,709 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,710 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,711 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,712 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,712 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,713 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,713 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,714 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,714 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,715 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,717 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,718 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:05,719 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:05,720 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:05,721 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:05,721 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:05,723 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 04:58:05,731 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:05,734 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:05,748 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:05,750 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:05,752 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:05,752 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:05,752 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:05,753 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:05,757 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:05,759 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:05,764 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:05,766 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:58:05,787 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 04:58:05,787 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,787 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,788 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,789 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,789 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,790 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,795 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:05,796 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:05,796 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:05,797 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:05,797 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:05,797 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:05,797 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:58:05,798 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 04:58:05,798 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 04:58:05,800 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:05,800 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:05,801 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:58:05,801 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 04:58:05,801 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 04:58:05,802 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:58:05,814 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:58:05,820 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:58:05,820 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,821 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:05,821 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,823 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:58:05,824 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:58:05,826 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:05,827 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:05,830 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 04:58:05,830 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 04:58:05,832 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:05,833 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:05,835 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:05,837 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:58:05,840 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 04:58:05,841 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:58:05,842 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,842 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:58:05,842 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:58:05,843 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,843 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:58:05,843 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:58:05,844 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,844 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:58:05,844 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,845 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:58:05,845 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,845 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 04:58:05,846 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,846 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 04:58:05,846 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,848 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:58:05,848 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 04:58:05,849 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,853 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 04:58:05,853 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:58:05,853 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:58:05,854 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:58:05,855 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 04:58:05,856 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:58:05,856 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:05,859 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:05,861 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,861 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,864 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,865 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:05,866 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:05,867 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,868 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,872 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:58:05,872 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:58:05,876 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,876 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,876 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:05,878 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,880 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,880 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:58:05,880 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,881 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,881 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,881 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:05,887 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:05,890 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:58:05,891 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:05,896 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:58:05,897 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:05,898 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 04:58:05,901 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,902 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:58:05,904 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:58:05,904 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:58:05,905 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:58:05,905 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:05,905 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 04:58:05,906 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 04:58:05,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:58:05,909 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:58:05,909 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:58:05,910 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:58:05,910 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:58:05,911 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:58:05,911 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 04:58:05,911 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 04:58:05,911 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 04:58:05,913 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:05,913 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:05,914 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:05,917 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 04:58:05,921 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 04:58:05,922 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 04:58:05,922 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 04:58:05,922 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 04:58:05,926 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:05,927 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:05,927 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:58:05,927 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:05,928 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:58:05,931 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 04:58:05,931 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 04:58:05,931 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:58:05,934 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 04:58:05,934 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 04:58:05,934 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:58:05,935 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 04:58:05,937 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 04:58:05,938 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:58:05,938 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 04:58:05,938 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 04:58:05,945 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,947 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,948 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,948 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,948 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,960 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,960 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,961 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,961 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,961 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,961 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,961 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,961 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:05,964 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 04:58:05,965 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 04:58:05,966 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 04:58:05,968 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 04:58:05,970 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:58:05,971 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:58:05,971 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:58:05,972 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:58:05,972 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:58:05,972 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:58:05,979 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 04:58:05,984 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 04:58:05,997 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 04:58:06,003 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:58:06,003 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:58:06,006 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,006 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,007 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,007 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,007 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,008 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,008 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,008 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,008 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,009 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,009 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,009 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,009 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,010 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,010 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,010 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,010 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,011 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,011 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,011 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,011 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,012 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,012 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,012 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,012 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,013 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,013 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,015 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:58:06,015 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:58:06,016 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:58:06,016 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:58:06,016 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,017 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,017 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,018 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,018 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,018 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 04:58:06,019 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,019 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,019 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:58:06,020 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:58:06,020 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:58:06,020 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:58:06,021 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 04:58:06,021 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 04:58:06,021 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 04:58:06,021 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 04:58:06,022 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 04:58:06,022 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 04:58:06,022 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 04:58:06,025 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 04:58:06,025 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 04:58:06,025 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 04:58:06,044 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_01a14c3f-c364-4e59-b124-e3096433fb02/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590245,590258] [2022-12-14 04:58:06,044 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_01a14c3f-c364-4e59-b124-e3096433fb02/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590414,590427] [2022-12-14 04:58:06,044 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_01a14c3f-c364-4e59-b124-e3096433fb02/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590581,590594] [2022-12-14 04:58:06,045 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_01a14c3f-c364-4e59-b124-e3096433fb02/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590749,590762] [2022-12-14 04:58:06,045 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:06,047 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:06,048 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:06,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:58:06,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:58:06,266 INFO L208 MainTranslator]: Completed translation [2022-12-14 04:58:06,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06 WrapperNode [2022-12-14 04:58:06,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 04:58:06,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 04:58:06,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 04:58:06,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 04:58:06,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:06,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:06,599 INFO L138 Inliner]: procedures = 730, calls = 6164, calls flagged for inlining = 368, calls inlined = 339, statements flattened = 13081 [2022-12-14 04:58:06,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 04:58:06,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 04:58:06,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 04:58:06,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 04:58:06,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:06,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:06,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:06,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:06,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:06,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:07,000 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:07,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:07,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 04:58:07,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 04:58:07,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 04:58:07,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 04:58:07,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (1/1) ... [2022-12-14 04:58:07,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:58:07,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:58:07,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 04:58:07,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a14c3f-c364-4e59-b124-e3096433fb02/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 04:58:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-12-14 04:58:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-12-14 04:58:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-12-14 04:58:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-12-14 04:58:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-12-14 04:58:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-12-14 04:58:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 04:58:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 04:58:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-12-14 04:58:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-12-14 04:58:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-12-14 04:58:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-12-14 04:58:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-12-14 04:58:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-12-14 04:58:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 04:58:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 04:58:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 04:58:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 04:58:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-12-14 04:58:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-12-14 04:58:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 04:58:07,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 04:58:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 04:58:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 04:58:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-12-14 04:58:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-12-14 04:58:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 04:58:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 04:58:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 04:58:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 04:58:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-12-14 04:58:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-12-14 04:58:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 04:58:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 04:58:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-12-14 04:58:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-12-14 04:58:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 04:58:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 04:58:07,132 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 04:58:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 04:58:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 04:58:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 04:58:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 04:58:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 04:58:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-12-14 04:58:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-12-14 04:58:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-12-14 04:58:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-12-14 04:58:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2022-12-14 04:58:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2022-12-14 04:58:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-12-14 04:58:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-12-14 04:58:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-12-14 04:58:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-12-14 04:58:07,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 04:58:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 04:58:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 04:58:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 04:58:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-12-14 04:58:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-12-14 04:58:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-12-14 04:58:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-12-14 04:58:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 04:58:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 04:58:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 04:58:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 04:58:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-12-14 04:58:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-12-14 04:58:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 04:58:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 04:58:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-12-14 04:58:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-12-14 04:58:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 04:58:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 04:58:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 04:58:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 04:58:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 04:58:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 04:58:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 04:58:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 04:58:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-12-14 04:58:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-12-14 04:58:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 04:58:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 04:58:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 04:58:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-12-14 04:58:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-12-14 04:58:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-12-14 04:58:07,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-12-14 04:58:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 04:58:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 04:58:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-12-14 04:58:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-12-14 04:58:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 04:58:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 04:58:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 04:58:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 04:58:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 04:58:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 04:58:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-12-14 04:58:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-12-14 04:58:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 04:58:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-12-14 04:58:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-12-14 04:58:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 04:58:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 04:58:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 04:58:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 04:58:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-12-14 04:58:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-12-14 04:58:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 04:58:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 04:58:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 04:58:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 04:58:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 04:58:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 04:58:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 04:58:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 04:58:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-12-14 04:58:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2022-12-14 04:58:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 04:58:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 04:58:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 04:58:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 04:58:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 04:58:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 04:58:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-12-14 04:58:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-12-14 04:58:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-12-14 04:58:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-12-14 04:58:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 04:58:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 04:58:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 04:58:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 04:58:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-12-14 04:58:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-12-14 04:58:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-12-14 04:58:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-12-14 04:58:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-12-14 04:58:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-12-14 04:58:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 04:58:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 04:58:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-12-14 04:58:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-12-14 04:58:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 04:58:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 04:58:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 04:58:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 04:58:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 04:58:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 04:58:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 04:58:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-12-14 04:58:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-12-14 04:58:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-12-14 04:58:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-12-14 04:58:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 04:58:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 04:58:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-12-14 04:58:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-12-14 04:58:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 04:58:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 04:58:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 04:58:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-12-14 04:58:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-12-14 04:58:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 04:58:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 04:58:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 04:58:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 04:58:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 04:58:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 04:58:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-12-14 04:58:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-12-14 04:58:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 04:58:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 04:58:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 04:58:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 04:58:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2022-12-14 04:58:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2022-12-14 04:58:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-12-14 04:58:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-12-14 04:58:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 04:58:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 04:58:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-12-14 04:58:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-12-14 04:58:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-12-14 04:58:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-12-14 04:58:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-12-14 04:58:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-12-14 04:58:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 04:58:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 04:58:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-12-14 04:58:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-12-14 04:58:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-12-14 04:58:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-12-14 04:58:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 04:58:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 04:58:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 04:58:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 04:58:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 04:58:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 04:58:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 04:58:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 04:58:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 04:58:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 04:58:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-12-14 04:58:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-12-14 04:58:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-12-14 04:58:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-12-14 04:58:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 04:58:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 04:58:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-12-14 04:58:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-12-14 04:58:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-12-14 04:58:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-12-14 04:58:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2022-12-14 04:58:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2022-12-14 04:58:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 04:58:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 04:58:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 04:58:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 04:58:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-12-14 04:58:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-12-14 04:58:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-12-14 04:58:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-12-14 04:58:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-12-14 04:58:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-12-14 04:58:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 04:58:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 04:58:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-12-14 04:58:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-12-14 04:58:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 04:58:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 04:58:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-12-14 04:58:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-12-14 04:58:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 04:58:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 04:58:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 04:58:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 04:58:07,144 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 04:58:07,144 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 04:58:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-12-14 04:58:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-12-14 04:58:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 04:58:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 04:58:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 04:58:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 04:58:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 04:58:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 04:58:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-12-14 04:58:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-12-14 04:58:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-12-14 04:58:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-12-14 04:58:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-12-14 04:58:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-12-14 04:58:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 04:58:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-12-14 04:58:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-12-14 04:58:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-12-14 04:58:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-12-14 04:58:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 04:58:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 04:58:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 04:58:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 04:58:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-12-14 04:58:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-12-14 04:58:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-12-14 04:58:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-12-14 04:58:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-12-14 04:58:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-12-14 04:58:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 04:58:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 04:58:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-12-14 04:58:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-12-14 04:58:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 04:58:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 04:58:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 04:58:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 04:58:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-12-14 04:58:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-12-14 04:58:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-12-14 04:58:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-12-14 04:58:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 04:58:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 04:58:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 04:58:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 04:58:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 04:58:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 04:58:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-12-14 04:58:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-12-14 04:58:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 04:58:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 04:58:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 04:58:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 04:58:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-12-14 04:58:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-12-14 04:58:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 04:58:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 04:58:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-14 04:58:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-14 04:58:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-14 04:58:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-14 04:58:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 04:58:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-12-14 04:58:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-12-14 04:58:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-12-14 04:58:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-12-14 04:58:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 04:58:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 04:58:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2022-12-14 04:58:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2022-12-14 04:58:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 04:58:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-12-14 04:58:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-12-14 04:58:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-12-14 04:58:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-12-14 04:58:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 04:58:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-12-14 04:58:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-12-14 04:58:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 04:58:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 04:58:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 04:58:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 04:58:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 04:58:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 04:58:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-12-14 04:58:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-12-14 04:58:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 04:58:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 04:58:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 04:58:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 04:58:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 04:58:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 04:58:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 04:58:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 04:58:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 04:58:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 04:58:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-12-14 04:58:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-12-14 04:58:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 04:58:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 04:58:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-12-14 04:58:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-12-14 04:58:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-12-14 04:58:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-12-14 04:58:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-12-14 04:58:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-12-14 04:58:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-12-14 04:58:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-12-14 04:58:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-12-14 04:58:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-12-14 04:58:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-12-14 04:58:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-12-14 04:58:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 04:58:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 04:58:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 04:58:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 04:58:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 04:58:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 04:58:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 04:58:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 04:58:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2022-12-14 04:58:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2022-12-14 04:58:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-12-14 04:58:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-12-14 04:58:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-12-14 04:58:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-12-14 04:58:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 04:58:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 04:58:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-12-14 04:58:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-12-14 04:58:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-12-14 04:58:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-12-14 04:58:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 04:58:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 04:58:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-12-14 04:58:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-12-14 04:58:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 04:58:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-12-14 04:58:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-12-14 04:58:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-14 04:58:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-14 04:58:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 04:58:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 04:58:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2022-12-14 04:58:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2022-12-14 04:58:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-12-14 04:58:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-12-14 04:58:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 04:58:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 04:58:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-12-14 04:58:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-12-14 04:58:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-12-14 04:58:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-12-14 04:58:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-12-14 04:58:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-12-14 04:58:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-12-14 04:58:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-12-14 04:58:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 04:58:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 04:58:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 04:58:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 04:58:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2022-12-14 04:58:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2022-12-14 04:58:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-12-14 04:58:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-12-14 04:58:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-12-14 04:58:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-12-14 04:58:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-12-14 04:58:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-12-14 04:58:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2022-12-14 04:58:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2022-12-14 04:58:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-12-14 04:58:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-12-14 04:58:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-12-14 04:58:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-12-14 04:58:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-12-14 04:58:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-12-14 04:58:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-12-14 04:58:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-12-14 04:58:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-12-14 04:58:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-12-14 04:58:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 04:58:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 04:58:07,172 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 04:58:07,172 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 04:58:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 04:58:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 04:58:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-14 04:58:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-14 04:58:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-12-14 04:58:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-12-14 04:58:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-12-14 04:58:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-12-14 04:58:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-12-14 04:58:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-12-14 04:58:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-12-14 04:58:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-12-14 04:58:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-12-14 04:58:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-12-14 04:58:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 04:58:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 04:58:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-12-14 04:58:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-12-14 04:58:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-14 04:58:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-14 04:58:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 04:58:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 04:58:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 04:58:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-12-14 04:58:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-12-14 04:58:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-12-14 04:58:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-12-14 04:58:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 04:58:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 04:58:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-12-14 04:58:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-12-14 04:58:08,150 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 04:58:08,154 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 04:58:08,938 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 05:10:52,471 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 05:10:52,662 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:11:01,587 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:11:01,587 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 05:11:01,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:11:01 BoogieIcfgContainer [2022-12-14 05:11:01,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:11:01,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:11:01,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:11:01,600 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:11:01,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:58:00" (1/3) ... [2022-12-14 05:11:01,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@363448c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:11:01, skipping insertion in model container [2022-12-14 05:11:01,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:06" (2/3) ... [2022-12-14 05:11:01,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@363448c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:11:01, skipping insertion in model container [2022-12-14 05:11:01,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:11:01" (3/3) ... [2022-12-14 05:11:01,602 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 05:11:01,616 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:11:01,617 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-14 05:11:01,706 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 05:11:01,710 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;@77d590ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 05:11:01,710 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-14 05:11:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand has 4225 states, 2321 states have (on average 1.2748815165876777) internal successors, (2959), 2441 states have internal predecessors, (2959), 1682 states have call successors, (1682), 219 states have call predecessors, (1682), 218 states have return successors, (1671), 1641 states have call predecessors, (1671), 1671 states have call successors, (1671) [2022-12-14 05:11:01,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 05:11:01,739 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:11:01,739 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 05:11:01,740 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-14 05:11:01,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:11:01,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1471724198, now seen corresponding path program 1 times [2022-12-14 05:11:01,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:11:01,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365654490] [2022-12-14 05:11:01,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:11:01,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:11:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:11:04,039 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 05:11:04,039 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:11:04,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365654490] [2022-12-14 05:11:04,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365654490] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:11:04,040 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:11:04,040 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:11:04,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985696585] [2022-12-14 05:11:04,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:11:04,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:11:04,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:11:04,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:11:04,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:11:04,081 INFO L87 Difference]: Start difference. First operand has 4225 states, 2321 states have (on average 1.2748815165876777) internal successors, (2959), 2441 states have internal predecessors, (2959), 1682 states have call successors, (1682), 219 states have call predecessors, (1682), 218 states have return successors, (1671), 1641 states have call predecessors, (1671), 1671 states have call successors, (1671) 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 05:11:06,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:11:10,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:11:15,784 WARN L539 Checker$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 05:11:18,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:11:19,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:11:20,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:11:20,565 INFO L93 Difference]: Finished difference Result 12307 states and 18770 transitions. [2022-12-14 05:11:20,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:11:20,567 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 05:11:20,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:11:20,622 INFO L225 Difference]: With dead ends: 12307 [2022-12-14 05:11:20,622 INFO L226 Difference]: Without dead ends: 8114 [2022-12-14 05:11:20,649 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 05:11:20,651 INFO L413 NwaCegarLoop]: 7272 mSDtfsCounter, 5846 mSDsluCounter, 5676 mSDsCounter, 0 mSdLazyCounter, 1197 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5848 SdHoareTripleChecker+Valid, 12948 SdHoareTripleChecker+Invalid, 1207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1197 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-12-14 05:11:20,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5848 Valid, 12948 Invalid, 1207 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1197 Invalid, 3 Unknown, 0 Unchecked, 15.8s Time] [2022-12-14 05:11:20,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8114 states. [2022-12-14 05:11:21,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8114 to 8107. [2022-12-14 05:11:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8107 states, 4465 states have (on average 1.269652855543113) internal successors, (5669), 4693 states have internal predecessors, (5669), 3209 states have call successors, (3209), 430 states have call predecessors, (3209), 429 states have return successors, (3207), 3145 states have call predecessors, (3207), 3205 states have call successors, (3207) [2022-12-14 05:11:21,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8107 states to 8107 states and 12085 transitions. [2022-12-14 05:11:21,091 INFO L78 Accepts]: Start accepts. Automaton has 8107 states and 12085 transitions. Word has length 261 [2022-12-14 05:11:21,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:11:21,092 INFO L495 AbstractCegarLoop]: Abstraction has 8107 states and 12085 transitions. [2022-12-14 05:11:21,092 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 05:11:21,093 INFO L276 IsEmpty]: Start isEmpty. Operand 8107 states and 12085 transitions. [2022-12-14 05:11:21,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 05:11:21,098 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:11:21,099 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:11:21,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 05:11:21,099 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-14 05:11:21,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:11:21,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1374667825, now seen corresponding path program 1 times [2022-12-14 05:11:21,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:11:21,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302922813] [2022-12-14 05:11:21,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:11:21,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:11:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:11:22,837 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 05:11:22,837 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:11:22,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302922813] [2022-12-14 05:11:22,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302922813] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:11:22,838 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:11:22,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:11:22,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360666094] [2022-12-14 05:11:22,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:11:22,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:11:22,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:11:22,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:11:22,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:11:22,841 INFO L87 Difference]: Start difference. First operand 8107 states and 12085 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 05:11:25,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:11:29,030 WARN L539 Checker$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 05:11:34,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:11:36,729 WARN L539 Checker$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 05:11:38,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:11:38,936 INFO L93 Difference]: Finished difference Result 23789 states and 35589 transitions. [2022-12-14 05:11:38,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:11:38,937 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 269 [2022-12-14 05:11:38,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:11:39,014 INFO L225 Difference]: With dead ends: 23789 [2022-12-14 05:11:39,014 INFO L226 Difference]: Without dead ends: 15731 [2022-12-14 05:11:39,054 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 05:11:39,055 INFO L413 NwaCegarLoop]: 7249 mSDtfsCounter, 5858 mSDsluCounter, 5605 mSDsCounter, 0 mSdLazyCounter, 1173 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5860 SdHoareTripleChecker+Valid, 12854 SdHoareTripleChecker+Invalid, 1180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1173 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:11:39,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5860 Valid, 12854 Invalid, 1180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1173 Invalid, 4 Unknown, 0 Unchecked, 15.5s Time] [2022-12-14 05:11:39,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15731 states. [2022-12-14 05:11:39,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15731 to 15700. [2022-12-14 05:11:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15700 states, 8663 states have (on average 1.270806879833776) internal successors, (11009), 9112 states have internal predecessors, (11009), 6188 states have call successors, (6188), 852 states have call predecessors, (6188), 845 states have return successors, (6338), 6047 states have call predecessors, (6338), 6184 states have call successors, (6338) [2022-12-14 05:11:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15700 states to 15700 states and 23535 transitions. [2022-12-14 05:11:39,754 INFO L78 Accepts]: Start accepts. Automaton has 15700 states and 23535 transitions. Word has length 269 [2022-12-14 05:11:39,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:11:39,755 INFO L495 AbstractCegarLoop]: Abstraction has 15700 states and 23535 transitions. [2022-12-14 05:11:39,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 05:11:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 15700 states and 23535 transitions. [2022-12-14 05:11:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 05:11:39,759 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:11:39,759 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:11:39,759 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 05:11:39,759 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-14 05:11:39,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:11:39,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1307399013, now seen corresponding path program 1 times [2022-12-14 05:11:39,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:11:39,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569170980] [2022-12-14 05:11:39,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:11:39,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:11:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:11:41,001 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 05:11:41,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:11:41,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569170980] [2022-12-14 05:11:41,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569170980] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:11:41,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:11:41,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:11:41,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589736058] [2022-12-14 05:11:41,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:11:41,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:11:41,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:11:41,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:11:41,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:11:41,003 INFO L87 Difference]: Start difference. First operand 15700 states and 23535 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-12-14 05:11:43,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:11:46,339 WARN L539 Checker$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 05:11:52,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:11:55,510 WARN L539 Checker$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 05:11:57,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:11:57,140 INFO L93 Difference]: Finished difference Result 35164 states and 52394 transitions. [2022-12-14 05:11:57,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:11:57,140 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 273 [2022-12-14 05:11:57,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:11:57,232 INFO L225 Difference]: With dead ends: 35164 [2022-12-14 05:11:57,233 INFO L226 Difference]: Without dead ends: 19513 [2022-12-14 05:11:57,292 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 05:11:57,293 INFO L413 NwaCegarLoop]: 7237 mSDtfsCounter, 4446 mSDsluCounter, 5571 mSDsCounter, 0 mSdLazyCounter, 1286 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4446 SdHoareTripleChecker+Valid, 12808 SdHoareTripleChecker+Invalid, 1296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1286 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:11:57,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4446 Valid, 12808 Invalid, 1296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1286 Invalid, 3 Unknown, 0 Unchecked, 15.5s Time] [2022-12-14 05:11:57,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19513 states. [2022-12-14 05:11:58,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19513 to 19484. [2022-12-14 05:11:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19484 states, 10814 states have (on average 1.2627149990752728) internal successors, (13655), 11387 states have internal predecessors, (13655), 7500 states have call successors, (7500), 1177 states have call predecessors, (7500), 1166 states have return successors, (7720), 7305 states have call predecessors, (7720), 7496 states have call successors, (7720) [2022-12-14 05:11:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19484 states to 19484 states and 28875 transitions. [2022-12-14 05:11:58,194 INFO L78 Accepts]: Start accepts. Automaton has 19484 states and 28875 transitions. Word has length 273 [2022-12-14 05:11:58,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:11:58,195 INFO L495 AbstractCegarLoop]: Abstraction has 19484 states and 28875 transitions. [2022-12-14 05:11:58,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-12-14 05:11:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 19484 states and 28875 transitions. [2022-12-14 05:11:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 05:11:58,199 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:11:58,200 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:11:58,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 05:11:58,200 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-14 05:11:58,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:11:58,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1093162631, now seen corresponding path program 1 times [2022-12-14 05:11:58,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:11:58,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259175553] [2022-12-14 05:11:58,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:11:58,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:11:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:11:59,738 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 05:11:59,738 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:11:59,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259175553] [2022-12-14 05:11:59,739 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259175553] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:11:59,739 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:11:59,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:11:59,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483735421] [2022-12-14 05:11:59,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:11:59,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:11:59,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:11:59,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:11:59,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:11:59,741 INFO L87 Difference]: Start difference. First operand 19484 states and 28875 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2022-12-14 05:12:01,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:12:06,433 WARN L539 Checker$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 05:12:12,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:12:15,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []