./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-stmicro-stmmac-stmmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/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_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/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_b1cc7cb2-0920-440d-95c7-c311766dfd70/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 dc77dba7d0a42d28a45b5d35d96b429d0886353a9713255eb9fc5a14ecd01454 --- 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 08:41:18,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:41:18,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:41:18,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:41:18,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:41:18,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:41:18,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:41:18,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:41:18,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:41:18,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:41:18,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:41:18,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:41:18,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:41:18,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:41:18,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:41:18,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:41:18,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:41:18,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:41:18,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:41:18,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:41:18,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:41:18,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:41:18,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:41:18,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:41:18,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:41:18,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:41:18,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:41:18,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:41:18,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:41:18,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:41:18,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:41:18,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:41:18,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:41:18,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:41:18,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:41:18,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:41:18,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:41:18,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:41:18,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:41:18,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:41:18,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:41:18,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 08:41:18,903 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:41:18,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:41:18,904 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:41:18,904 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:41:18,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:41:18,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:41:18,905 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:41:18,905 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:41:18,905 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:41:18,905 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:41:18,905 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:41:18,905 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:41:18,905 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:41:18,906 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:41:18,906 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:41:18,906 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:41:18,906 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:41:18,906 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:41:18,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:41:18,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:41:18,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:41:18,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:41:18,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:41:18,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:41:18,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:41:18,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:41:18,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:41:18,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:41:18,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:41:18,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:41:18,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:41:18,908 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:41:18,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:41:18,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:41:18,908 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:41:18,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:41:18,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:41:18,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:41:18,909 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_b1cc7cb2-0920-440d-95c7-c311766dfd70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc77dba7d0a42d28a45b5d35d96b429d0886353a9713255eb9fc5a14ecd01454 [2022-12-14 08:41:19,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:41:19,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:41:19,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:41:19,117 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:41:19,117 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:41:19,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2022-12-14 08:41:21,721 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:41:22,319 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:41:22,320 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2022-12-14 08:41:22,369 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/data/ab4a28644/14335f7aa5f6441392ad0080144a1cf2/FLAG84d215d44 [2022-12-14 08:41:22,381 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/data/ab4a28644/14335f7aa5f6441392ad0080144a1cf2 [2022-12-14 08:41:22,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:41:22,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:41:22,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:41:22,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:41:22,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:41:22,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:22" (1/1) ... [2022-12-14 08:41:22,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70662e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:22, skipping insertion in model container [2022-12-14 08:41:22,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:22" (1/1) ... [2022-12-14 08:41:22,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:41:22,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:41:23,519 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 08:41:23,552 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 08:41:23,586 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:41:23,751 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:41:23,834 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:23,874 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 08:41:23,874 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 08:41:23,875 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 08:41:23,875 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 08:41:23,882 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 08:41:23,883 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 08:41:23,883 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 08:41:23,884 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 08:41:23,946 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:41:23,949 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:41:23,950 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 08:41:23,959 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 08:41:23,969 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 08:41:23,977 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 08:41:24,004 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 08:41:24,013 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:41:24,015 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 08:41:24,092 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 08:41:24,139 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 08:41:24,147 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 08:41:24,193 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 08:41:24,194 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:41:24,272 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 08:41:24,292 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 08:41:24,293 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 08:41:24,307 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:41:24,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:24,349 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 08:41:24,402 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:41:24,402 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:41:24,403 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:41:24,403 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:41:24,403 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 08:41:24,497 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 08:41:24,604 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-14 08:41:24,605 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-14 08:41:24,605 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 08:41:24,612 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-14 08:41:24,612 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 08:41:24,666 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 08:41:24,884 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 08:41:24,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:24,892 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 08:41:24,899 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 08:41:24,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:24,909 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 08:41:24,947 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 08:41:24,957 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:24,958 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:24,960 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:24,962 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:24,994 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:41:24,996 WARN L623 FunctionHandler]: Unknown extern function phy_init_eee [2022-12-14 08:41:24,997 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:24,998 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:41:24,998 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:41:24,999 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 08:41:25,001 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,014 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 08:41:25,034 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 08:41:25,037 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,043 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 08:41:25,064 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,065 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,102 WARN L623 FunctionHandler]: Unknown extern function phy_print_status [2022-12-14 08:41:25,113 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,129 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,129 WARN L623 FunctionHandler]: Unknown extern function phy_connect [2022-12-14 08:41:25,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,131 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 08:41:25,132 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,144 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,187 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 08:41:25,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,211 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,213 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,214 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,216 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:25,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:25,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:25,255 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:25,265 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:25,265 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:25,266 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:25,266 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:25,290 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,292 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:41:25,295 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,295 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:41:25,337 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 08:41:25,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,414 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:41:25,415 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 08:41:25,415 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 08:41:25,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,426 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,437 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-12-14 08:41:25,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,439 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 08:41:25,447 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-12-14 08:41:25,448 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 08:41:25,449 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:41:25,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,461 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 08:41:25,462 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,463 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,464 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,474 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 08:41:25,484 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,492 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,496 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,496 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,497 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 08:41:25,498 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,499 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 08:41:25,499 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 08:41:25,508 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 08:41:25,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,540 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 08:41:25,549 WARN L623 FunctionHandler]: Unknown extern function pm_wakeup_event [2022-12-14 08:41:25,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,557 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 08:41:25,558 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 08:41:25,566 WARN L623 FunctionHandler]: Unknown extern function phy_mii_ioctl [2022-12-14 08:41:25,574 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,574 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,574 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,582 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,583 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,583 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,583 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,591 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:41:25,599 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,600 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,600 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,600 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,600 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,600 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,601 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,601 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,602 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,602 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,602 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,603 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,603 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,603 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,604 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,604 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,605 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,605 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,605 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,606 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,606 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,607 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,607 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,607 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,607 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:25,615 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:41:25,616 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 08:41:25,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,617 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 08:41:25,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,617 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:25,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,618 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:25,618 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 08:41:25,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,618 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:25,618 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:25,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,619 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:25,619 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:25,619 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:25,619 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:25,619 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:25,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,628 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,630 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-12-14 08:41:25,631 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-12-14 08:41:25,631 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-14 08:41:25,631 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:41:25,632 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-14 08:41:25,632 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:41:25,632 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-14 08:41:25,633 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:41:25,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,633 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 08:41:25,634 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:41:25,634 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:41:25,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,635 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:25,635 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 08:41:25,636 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:25,637 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:41:25,637 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 08:41:25,638 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-12-14 08:41:25,638 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 08:41:25,639 WARN L623 FunctionHandler]: Unknown extern function pinctrl_pm_select_sleep_state [2022-12-14 08:41:25,639 WARN L623 FunctionHandler]: Unknown extern function pinctrl_pm_select_default_state [2022-12-14 08:41:25,640 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 08:41:25,640 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-12-14 08:41:25,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:27,663 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,663 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,663 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,664 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,664 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,664 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,664 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,664 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,664 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,664 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,664 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,665 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,665 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,665 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,665 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,665 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,665 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,665 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,665 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,665 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,666 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,666 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,666 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,666 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,666 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,666 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,666 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,666 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,667 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,667 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,667 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,667 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,667 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,667 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,667 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,667 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,668 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,669 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,670 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,670 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,670 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,670 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,670 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,670 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,670 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,671 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,672 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,672 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,672 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,672 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,672 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,672 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,672 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,673 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,673 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,673 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:27,675 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 08:41:27,678 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 08:41:27,686 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:41:27,686 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:41:27,687 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:41:27,687 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:41:27,687 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:41:27,688 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:41:27,689 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 08:41:27,689 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 08:41:27,713 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:41:27,721 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 08:41:27,721 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 08:41:27,722 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:41:27,723 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 08:41:27,723 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:41:27,723 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:41:27,723 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 08:41:27,724 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:27,724 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:41:27,733 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:41:27,734 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:41:27,734 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:41:27,735 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 08:41:27,735 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:41:27,735 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 08:41:27,735 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:41:27,736 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:41:27,736 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:41:27,736 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:41:27,737 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 08:41:27,737 WARN L623 FunctionHandler]: Unknown extern function ldv_alloc_etherdev_mqs [2022-12-14 08:41:27,738 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 08:41:27,738 WARN L623 FunctionHandler]: Unknown extern function ldv_register_netdev [2022-12-14 08:41:27,738 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:41:27,738 WARN L623 FunctionHandler]: Unknown extern function ldv_unregister_netdev [2022-12-14 08:41:27,739 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:41:27,739 WARN L623 FunctionHandler]: Unknown extern function ldv_free_netdev [2022-12-14 08:41:27,739 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:41:27,739 WARN L623 FunctionHandler]: Unknown extern function ldv_unregister_netdev [2022-12-14 08:41:27,740 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:41:27,740 WARN L623 FunctionHandler]: Unknown extern function ldv_free_netdev [2022-12-14 08:41:27,740 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:27,740 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:27,785 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 08:41:27,800 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 08:41:27,857 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 08:41:27,865 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 08:41:27,936 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:41:27,936 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:41:27,936 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:41:27,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:27,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:27,947 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_gset [2022-12-14 08:41:27,957 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_sset [2022-12-14 08:41:28,013 WARN L623 FunctionHandler]: Unknown extern function phy_start_aneg [2022-12-14 08:41:28,023 WARN L623 FunctionHandler]: Unknown extern function phy_get_eee_err [2022-12-14 08:41:28,041 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:41:28,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,058 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 08:41:28,058 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 08:41:28,066 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_get_eee [2022-12-14 08:41:28,074 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_set_eee [2022-12-14 08:41:28,081 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 08:41:28,089 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 08:41:28,114 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_index [2022-12-14 08:41:28,114 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 08:41:28,115 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 08:41:28,168 WARN L623 FunctionHandler]: Unknown extern function mdiobus_alloc_size [2022-12-14 08:41:28,215 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,217 WARN L623 FunctionHandler]: Unknown extern function mdiobus_register [2022-12-14 08:41:28,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,218 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:41:28,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,220 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-12-14 08:41:28,220 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 08:41:28,220 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 08:41:28,220 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-12-14 08:41:28,221 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 08:41:28,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,468 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,469 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 08:41:28,469 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 08:41:28,471 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,479 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,480 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,481 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,482 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,490 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,491 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,501 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:41:28,575 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,576 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,577 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,654 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 08:41:28,654 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 08:41:28,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:28,680 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:41:28,696 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,697 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,698 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:28,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,141 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:29,170 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:41:29,178 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:41:29,186 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:41:29,295 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:41:29,296 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_register [2022-12-14 08:41:29,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:29,297 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_unregister [2022-12-14 08:41:29,298 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:29,299 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:29,299 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:29,299 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:29,299 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:29,328 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-14 08:41:29,414 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 08:41:29,415 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-14 08:41:29,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,416 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 08:41:29,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,417 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 08:41:29,417 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 08:41:29,417 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:29,513 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:41:29,663 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 08:41:29,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,663 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 08:41:29,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,664 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 08:41:29,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,664 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 08:41:29,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:29,665 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:29,665 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-12-14 08:41:29,665 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 08:41:29,665 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:41:29,673 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 08:41:29,673 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 08:41:29,673 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:41:29,680 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 08:41:29,681 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 08:41:29,681 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 08:41:29,688 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 08:41:29,688 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 08:41:29,717 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:41:29,769 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 08:41:29,769 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:41:29,784 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:41:30,744 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_b1cc7cb2-0920-440d-95c7-c311766dfd70/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886222,886235] [2022-12-14 08:41:30,747 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_b1cc7cb2-0920-440d-95c7-c311766dfd70/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886391,886404] [2022-12-14 08:41:30,748 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_b1cc7cb2-0920-440d-95c7-c311766dfd70/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886558,886571] [2022-12-14 08:41:30,748 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_b1cc7cb2-0920-440d-95c7-c311766dfd70/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886726,886739] [2022-12-14 08:41:30,749 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,749 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,750 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,758 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,758 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,759 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,759 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,760 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,760 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,771 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,778 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:41:30,868 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:41:30,962 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 08:41:30,963 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 08:41:30,963 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:41:30,965 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:41:30,966 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:30,967 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 08:41:30,968 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 08:41:30,968 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 08:41:30,968 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 08:41:30,969 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 08:41:30,969 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 08:41:30,969 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 08:41:30,969 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 08:41:30,973 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:41:30,974 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 08:41:30,975 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 08:41:30,976 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 08:41:30,977 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 08:41:30,978 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 08:41:30,980 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 08:41:30,981 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:41:30,981 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 08:41:30,983 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 08:41:30,985 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 08:41:30,985 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 08:41:30,986 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 08:41:30,986 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:41:30,987 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 08:41:30,988 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 08:41:30,988 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 08:41:30,989 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:41:30,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:30,990 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 08:41:30,991 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:41:30,991 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:41:30,992 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:41:30,992 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:41:30,992 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 08:41:30,993 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 08:41:30,994 WARN L623 FunctionHandler]: Unknown extern function clk_prepare [2022-12-14 08:41:30,994 WARN L623 FunctionHandler]: Unknown extern function clk_enable [2022-12-14 08:41:30,994 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 08:41:30,995 WARN L623 FunctionHandler]: Unknown extern function clk_disable [2022-12-14 08:41:30,995 WARN L623 FunctionHandler]: Unknown extern function clk_unprepare [2022-12-14 08:41:30,996 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 08:41:30,997 WARN L623 FunctionHandler]: Unknown extern function __platform_driver_register [2022-12-14 08:41:30,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:30,998 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 08:41:30,998 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 08:41:30,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:30,999 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 08:41:31,000 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 08:41:31,002 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,003 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,004 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,016 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,017 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:41:31,018 WARN L623 FunctionHandler]: Unknown extern function phy_init_eee [2022-12-14 08:41:31,019 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,020 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:41:31,020 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:41:31,020 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 08:41:31,021 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,023 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 08:41:31,025 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 08:41:31,026 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,029 WARN L623 FunctionHandler]: Unknown extern function getnstimeofday [2022-12-14 08:41:31,035 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,036 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,039 WARN L623 FunctionHandler]: Unknown extern function phy_print_status [2022-12-14 08:41:31,040 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,041 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,043 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,043 WARN L623 FunctionHandler]: Unknown extern function phy_connect [2022-12-14 08:41:31,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,044 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 08:41:31,044 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,049 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 08:41:31,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,053 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,054 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,054 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,055 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:31,060 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:31,060 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:31,060 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:31,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:31,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:31,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:31,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:41:31,064 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,065 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:41:31,066 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,066 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:41:31,068 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 08:41:31,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,073 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 08:41:31,074 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 08:41:31,074 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 08:41:31,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,076 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,079 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-12-14 08:41:31,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,080 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 08:41:31,080 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-12-14 08:41:31,081 WARN L623 FunctionHandler]: Unknown extern function phy_disconnect [2022-12-14 08:41:31,081 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:41:31,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,085 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 08:41:31,085 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,086 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,087 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,088 WARN L623 FunctionHandler]: Unknown extern function skb_pull [2022-12-14 08:41:31,090 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,091 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,093 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,094 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,095 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 08:41:31,095 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,095 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 08:41:31,096 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 08:41:31,097 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 08:41:31,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,099 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 08:41:31,100 WARN L623 FunctionHandler]: Unknown extern function pm_wakeup_event [2022-12-14 08:41:31,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,101 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 08:41:31,101 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 08:41:31,102 WARN L623 FunctionHandler]: Unknown extern function phy_mii_ioctl [2022-12-14 08:41:31,102 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,103 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,103 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,103 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,103 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,104 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,104 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,104 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:41:31,104 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,105 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,105 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,105 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,105 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,105 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,105 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,106 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,106 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,106 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,106 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,106 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,107 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,107 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,107 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,107 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,107 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,108 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,108 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,108 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,108 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,108 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,109 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,109 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,109 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 08:41:31,109 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-12-14 08:41:31,109 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-14 08:41:31,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,110 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 08:41:31,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,119 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:31,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,119 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:31,119 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-14 08:41:31,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,120 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:31,120 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:31,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,120 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:31,120 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:31,120 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:31,121 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:31,121 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-14 08:41:31,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,123 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-12-14 08:41:31,124 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-12-14 08:41:31,125 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-14 08:41:31,125 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 08:41:31,125 WARN L623 FunctionHandler]: Unknown extern function devm_reset_control_get [2022-12-14 08:41:31,125 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 08:41:31,126 WARN L623 FunctionHandler]: Unknown extern function reset_control_deassert [2022-12-14 08:41:31,126 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 08:41:31,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,126 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 08:41:31,126 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:41:31,127 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:41:31,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,128 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 08:41:31,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,129 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 08:41:31,129 WARN L623 FunctionHandler]: Unknown extern function reset_control_assert [2022-12-14 08:41:31,129 WARN L623 FunctionHandler]: Unknown extern function phy_stop [2022-12-14 08:41:31,130 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 08:41:31,130 WARN L623 FunctionHandler]: Unknown extern function pinctrl_pm_select_sleep_state [2022-12-14 08:41:31,131 WARN L623 FunctionHandler]: Unknown extern function pinctrl_pm_select_default_state [2022-12-14 08:41:31,131 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 08:41:31,131 WARN L623 FunctionHandler]: Unknown extern function phy_start [2022-12-14 08:41:31,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,141 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,141 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,142 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,142 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,142 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,142 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,142 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,142 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,142 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,143 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,143 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,143 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,143 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,143 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,143 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,143 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,144 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,144 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,144 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,144 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,144 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,144 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,144 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,145 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,145 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,145 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,145 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,145 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,145 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,146 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,146 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,146 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,146 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,146 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,146 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,146 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,147 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,147 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,147 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,147 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,147 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,147 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,147 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,147 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,148 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,149 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,149 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,149 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,149 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,149 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,149 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,149 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,150 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,151 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,151 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,151 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,151 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,151 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,151 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,151 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,151 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,152 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,152 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,152 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,152 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,152 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,152 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,153 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 08:41:31,155 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 08:41:31,160 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:41:31,160 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:41:31,160 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 08:41:31,161 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 08:41:31,161 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:41:31,161 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-12-14 08:41:31,162 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 08:41:31,162 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 08:41:31,178 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:41:31,184 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 08:41:31,184 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 08:41:31,185 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:41:31,185 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 08:41:31,185 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:41:31,185 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:41:31,185 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 08:41:31,186 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:31,186 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:41:31,187 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:41:31,187 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:41:31,187 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:41:31,187 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 08:41:31,188 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 08:41:31,188 WARN L623 FunctionHandler]: Unknown extern function ldv_del_timer_sync [2022-12-14 08:41:31,188 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:41:31,188 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:41:31,188 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:41:31,189 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 08:41:31,189 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 08:41:31,189 WARN L623 FunctionHandler]: Unknown extern function ldv_alloc_etherdev_mqs [2022-12-14 08:41:31,189 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 08:41:31,190 WARN L623 FunctionHandler]: Unknown extern function ldv_register_netdev [2022-12-14 08:41:31,190 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:41:31,190 WARN L623 FunctionHandler]: Unknown extern function ldv_unregister_netdev [2022-12-14 08:41:31,190 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:41:31,190 WARN L623 FunctionHandler]: Unknown extern function ldv_free_netdev [2022-12-14 08:41:31,190 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:41:31,190 WARN L623 FunctionHandler]: Unknown extern function ldv_unregister_netdev [2022-12-14 08:41:31,191 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:41:31,191 WARN L623 FunctionHandler]: Unknown extern function ldv_free_netdev [2022-12-14 08:41:31,191 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:31,191 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:31,191 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 08:41:31,192 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 08:41:31,192 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 08:41:31,192 WARN L623 FunctionHandler]: Unknown extern function irq_set_irq_wake [2022-12-14 08:41:31,204 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:41:31,205 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:41:31,205 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 08:41:31,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,207 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_gset [2022-12-14 08:41:31,208 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_sset [2022-12-14 08:41:31,211 WARN L623 FunctionHandler]: Unknown extern function phy_start_aneg [2022-12-14 08:41:31,212 WARN L623 FunctionHandler]: Unknown extern function phy_get_eee_err [2022-12-14 08:41:31,214 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:41:31,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,215 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 08:41:31,215 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 08:41:31,216 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_get_eee [2022-12-14 08:41:31,216 WARN L623 FunctionHandler]: Unknown extern function phy_ethtool_set_eee [2022-12-14 08:41:31,216 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 08:41:31,217 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 08:41:31,219 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_index [2022-12-14 08:41:31,219 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 08:41:31,220 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 08:41:31,222 WARN L623 FunctionHandler]: Unknown extern function mdiobus_alloc_size [2022-12-14 08:41:31,225 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,227 WARN L623 FunctionHandler]: Unknown extern function mdiobus_register [2022-12-14 08:41:31,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,229 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:41:31,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,230 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-12-14 08:41:31,230 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 08:41:31,230 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 08:41:31,231 WARN L623 FunctionHandler]: Unknown extern function mdiobus_unregister [2022-12-14 08:41:31,231 WARN L623 FunctionHandler]: Unknown extern function mdiobus_free [2022-12-14 08:41:31,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,244 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,244 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 08:41:31,245 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 08:41:31,246 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,247 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,247 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,248 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,248 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,249 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,249 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,251 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,259 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:41:31,265 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,266 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,266 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,267 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,272 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 08:41:31,272 WARN L623 FunctionHandler]: Unknown extern function bitrev32 [2022-12-14 08:41:31,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,275 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:41:31,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,277 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,277 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,308 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:41:31,309 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:41:31,309 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:41:31,321 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:41:31,322 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_register [2022-12-14 08:41:31,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,323 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,323 WARN L623 FunctionHandler]: Unknown extern function ptp_clock_unregister [2022-12-14 08:41:31,324 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,325 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:31,325 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:31,325 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:31,326 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 08:41:31,326 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-14 08:41:31,327 WARN L623 FunctionHandler]: Unknown extern function platform_get_resource [2022-12-14 08:41:31,327 WARN L623 FunctionHandler]: Unknown extern function devm_ioremap_resource [2022-12-14 08:41:31,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,329 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 08:41:31,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,329 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 08:41:31,329 WARN L623 FunctionHandler]: Unknown extern function platform_get_irq_byname [2022-12-14 08:41:31,330 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,333 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:41:31,349 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 08:41:31,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,350 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 08:41:31,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,350 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 08:41:31,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,351 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 08:41:31,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:41:31,352 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 08:41:31,352 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-12-14 08:41:31,352 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 08:41:31,352 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:41:31,353 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 08:41:31,353 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 08:41:31,353 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:41:31,353 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 08:41:31,353 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 08:41:31,353 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 08:41:31,354 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 08:41:31,354 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 08:41:31,356 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 08:41:31,358 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 08:41:31,358 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 08:41:31,359 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 08:41:31,378 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_b1cc7cb2-0920-440d-95c7-c311766dfd70/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886222,886235] [2022-12-14 08:41:31,379 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_b1cc7cb2-0920-440d-95c7-c311766dfd70/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886391,886404] [2022-12-14 08:41:31,379 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_b1cc7cb2-0920-440d-95c7-c311766dfd70/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886558,886571] [2022-12-14 08:41:31,379 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_b1cc7cb2-0920-440d-95c7-c311766dfd70/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[886726,886739] [2022-12-14 08:41:31,379 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,381 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,381 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,382 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,382 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,383 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,383 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,383 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,383 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,384 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,384 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,385 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,385 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,386 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,386 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,387 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:41:31,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:41:31,920 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:41:31,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31 WrapperNode [2022-12-14 08:41:31,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:41:31,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:41:31,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:41:31,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:41:31,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:32,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:32,779 INFO L138 Inliner]: procedures = 1123, calls = 12755, calls flagged for inlining = 622, calls inlined = 584, statements flattened = 22602 [2022-12-14 08:41:32,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:41:32,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:41:32,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:41:32,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:41:32,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:32,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:33,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:33,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:33,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:33,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:33,847 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:33,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:34,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:41:34,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:41:34,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:41:34,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:41:34,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (1/1) ... [2022-12-14 08:41:34,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:41:34,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:41:34,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:41:34,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:41:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2022-12-14 08:41:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2022-12-14 08:41:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 08:41:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 08:41:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2022-12-14 08:41:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2022-12-14 08:41:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 08:41:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 08:41:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2022-12-14 08:41:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2022-12-14 08:41:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 08:41:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 08:41:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2022-12-14 08:41:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2022-12-14 08:41:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 08:41:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 08:41:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_sset_count [2022-12-14 08:41:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_sset_count [2022-12-14 08:41:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 08:41:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 08:41:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-12-14 08:41:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-12-14 08:41:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 08:41:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 08:41:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-12-14 08:41:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-12-14 08:41:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2022-12-14 08:41:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2022-12-14 08:41:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2022-12-14 08:41:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2022-12-14 08:41:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 08:41:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 08:41:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 08:41:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 08:41:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2022-12-14 08:41:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2022-12-14 08:41:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2022-12-14 08:41:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2022-12-14 08:41:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 08:41:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 08:41:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2022-12-14 08:41:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2022-12-14 08:41:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable_eee_mode [2022-12-14 08:41:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable_eee_mode [2022-12-14 08:41:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-12-14 08:41:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-12-14 08:41:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2022-12-14 08:41:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2022-12-14 08:41:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 08:41:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 08:41:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2022-12-14 08:41:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2022-12-14 08:41:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2022-12-14 08:41:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2022-12-14 08:41:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2022-12-14 08:41:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2022-12-14 08:41:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 08:41:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 08:41:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-12-14 08:41:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-12-14 08:41:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2022-12-14 08:41:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2022-12-14 08:41:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2022-12-14 08:41:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2022-12-14 08:41:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 08:41:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 08:41:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:41:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-12-14 08:41:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-12-14 08:41:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 08:41:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 08:41:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2022-12-14 08:41:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2022-12-14 08:41:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2022-12-14 08:41:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2022-12-14 08:41:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 08:41:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 08:41:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2022-12-14 08:41:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2022-12-14 08:41:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2022-12-14 08:41:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2022-12-14 08:41:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2022-12-14 08:41:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2022-12-14 08:41:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-14 08:41:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-14 08:41:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2022-12-14 08:41:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2022-12-14 08:41:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 08:41:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 08:41:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-12-14 08:41:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-12-14 08:41:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:41:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 08:41:34,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 08:41:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 08:41:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 08:41:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-14 08:41:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-14 08:41:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 08:41:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 08:41:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-12-14 08:41:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-12-14 08:41:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-12-14 08:41:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-12-14 08:41:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 08:41:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 08:41:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_6 [2022-12-14 08:41:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_6 [2022-12-14 08:41:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2022-12-14 08:41:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2022-12-14 08:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_8 [2022-12-14 08:41:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_8 [2022-12-14 08:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 08:41:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 08:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 08:41:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 08:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2022-12-14 08:41:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2022-12-14 08:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2022-12-14 08:41:34,198 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2022-12-14 08:41:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 08:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-14 08:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-14 08:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 08:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 08:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_stmmac_priv [2022-12-14 08:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_stmmac_priv [2022-12-14 08:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2022-12-14 08:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2022-12-14 08:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 08:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 08:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure print_pkt [2022-12-14 08:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure print_pkt [2022-12-14 08:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 08:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 08:41:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2022-12-14 08:41:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2022-12-14 08:41:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-14 08:41:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-14 08:41:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 08:41:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 08:41:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2022-12-14 08:41:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2022-12-14 08:41:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2022-12-14 08:41:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2022-12-14 08:41:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 08:41:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 08:41:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-12-14 08:41:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-12-14 08:41:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2022-12-14 08:41:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2022-12-14 08:41:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2022-12-14 08:41:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2022-12-14 08:41:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2022-12-14 08:41:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2022-12-14 08:41:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 08:41:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 08:41:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2022-12-14 08:41:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2022-12-14 08:41:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2022-12-14 08:41:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2022-12-14 08:41:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2022-12-14 08:41:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2022-12-14 08:41:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2022-12-14 08:41:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2022-12-14 08:41:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2022-12-14 08:41:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2022-12-14 08:41:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2022-12-14 08:41:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2022-12-14 08:41:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:41:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:41:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2022-12-14 08:41:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2022-12-14 08:41:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 08:41:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 08:41:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2022-12-14 08:41:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2022-12-14 08:41:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2022-12-14 08:41:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2022-12-14 08:41:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-12-14 08:41:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-12-14 08:41:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2022-12-14 08:41:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2022-12-14 08:41:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 08:41:34,203 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 08:41:34,203 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 08:41:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2022-12-14 08:41:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2022-12-14 08:41:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-12-14 08:41:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-12-14 08:41:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 08:41:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 08:41:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 08:41:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2022-12-14 08:41:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2022-12-14 08:41:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 08:41:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 08:41:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_stmmac_priv [2022-12-14 08:41:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_stmmac_priv [2022-12-14 08:41:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2022-12-14 08:41:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2022-12-14 08:41:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2022-12-14 08:41:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2022-12-14 08:41:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2022-12-14 08:41:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2022-12-14 08:41:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-14 08:41:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-14 08:41:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-12-14 08:41:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-12-14 08:41:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ethtool_stats [2022-12-14 08:41:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ethtool_stats [2022-12-14 08:41:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 08:41:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 08:41:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2022-12-14 08:41:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2022-12-14 08:41:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 08:41:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 08:41:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2022-12-14 08:41:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2022-12-14 08:41:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-12-14 08:41:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-12-14 08:41:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-14 08:41:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-14 08:41:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-14 08:41:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-14 08:41:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:41:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2022-12-14 08:41:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2022-12-14 08:41:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2022-12-14 08:41:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2022-12-14 08:41:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 08:41:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 08:41:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:41:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-14 08:41:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-14 08:41:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2022-12-14 08:41:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2022-12-14 08:41:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2022-12-14 08:41:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2022-12-14 08:41:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2022-12-14 08:41:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2022-12-14 08:41:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2022-12-14 08:41:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2022-12-14 08:41:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2022-12-14 08:41:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2022-12-14 08:41:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2022-12-14 08:41:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2022-12-14 08:41:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 08:41:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 08:41:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2022-12-14 08:41:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2022-12-14 08:41:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 08:41:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 08:41:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 08:41:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 08:41:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2022-12-14 08:41:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2022-12-14 08:41:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_62 [2022-12-14 08:41:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_62 [2022-12-14 08:41:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2022-12-14 08:41:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2022-12-14 08:41:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2022-12-14 08:41:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2022-12-14 08:41:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2022-12-14 08:41:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2022-12-14 08:41:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-12-14 08:41:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-12-14 08:41:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 08:41:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 08:41:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 08:41:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 08:41:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2022-12-14 08:41:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2022-12-14 08:41:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 08:41:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 08:41:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2022-12-14 08:41:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2022-12-14 08:41:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2022-12-14 08:41:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2022-12-14 08:41:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:41:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2022-12-14 08:41:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2022-12-14 08:41:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2022-12-14 08:41:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2022-12-14 08:41:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 08:41:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 08:41:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2022-12-14 08:41:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2022-12-14 08:41:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2022-12-14 08:41:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2022-12-14 08:41:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2022-12-14 08:41:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2022-12-14 08:41:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_freq [2022-12-14 08:41:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_freq [2022-12-14 08:41:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2022-12-14 08:41:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2022-12-14 08:41:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-12-14 08:41:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-12-14 08:41:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 08:41:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 08:41:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-14 08:41:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-14 08:41:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2022-12-14 08:41:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2022-12-14 08:41:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2022-12-14 08:41:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2022-12-14 08:41:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2022-12-14 08:41:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2022-12-14 08:41:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2022-12-14 08:41:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2022-12-14 08:41:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 08:41:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 08:41:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2022-12-14 08:41:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2022-12-14 08:41:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2022-12-14 08:41:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2022-12-14 08:41:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2022-12-14 08:41:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2022-12-14 08:41:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2022-12-14 08:41:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2022-12-14 08:41:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_gregs [2022-12-14 08:41:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_gregs [2022-12-14 08:41:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2022-12-14 08:41:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2022-12-14 08:41:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2022-12-14 08:41:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2022-12-14 08:41:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 08:41:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 08:41:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 08:41:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 08:41:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_avail [2022-12-14 08:41:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_avail [2022-12-14 08:41:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2022-12-14 08:41:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2022-12-14 08:41:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_83 [2022-12-14 08:41:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_83 [2022-12-14 08:41:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2022-12-14 08:41:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2022-12-14 08:41:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 08:41:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 08:41:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2022-12-14 08:41:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2022-12-14 08:41:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-12-14 08:41:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-12-14 08:41:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 08:41:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 08:41:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2022-12-14 08:41:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2022-12-14 08:41:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2022-12-14 08:41:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2022-12-14 08:41:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2022-12-14 08:41:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2022-12-14 08:41:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2022-12-14 08:41:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2022-12-14 08:41:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 08:41:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 08:41:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2022-12-14 08:41:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2022-12-14 08:41:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-12-14 08:41:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-12-14 08:41:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-12-14 08:41:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-12-14 08:41:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 08:41:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 08:41:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 08:41:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 08:41:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 08:41:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 08:41:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2022-12-14 08:41:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2022-12-14 08:41:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2022-12-14 08:41:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2022-12-14 08:41:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:41:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2022-12-14 08:41:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2022-12-14 08:41:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-12-14 08:41:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-12-14 08:41:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-12-14 08:41:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-12-14 08:41:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2022-12-14 08:41:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2022-12-14 08:41:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 08:41:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 08:41:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2022-12-14 08:41:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2022-12-14 08:41:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2022-12-14 08:41:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2022-12-14 08:41:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 08:41:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 08:41:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2022-12-14 08:41:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2022-12-14 08:41:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2022-12-14 08:41:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2022-12-14 08:41:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 08:41:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 08:41:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 08:41:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2022-12-14 08:41:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2022-12-14 08:41:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2022-12-14 08:41:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2022-12-14 08:41:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2022-12-14 08:41:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2022-12-14 08:41:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-14 08:41:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-14 08:41:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_link [2022-12-14 08:41:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_link [2022-12-14 08:41:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2022-12-14 08:41:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2022-12-14 08:41:34,217 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 08:41:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 08:41:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 08:41:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2022-12-14 08:41:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2022-12-14 08:41:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 08:41:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 08:41:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2022-12-14 08:41:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2022-12-14 08:41:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 08:41:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 08:41:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 08:41:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 08:41:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2022-12-14 08:41:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2022-12-14 08:41:34,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 08:41:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 08:41:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2022-12-14 08:41:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2022-12-14 08:41:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2022-12-14 08:41:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2022-12-14 08:41:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-12-14 08:41:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-12-14 08:41:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2022-12-14 08:41:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2022-12-14 08:41:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_clean [2022-12-14 08:41:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_clean [2022-12-14 08:41:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-12-14 08:41:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-12-14 08:41:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2022-12-14 08:41:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2022-12-14 08:41:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2022-12-14 08:41:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2022-12-14 08:41:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2022-12-14 08:41:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2022-12-14 08:41:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-12-14 08:41:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-12-14 08:41:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-14 08:41:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-14 08:41:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2022-12-14 08:41:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2022-12-14 08:41:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2022-12-14 08:41:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2022-12-14 08:41:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2022-12-14 08:41:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2022-12-14 08:41:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 08:41:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 08:41:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2022-12-14 08:41:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2022-12-14 08:41:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2022-12-14 08:41:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2022-12-14 08:41:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2022-12-14 08:41:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2022-12-14 08:41:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2022-12-14 08:41:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2022-12-14 08:41:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2022-12-14 08:41:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2022-12-14 08:41:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2022-12-14 08:41:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2022-12-14 08:41:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 08:41:34,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 08:41:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2022-12-14 08:41:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2022-12-14 08:41:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2022-12-14 08:41:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2022-12-14 08:41:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 08:41:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 08:41:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2022-12-14 08:41:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2022-12-14 08:41:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2022-12-14 08:41:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2022-12-14 08:41:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2022-12-14 08:41:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2022-12-14 08:41:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2022-12-14 08:41:34,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2022-12-14 08:41:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2022-12-14 08:41:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2022-12-14 08:41:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2022-12-14 08:41:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2022-12-14 08:41:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2022-12-14 08:41:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2022-12-14 08:41:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2022-12-14 08:41:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2022-12-14 08:41:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 08:41:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 08:41:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 08:41:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 08:41:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ioctl [2022-12-14 08:41:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ioctl [2022-12-14 08:41:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-12-14 08:41:34,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-12-14 08:41:34,224 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 08:41:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 08:41:34,224 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2022-12-14 08:41:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2022-12-14 08:41:34,224 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2022-12-14 08:41:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2022-12-14 08:41:34,224 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2022-12-14 08:41:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2022-12-14 08:41:34,224 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2022-12-14 08:41:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2022-12-14 08:41:34,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 08:41:34,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 08:41:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 08:41:34,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 08:41:34,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 08:41:34,225 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2022-12-14 08:41:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2022-12-14 08:41:34,225 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 08:41:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 08:41:34,225 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 08:41:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 08:41:34,225 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 08:41:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 08:41:34,225 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2022-12-14 08:41:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2022-12-14 08:41:34,225 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-12-14 08:41:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-12-14 08:41:34,225 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2022-12-14 08:41:34,225 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2022-12-14 08:41:34,225 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2022-12-14 08:41:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2022-12-14 08:41:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 08:41:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 08:41:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2022-12-14 08:41:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2022-12-14 08:41:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2022-12-14 08:41:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2022-12-14 08:41:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2022-12-14 08:41:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2022-12-14 08:41:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2022-12-14 08:41:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2022-12-14 08:41:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-12-14 08:41:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-12-14 08:41:34,226 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 08:41:34,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 08:41:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-12-14 08:41:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-12-14 08:41:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 08:41:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 08:41:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2022-12-14 08:41:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2022-12-14 08:41:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2022-12-14 08:41:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2022-12-14 08:41:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 08:41:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 08:41:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2022-12-14 08:41:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2022-12-14 08:41:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 08:41:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2022-12-14 08:41:34,227 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2022-12-14 08:41:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 08:41:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 08:41:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2022-12-14 08:41:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2022-12-14 08:41:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 08:41:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 08:41:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 08:41:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 08:41:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 08:41:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 08:41:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2022-12-14 08:41:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2022-12-14 08:41:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 08:41:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 08:41:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2022-12-14 08:41:34,228 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2022-12-14 08:41:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2022-12-14 08:41:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2022-12-14 08:41:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 08:41:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 08:41:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 08:41:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 08:41:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-12-14 08:41:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-12-14 08:41:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-12-14 08:41:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-12-14 08:41:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2022-12-14 08:41:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2022-12-14 08:41:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2022-12-14 08:41:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2022-12-14 08:41:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2022-12-14 08:41:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2022-12-14 08:41:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-12-14 08:41:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-12-14 08:41:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 08:41:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 08:41:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2022-12-14 08:41:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2022-12-14 08:41:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-12-14 08:41:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-12-14 08:41:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2022-12-14 08:41:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2022-12-14 08:41:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2022-12-14 08:41:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2022-12-14 08:41:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-12-14 08:41:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-12-14 08:41:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2022-12-14 08:41:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2022-12-14 08:41:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2022-12-14 08:41:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2022-12-14 08:41:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 08:41:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 08:41:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2022-12-14 08:41:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2022-12-14 08:41:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 08:41:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 08:41:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_63 [2022-12-14 08:41:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_63 [2022-12-14 08:41:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2022-12-14 08:41:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2022-12-14 08:41:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2022-12-14 08:41:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2022-12-14 08:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 08:41:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 08:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2022-12-14 08:41:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2022-12-14 08:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2022-12-14 08:41:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2022-12-14 08:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 08:41:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 08:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 08:41:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 08:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2022-12-14 08:41:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2022-12-14 08:41:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_change_mtu [2022-12-14 08:41:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_change_mtu [2022-12-14 08:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 08:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 08:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2022-12-14 08:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2022-12-14 08:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 08:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 08:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 08:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 08:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2022-12-14 08:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2022-12-14 08:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 08:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 08:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2022-12-14 08:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2022-12-14 08:41:34,233 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2022-12-14 08:41:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2022-12-14 08:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2022-12-14 08:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2022-12-14 08:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 08:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 08:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config [2022-12-14 08:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config [2022-12-14 08:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_stmmac_exit_21_2 [2022-12-14 08:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_stmmac_exit_21_2 [2022-12-14 08:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_time [2022-12-14 08:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_time [2022-12-14 08:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 08:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 08:41:34,234 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-14 08:41:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-14 08:41:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2022-12-14 08:41:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2022-12-14 08:41:34,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptp_lock_of_stmmac_priv [2022-12-14 08:41:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptp_lock_of_stmmac_priv [2022-12-14 08:41:35,519 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:41:35,525 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:41:35,724 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 08:42:12,142 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 08:42:12,436 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:42:17,040 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:42:17,040 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 08:42:17,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:42:17 BoogieIcfgContainer [2022-12-14 08:42:17,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:42:17,051 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:42:17,051 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:42:17,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:42:17,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:41:22" (1/3) ... [2022-12-14 08:42:17,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f7d640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:42:17, skipping insertion in model container [2022-12-14 08:42:17,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:31" (2/3) ... [2022-12-14 08:42:17,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f7d640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:42:17, skipping insertion in model container [2022-12-14 08:42:17,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:42:17" (3/3) ... [2022-12-14 08:42:17,056 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2022-12-14 08:42:17,070 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:42:17,070 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-14 08:42:17,156 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:42:17,161 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;@56b1d0aa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:42:17,161 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-14 08:42:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand has 5126 states, 3066 states have (on average 1.3209393346379648) internal successors, (4050), 3164 states have internal predecessors, (4050), 1731 states have call successors, (1731), 327 states have call predecessors, (1731), 326 states have return successors, (1717), 1659 states have call predecessors, (1717), 1717 states have call successors, (1717) [2022-12-14 08:42:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 820 [2022-12-14 08:42:17,219 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:42:17,220 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:42:17,220 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:42:17,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:42:17,224 INFO L85 PathProgramCache]: Analyzing trace with hash 994209085, now seen corresponding path program 1 times [2022-12-14 08:42:17,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:42:17,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487838876] [2022-12-14 08:42:17,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:17,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:42:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:42:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2022-12-14 08:42:19,535 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:42:19,535 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487838876] [2022-12-14 08:42:19,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487838876] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:42:19,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:42:19,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:42:19,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753099064] [2022-12-14 08:42:19,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:42:19,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:42:19,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:42:19,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:42:19,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:42:19,580 INFO L87 Difference]: Start difference. First operand has 5126 states, 3066 states have (on average 1.3209393346379648) internal successors, (4050), 3164 states have internal predecessors, (4050), 1731 states have call successors, (1731), 327 states have call predecessors, (1731), 326 states have return successors, (1717), 1659 states have call predecessors, (1717), 1717 states have call successors, (1717) Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:42:22,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:42:24,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:42:29,064 WARN L539 Checker$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 08:42:33,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:42:33,568 INFO L93 Difference]: Finished difference Result 14941 states and 22295 transitions. [2022-12-14 08:42:33,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:42:33,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) Word has length 819 [2022-12-14 08:42:33,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:42:33,624 INFO L225 Difference]: With dead ends: 14941 [2022-12-14 08:42:33,624 INFO L226 Difference]: Without dead ends: 9958 [2022-12-14 08:42:33,650 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 08:42:33,652 INFO L413 NwaCegarLoop]: 7949 mSDtfsCounter, 7114 mSDsluCounter, 6312 mSDsCounter, 0 mSdLazyCounter, 2298 mSolverCounterSat, 17 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7118 SdHoareTripleChecker+Valid, 14261 SdHoareTripleChecker+Invalid, 2317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 2298 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:42:33,653 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7118 Valid, 14261 Invalid, 2317 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 2298 Invalid, 2 Unknown, 0 Unchecked, 13.4s Time] [2022-12-14 08:42:33,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9958 states. [2022-12-14 08:42:34,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9958 to 9953. [2022-12-14 08:42:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9953 states, 5990 states have (on average 1.3202003338898163) internal successors, (7908), 6184 states have internal predecessors, (7908), 3313 states have call successors, (3313), 649 states have call predecessors, (3313), 647 states have return successors, (3309), 3192 states have call predecessors, (3309), 3309 states have call successors, (3309) [2022-12-14 08:42:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9953 states to 9953 states and 14530 transitions. [2022-12-14 08:42:34,112 INFO L78 Accepts]: Start accepts. Automaton has 9953 states and 14530 transitions. Word has length 819 [2022-12-14 08:42:34,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:42:34,114 INFO L495 AbstractCegarLoop]: Abstraction has 9953 states and 14530 transitions. [2022-12-14 08:42:34,114 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:42:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 9953 states and 14530 transitions. [2022-12-14 08:42:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2022-12-14 08:42:34,136 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:42:34,136 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:42:34,137 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 08:42:34,137 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:42:34,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:42:34,137 INFO L85 PathProgramCache]: Analyzing trace with hash 285682431, now seen corresponding path program 1 times [2022-12-14 08:42:34,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:42:34,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086467378] [2022-12-14 08:42:34,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:34,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:42:34,535 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:42:34,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1559448596] [2022-12-14 08:42:34,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:34,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:34,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:42:34,537 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:42:34,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 08:42:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:42:37,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 20652 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 08:42:37,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:42:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 25280 trivial. 0 not checked. [2022-12-14 08:42:38,029 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:42:38,029 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:42:38,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086467378] [2022-12-14 08:42:38,029 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:42:38,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559448596] [2022-12-14 08:42:38,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559448596] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:42:38,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:42:38,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:42:38,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393307275] [2022-12-14 08:42:38,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:42:38,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:42:38,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:42:38,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:42:38,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:42:38,032 INFO L87 Difference]: Start difference. First operand 9953 states and 14530 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (87), 3 states have call predecessors, (87), 3 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:42:43,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:42:44,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:42:50,618 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 08:42:51,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:42:51,383 INFO L93 Difference]: Finished difference Result 29350 states and 42820 transitions. [2022-12-14 08:42:51,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:42:51,383 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (87), 3 states have call predecessors, (87), 3 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) Word has length 827 [2022-12-14 08:42:51,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:42:51,457 INFO L225 Difference]: With dead ends: 29350 [2022-12-14 08:42:51,457 INFO L226 Difference]: Without dead ends: 19558 [2022-12-14 08:42:51,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 826 GetRequests, 825 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 08:42:51,493 INFO L413 NwaCegarLoop]: 7901 mSDtfsCounter, 7119 mSDsluCounter, 6202 mSDsCounter, 0 mSdLazyCounter, 2307 mSolverCounterSat, 20 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7124 SdHoareTripleChecker+Valid, 14103 SdHoareTripleChecker+Invalid, 2329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 2307 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2022-12-14 08:42:51,494 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7124 Valid, 14103 Invalid, 2329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 2307 Invalid, 2 Unknown, 0 Unchecked, 12.8s Time] [2022-12-14 08:42:51,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19558 states. [2022-12-14 08:42:52,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19558 to 19515. [2022-12-14 08:42:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19515 states, 11801 states have (on average 1.3232776883314974) internal successors, (15616), 12189 states have internal predecessors, (15616), 6421 states have call successors, (6421), 1294 states have call predecessors, (6421), 1290 states have return successors, (6419), 6177 states have call predecessors, (6419), 6417 states have call successors, (6419) [2022-12-14 08:42:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19515 states to 19515 states and 28456 transitions. [2022-12-14 08:42:52,257 INFO L78 Accepts]: Start accepts. Automaton has 19515 states and 28456 transitions. Word has length 827 [2022-12-14 08:42:52,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:42:52,258 INFO L495 AbstractCegarLoop]: Abstraction has 19515 states and 28456 transitions. [2022-12-14 08:42:52,259 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (87), 3 states have call predecessors, (87), 3 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:42:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 19515 states and 28456 transitions. [2022-12-14 08:42:52,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2022-12-14 08:42:52,266 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:42:52,266 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:42:52,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 08:42:52,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:52,468 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:42:52,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:42:52,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1696732306, now seen corresponding path program 1 times [2022-12-14 08:42:52,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:42:52,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606397342] [2022-12-14 08:42:52,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:52,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:42:52,838 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:42:52,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1200549987] [2022-12-14 08:42:52,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:42:52,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:42:52,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:42:52,839 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:42:52,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 08:42:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:42:56,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 20651 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 08:42:56,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:42:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 25280 trivial. 0 not checked. [2022-12-14 08:42:56,118 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:42:56,119 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:42:56,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606397342] [2022-12-14 08:42:56,119 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:42:56,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1200549987] [2022-12-14 08:42:56,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1200549987] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:42:56,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:42:56,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:42:56,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337792929] [2022-12-14 08:42:56,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:42:56,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:42:56,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:42:56,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:42:56,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:42:56,121 INFO L87 Difference]: Start difference. First operand 19515 states and 28456 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (87), 3 states have call predecessors, (87), 3 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:42:58,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:43:01,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:43:03,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:43:11,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:43:11,062 INFO L93 Difference]: Finished difference Result 57758 states and 84190 transitions. [2022-12-14 08:43:11,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:43:11,063 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (87), 3 states have call predecessors, (87), 3 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) Word has length 826 [2022-12-14 08:43:11,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:43:11,221 INFO L225 Difference]: With dead ends: 57758 [2022-12-14 08:43:11,221 INFO L226 Difference]: Without dead ends: 38404 [2022-12-14 08:43:11,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 825 GetRequests, 824 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 08:43:11,317 INFO L413 NwaCegarLoop]: 7902 mSDtfsCounter, 7124 mSDsluCounter, 6202 mSDsCounter, 0 mSdLazyCounter, 2312 mSolverCounterSat, 20 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7128 SdHoareTripleChecker+Valid, 14104 SdHoareTripleChecker+Invalid, 2333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 2312 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:43:11,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7128 Valid, 14104 Invalid, 2333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 2312 Invalid, 1 Unknown, 0 Unchecked, 14.0s Time] [2022-12-14 08:43:11,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38404 states. [2022-12-14 08:43:12,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38404 to 38363. [2022-12-14 08:43:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38363 states, 23285 states have (on average 1.3252308353016964) internal successors, (30858), 24059 states have internal predecessors, (30858), 12513 states have call successors, (12513), 2570 states have call predecessors, (12513), 2562 states have return successors, (12513), 12025 states have call predecessors, (12513), 12509 states have call successors, (12513) [2022-12-14 08:43:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38363 states to 38363 states and 55884 transitions. [2022-12-14 08:43:13,006 INFO L78 Accepts]: Start accepts. Automaton has 38363 states and 55884 transitions. Word has length 826 [2022-12-14 08:43:13,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:43:13,007 INFO L495 AbstractCegarLoop]: Abstraction has 38363 states and 55884 transitions. [2022-12-14 08:43:13,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (87), 3 states have call predecessors, (87), 3 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:43:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 38363 states and 55884 transitions. [2022-12-14 08:43:13,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2022-12-14 08:43:13,020 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:43:13,020 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:43:13,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 08:43:13,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1cc7cb2-0920-440d-95c7-c311766dfd70/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:43:13,221 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:43:13,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:43:13,221 INFO L85 PathProgramCache]: Analyzing trace with hash 311981035, now seen corresponding path program 1 times [2022-12-14 08:43:13,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:43:13,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487604822] [2022-12-14 08:43:13,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:43:13,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:43:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:43:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2022-12-14 08:43:14,819 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:43:14,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487604822] [2022-12-14 08:43:14,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487604822] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:43:14,819 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:43:14,819 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:43:14,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565235607] [2022-12-14 08:43:14,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:43:14,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:43:14,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:43:14,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:43:14,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:43:14,822 INFO L87 Difference]: Start difference. First operand 38363 states and 55884 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (83), 3 states have call predecessors, (83), 3 states have call successors, (83) [2022-12-14 08:43:17,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:43:19,776 WARN L539 Checker$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 08:43:26,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:43:31,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:43:32,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:43:32,427 INFO L93 Difference]: Finished difference Result 113446 states and 165210 transitions. [2022-12-14 08:43:32,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:43:32,427 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (83), 3 states have call predecessors, (83), 3 states have call successors, (83) Word has length 834 [2022-12-14 08:43:32,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:43:32,688 INFO L225 Difference]: With dead ends: 113446 [2022-12-14 08:43:32,688 INFO L226 Difference]: Without dead ends: 75244 [2022-12-14 08:43:32,802 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 08:43:32,803 INFO L413 NwaCegarLoop]: 7905 mSDtfsCounter, 6939 mSDsluCounter, 6321 mSDsCounter, 0 mSdLazyCounter, 2255 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6943 SdHoareTripleChecker+Valid, 14226 SdHoareTripleChecker+Invalid, 2257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2255 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:43:32,804 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6943 Valid, 14226 Invalid, 2257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2255 Invalid, 1 Unknown, 0 Unchecked, 15.5s Time] [2022-12-14 08:43:32,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75244 states. [2022-12-14 08:43:35,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75244 to 75197. [2022-12-14 08:43:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75197 states, 45679 states have (on average 1.3273495479323103) internal successors, (60632), 47231 states have internal predecessors, (60632), 24427 states have call successors, (24427), 5104 states have call predecessors, (24427), 5088 states have return successors, (24439), 23445 states have call predecessors, (24439), 24423 states have call successors, (24439) [2022-12-14 08:43:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75197 states to 75197 states and 109498 transitions. [2022-12-14 08:43:35,799 INFO L78 Accepts]: Start accepts. Automaton has 75197 states and 109498 transitions. Word has length 834 [2022-12-14 08:43:35,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:43:35,800 INFO L495 AbstractCegarLoop]: Abstraction has 75197 states and 109498 transitions. [2022-12-14 08:43:35,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (83), 3 states have call predecessors, (83), 3 states have call successors, (83) [2022-12-14 08:43:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 75197 states and 109498 transitions. [2022-12-14 08:43:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2022-12-14 08:43:35,808 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:43:35,808 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:43:35,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 08:43:35,809 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:43:35,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:43:35,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1765701177, now seen corresponding path program 1 times [2022-12-14 08:43:35,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:43:35,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164682875] [2022-12-14 08:43:35,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:43:35,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:43:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:43:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2022-12-14 08:43:37,157 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:43:37,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164682875] [2022-12-14 08:43:37,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164682875] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:43:37,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:43:37,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:43:37,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773661468] [2022-12-14 08:43:37,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:43:37,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:43:37,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:43:37,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:43:37,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:43:37,159 INFO L87 Difference]: Start difference. First operand 75197 states and 109498 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) [2022-12-14 08:43:39,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:43:41,479 WARN L539 Checker$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 08:43:44,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:43:52,746 WARN L539 Checker$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 08:43:55,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:43:55,448 INFO L93 Difference]: Finished difference Result 224876 states and 331596 transitions. [2022-12-14 08:43:55,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:43:55,449 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) Word has length 839 [2022-12-14 08:43:55,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:43:56,045 INFO L225 Difference]: With dead ends: 224876 [2022-12-14 08:43:56,045 INFO L226 Difference]: Without dead ends: 149840 [2022-12-14 08:43:56,287 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 08:43:56,287 INFO L413 NwaCegarLoop]: 8307 mSDtfsCounter, 7309 mSDsluCounter, 6427 mSDsCounter, 0 mSdLazyCounter, 2308 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7313 SdHoareTripleChecker+Valid, 14734 SdHoareTripleChecker+Invalid, 2317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2308 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:43:56,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7313 Valid, 14734 Invalid, 2317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2308 Invalid, 3 Unknown, 0 Unchecked, 14.5s Time] [2022-12-14 08:43:56,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149840 states. [2022-12-14 08:44:01,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149840 to 149681. [2022-12-14 08:44:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149681 states, 90963 states have (on average 1.3278805668238733) internal successors, (120788), 94111 states have internal predecessors, (120788), 48583 states have call successors, (48583), 10196 states have call predecessors, (48583), 10132 states have return successors, (52731), 46541 states have call predecessors, (52731), 48579 states have call successors, (52731) [2022-12-14 08:44:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149681 states to 149681 states and 222102 transitions. [2022-12-14 08:44:02,893 INFO L78 Accepts]: Start accepts. Automaton has 149681 states and 222102 transitions. Word has length 839 [2022-12-14 08:44:02,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:44:02,894 INFO L495 AbstractCegarLoop]: Abstraction has 149681 states and 222102 transitions. [2022-12-14 08:44:02,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (85), 3 states have call predecessors, (85), 3 states have call successors, (85) [2022-12-14 08:44:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 149681 states and 222102 transitions. [2022-12-14 08:44:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2022-12-14 08:44:02,909 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:44:02,909 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:44:02,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 08:44:02,909 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:44:02,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:44:02,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1952149885, now seen corresponding path program 1 times [2022-12-14 08:44:02,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:44:02,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845152629] [2022-12-14 08:44:02,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:44:02,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:44:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:44:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2022-12-14 08:44:03,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:44:03,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845152629] [2022-12-14 08:44:03,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845152629] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:44:03,997 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:44:03,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:44:03,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825899202] [2022-12-14 08:44:03,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:44:03,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:44:03,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:44:03,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:44:03,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:44:03,998 INFO L87 Difference]: Start difference. First operand 149681 states and 222102 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (87), 2 states have call predecessors, (87), 1 states have return successors, (83), 3 states have call predecessors, (83), 3 states have call successors, (83) [2022-12-14 08:44:06,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:44:09,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:44:15,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:44:19,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:44:21,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:44:21,444 INFO L93 Difference]: Finished difference Result 250959 states and 367972 transitions. [2022-12-14 08:44:21,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:44:21,445 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (87), 2 states have call predecessors, (87), 1 states have return successors, (83), 3 states have call predecessors, (83), 3 states have call successors, (83) Word has length 839 [2022-12-14 08:44:21,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:44:21,853 INFO L225 Difference]: With dead ends: 250959 [2022-12-14 08:44:21,853 INFO L226 Difference]: Without dead ends: 101439 [2022-12-14 08:44:22,417 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 08:44:22,417 INFO L413 NwaCegarLoop]: 6150 mSDtfsCounter, 5913 mSDsluCounter, 3143 mSDsCounter, 0 mSdLazyCounter, 1401 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5918 SdHoareTripleChecker+Valid, 9293 SdHoareTripleChecker+Invalid, 1407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1401 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:44:22,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5918 Valid, 9293 Invalid, 1407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1401 Invalid, 2 Unknown, 0 Unchecked, 13.1s Time] [2022-12-14 08:44:22,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101439 states. [2022-12-14 08:44:26,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101439 to 101427. [2022-12-14 08:44:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101427 states, 60281 states have (on average 1.301687098754168) internal successors, (78467), 63081 states have internal predecessors, (78467), 32359 states have call successors, (32359), 8832 states have call predecessors, (32359), 8784 states have return successors, (35195), 30465 states have call predecessors, (35195), 32355 states have call successors, (35195) [2022-12-14 08:44:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101427 states to 101427 states and 146021 transitions. [2022-12-14 08:44:26,739 INFO L78 Accepts]: Start accepts. Automaton has 101427 states and 146021 transitions. Word has length 839 [2022-12-14 08:44:26,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:44:26,741 INFO L495 AbstractCegarLoop]: Abstraction has 101427 states and 146021 transitions. [2022-12-14 08:44:26,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (87), 2 states have call predecessors, (87), 1 states have return successors, (83), 3 states have call predecessors, (83), 3 states have call successors, (83) [2022-12-14 08:44:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 101427 states and 146021 transitions. [2022-12-14 08:44:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2022-12-14 08:44:26,750 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:44:26,750 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:44:26,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 08:44:26,750 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:44:26,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:44:26,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1685373409, now seen corresponding path program 1 times [2022-12-14 08:44:26,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:44:26,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808342018] [2022-12-14 08:44:26,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:44:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:44:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:44:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2022-12-14 08:44:27,984 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:44:27,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808342018] [2022-12-14 08:44:27,985 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808342018] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:44:27,985 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:44:27,985 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:44:27,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803176917] [2022-12-14 08:44:27,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:44:27,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:44:27,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:44:27,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:44:27,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:44:27,986 INFO L87 Difference]: Start difference. First operand 101427 states and 146021 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:44:31,230 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 08:44:45,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:44:45,754 INFO L93 Difference]: Finished difference Result 302178 states and 434583 transitions. [2022-12-14 08:44:45,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:44:45,755 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) Word has length 842 [2022-12-14 08:44:45,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:44:46,575 INFO L225 Difference]: With dead ends: 302178 [2022-12-14 08:44:46,575 INFO L226 Difference]: Without dead ends: 200930 [2022-12-14 08:44:46,903 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 08:44:46,904 INFO L413 NwaCegarLoop]: 7363 mSDtfsCounter, 5737 mSDsluCounter, 5180 mSDsCounter, 0 mSdLazyCounter, 2159 mSolverCounterSat, 29 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5740 SdHoareTripleChecker+Valid, 12543 SdHoareTripleChecker+Invalid, 2189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 2159 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:44:46,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5740 Valid, 12543 Invalid, 2189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 2159 Invalid, 1 Unknown, 0 Unchecked, 11.4s Time] [2022-12-14 08:44:47,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200930 states. [2022-12-14 08:44:55,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200930 to 200859. [2022-12-14 08:44:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200859 states, 119213 states have (on average 1.2983734995344467) internal successors, (154783), 124841 states have internal predecessors, (154783), 64099 states have call successors, (64099), 17640 states have call predecessors, (64099), 17544 states have return successors, (69407), 60281 states have call predecessors, (69407), 64095 states have call successors, (69407) [2022-12-14 08:44:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200859 states to 200859 states and 288289 transitions. [2022-12-14 08:44:56,440 INFO L78 Accepts]: Start accepts. Automaton has 200859 states and 288289 transitions. Word has length 842 [2022-12-14 08:44:56,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:44:56,440 INFO L495 AbstractCegarLoop]: Abstraction has 200859 states and 288289 transitions. [2022-12-14 08:44:56,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:44:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 200859 states and 288289 transitions. [2022-12-14 08:44:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2022-12-14 08:44:56,449 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:44:56,450 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:44:56,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 08:44:56,450 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:44:56,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:44:56,450 INFO L85 PathProgramCache]: Analyzing trace with hash 688998083, now seen corresponding path program 1 times [2022-12-14 08:44:56,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:44:56,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179060031] [2022-12-14 08:44:56,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:44:56,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:44:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:44:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 25443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25443 trivial. 0 not checked. [2022-12-14 08:44:57,474 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:44:57,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179060031] [2022-12-14 08:44:57,474 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179060031] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:44:57,474 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:44:57,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:44:57,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659871472] [2022-12-14 08:44:57,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:44:57,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:44:57,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:44:57,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:44:57,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:44:57,476 INFO L87 Difference]: Start difference. First operand 200859 states and 288289 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (86), 3 states have call predecessors, (86), 3 states have call successors, (86) [2022-12-14 08:45:00,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:45:02,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:45:07,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:45:09,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:45:17,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:45:17,228 INFO L93 Difference]: Finished difference Result 352046 states and 504911 transitions. [2022-12-14 08:45:17,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:45:17,230 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (86), 3 states have call predecessors, (86), 3 states have call successors, (86) Word has length 846 [2022-12-14 08:45:17,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:45:17,885 INFO L225 Difference]: With dead ends: 352046 [2022-12-14 08:45:17,885 INFO L226 Difference]: Without dead ends: 151366 [2022-12-14 08:45:18,543 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 08:45:18,544 INFO L413 NwaCegarLoop]: 6649 mSDtfsCounter, 5744 mSDsluCounter, 5189 mSDsCounter, 0 mSdLazyCounter, 2000 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5749 SdHoareTripleChecker+Valid, 11838 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2000 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:45:18,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5749 Valid, 11838 Invalid, 2006 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 2000 Invalid, 2 Unknown, 0 Unchecked, 13.5s Time] [2022-12-14 08:45:18,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151366 states. [2022-12-14 08:45:25,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151366 to 151311. [2022-12-14 08:45:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151311 states, 89717 states have (on average 1.2969113991774135) internal successors, (116355), 93969 states have internal predecessors, (116355), 48231 states have call successors, (48231), 13432 states have call predecessors, (48231), 13360 states have return successors, (52211), 45357 states have call predecessors, (52211), 48227 states have call successors, (52211) [2022-12-14 08:45:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151311 states to 151311 states and 216797 transitions. [2022-12-14 08:45:26,739 INFO L78 Accepts]: Start accepts. Automaton has 151311 states and 216797 transitions. Word has length 846 [2022-12-14 08:45:26,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:45:26,740 INFO L495 AbstractCegarLoop]: Abstraction has 151311 states and 216797 transitions. [2022-12-14 08:45:26,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (86), 3 states have call predecessors, (86), 3 states have call successors, (86) [2022-12-14 08:45:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 151311 states and 216797 transitions. [2022-12-14 08:45:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2022-12-14 08:45:26,749 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:45:26,750 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:45:26,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 08:45:26,750 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:45:26,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:45:26,750 INFO L85 PathProgramCache]: Analyzing trace with hash 1241195145, now seen corresponding path program 1 times [2022-12-14 08:45:26,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:45:26,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805326232] [2022-12-14 08:45:26,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:45:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:45:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:45:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 25443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25443 trivial. 0 not checked. [2022-12-14 08:45:27,647 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:45:27,647 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805326232] [2022-12-14 08:45:27,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805326232] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:45:27,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:45:27,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:45:27,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896477534] [2022-12-14 08:45:27,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:45:27,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:45:27,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:45:27,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:45:27,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:45:27,649 INFO L87 Difference]: Start difference. First operand 151311 states and 216797 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (86), 3 states have call predecessors, (86), 3 states have call successors, (86) [2022-12-14 08:45:30,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:45:32,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:45:37,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:45:40,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:45:46,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:45:49,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:45:49,298 INFO L93 Difference]: Finished difference Result 316736 states and 451851 transitions. [2022-12-14 08:45:49,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:45:49,300 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (86), 3 states have call predecessors, (86), 3 states have call successors, (86) Word has length 847 [2022-12-14 08:45:49,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:45:50,022 INFO L225 Difference]: With dead ends: 316736 [2022-12-14 08:45:50,022 INFO L226 Difference]: Without dead ends: 165604 [2022-12-14 08:45:50,470 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 08:45:50,471 INFO L413 NwaCegarLoop]: 6795 mSDtfsCounter, 5743 mSDsluCounter, 5189 mSDsCounter, 0 mSdLazyCounter, 2040 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5748 SdHoareTripleChecker+Valid, 11984 SdHoareTripleChecker+Invalid, 2046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2040 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:45:50,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5748 Valid, 11984 Invalid, 2046 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 2040 Invalid, 2 Unknown, 0 Unchecked, 15.4s Time] [2022-12-14 08:45:50,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165604 states. [2022-12-14 08:45:57,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165604 to 165545. [2022-12-14 08:45:57,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165545 states, 97291 states have (on average 1.2862340812613706) internal successors, (125139), 102199 states have internal predecessors, (125139), 52847 states have call successors, (52847), 15480 states have call predecessors, (52847), 15404 states have return successors, (57243), 49525 states have call predecessors, (57243), 52843 states have call successors, (57243) [2022-12-14 08:45:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165545 states to 165545 states and 235229 transitions. [2022-12-14 08:45:58,369 INFO L78 Accepts]: Start accepts. Automaton has 165545 states and 235229 transitions. Word has length 847 [2022-12-14 08:45:58,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:45:58,369 INFO L495 AbstractCegarLoop]: Abstraction has 165545 states and 235229 transitions. [2022-12-14 08:45:58,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (86), 3 states have call predecessors, (86), 3 states have call successors, (86) [2022-12-14 08:45:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 165545 states and 235229 transitions. [2022-12-14 08:45:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2022-12-14 08:45:58,379 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:45:58,380 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:45:58,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 08:45:58,380 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:45:58,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:45:58,380 INFO L85 PathProgramCache]: Analyzing trace with hash -666277834, now seen corresponding path program 1 times [2022-12-14 08:45:58,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:45:58,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829319825] [2022-12-14 08:45:58,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:45:58,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:45:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:45:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2022-12-14 08:45:59,413 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:45:59,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829319825] [2022-12-14 08:45:59,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829319825] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:45:59,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:45:59,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:45:59,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215515925] [2022-12-14 08:45:59,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:45:59,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:45:59,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:45:59,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:45:59,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:45:59,415 INFO L87 Difference]: Start difference. First operand 165545 states and 235229 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:46:02,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:46:05,405 WARN L539 Checker$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 08:46:10,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:46:18,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:46:24,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:46:24,574 INFO L93 Difference]: Finished difference Result 451646 states and 641803 transitions. [2022-12-14 08:46:24,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:46:24,575 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) Word has length 851 [2022-12-14 08:46:24,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:46:25,851 INFO L225 Difference]: With dead ends: 451646 [2022-12-14 08:46:25,851 INFO L226 Difference]: Without dead ends: 286280 [2022-12-14 08:46:26,382 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 08:46:26,383 INFO L413 NwaCegarLoop]: 6555 mSDtfsCounter, 5824 mSDsluCounter, 5207 mSDsCounter, 0 mSdLazyCounter, 1946 mSolverCounterSat, 12 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5828 SdHoareTripleChecker+Valid, 11762 SdHoareTripleChecker+Invalid, 1961 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1946 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-12-14 08:46:26,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5828 Valid, 11762 Invalid, 1961 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1946 Invalid, 3 Unknown, 0 Unchecked, 14.7s Time] [2022-12-14 08:46:26,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286280 states. [2022-12-14 08:46:38,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286280 to 286169. [2022-12-14 08:46:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286169 states, 168227 states have (on average 1.2862085158743841) internal successors, (216375), 176763 states have internal predecessors, (216375), 91323 states have call successors, (91323), 26732 states have call predecessors, (91323), 26616 states have return successors, (98811), 85541 states have call predecessors, (98811), 91319 states have call successors, (98811) [2022-12-14 08:46:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286169 states to 286169 states and 406509 transitions. [2022-12-14 08:46:40,601 INFO L78 Accepts]: Start accepts. Automaton has 286169 states and 406509 transitions. Word has length 851 [2022-12-14 08:46:40,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:46:40,602 INFO L495 AbstractCegarLoop]: Abstraction has 286169 states and 406509 transitions. [2022-12-14 08:46:40,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (89), 2 states have call predecessors, (89), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:46:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 286169 states and 406509 transitions. [2022-12-14 08:46:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 850 [2022-12-14 08:46:40,612 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:46:40,612 INFO L195 NwaCegarLoop]: trace histogram [81, 80, 80, 80, 80, 80, 80, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:46:40,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 08:46:40,613 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:46:40,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:46:40,613 INFO L85 PathProgramCache]: Analyzing trace with hash -1093283406, now seen corresponding path program 1 times [2022-12-14 08:46:40,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:46:40,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295578097] [2022-12-14 08:46:40,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:46:40,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:46:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:46:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25440 trivial. 0 not checked. [2022-12-14 08:46:42,119 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:46:42,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295578097] [2022-12-14 08:46:42,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295578097] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:46:42,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:46:42,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:46:42,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172875330] [2022-12-14 08:46:42,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:46:42,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:46:42,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:46:42,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:46:42,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:46:42,121 INFO L87 Difference]: Start difference. First operand 286169 states and 406509 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:46:45,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:46:47,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:47:06,939 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 08:47:14,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:47:14,451 INFO L93 Difference]: Finished difference Result 735354 states and 1046935 transitions. [2022-12-14 08:47:14,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:47:14,453 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) Word has length 849 [2022-12-14 08:47:14,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:47:16,555 INFO L225 Difference]: With dead ends: 735354 [2022-12-14 08:47:16,556 INFO L226 Difference]: Without dead ends: 449364 [2022-12-14 08:47:17,707 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 08:47:17,708 INFO L413 NwaCegarLoop]: 6765 mSDtfsCounter, 5801 mSDsluCounter, 5201 mSDsCounter, 0 mSdLazyCounter, 2009 mSolverCounterSat, 17 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5805 SdHoareTripleChecker+Valid, 11966 SdHoareTripleChecker+Invalid, 2029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 2009 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2022-12-14 08:47:17,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5805 Valid, 11966 Invalid, 2029 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 2009 Invalid, 3 Unknown, 0 Unchecked, 14.9s Time] [2022-12-14 08:47:18,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449364 states. [2022-12-14 08:47:39,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449364 to 449241. [2022-12-14 08:47:39,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 449241 states, 265447 states have (on average 1.2912822522010043) internal successors, (342767), 278527 states have internal predecessors, (342767), 142935 states have call successors, (142935), 41052 states have call predecessors, (142935), 40856 states have return successors, (154307), 134081 states have call predecessors, (154307), 142931 states have call successors, (154307) [2022-12-14 08:47:42,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449241 states to 449241 states and 640009 transitions. [2022-12-14 08:47:42,510 INFO L78 Accepts]: Start accepts. Automaton has 449241 states and 640009 transitions. Word has length 849 [2022-12-14 08:47:42,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:47:42,510 INFO L495 AbstractCegarLoop]: Abstraction has 449241 states and 640009 transitions. [2022-12-14 08:47:42,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (84), 3 states have call predecessors, (84), 3 states have call successors, (84) [2022-12-14 08:47:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 449241 states and 640009 transitions. [2022-12-14 08:47:42,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2022-12-14 08:47:42,521 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:47:42,522 INFO L195 NwaCegarLoop]: trace histogram [83, 80, 80, 80, 80, 80, 80, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:47:42,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 08:47:42,522 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:47:42,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:47:42,522 INFO L85 PathProgramCache]: Analyzing trace with hash 258952861, now seen corresponding path program 1 times [2022-12-14 08:47:42,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:47:42,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515939788] [2022-12-14 08:47:42,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:47:42,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:47:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:47:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 25771 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25771 trivial. 0 not checked. [2022-12-14 08:47:44,668 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:47:44,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515939788] [2022-12-14 08:47:44,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515939788] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:47:44,668 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:47:44,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:47:44,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134061990] [2022-12-14 08:47:44,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:47:44,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:47:44,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:47:44,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:47:44,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:47:44,671 INFO L87 Difference]: Start difference. First operand 449241 states and 640009 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (89), 3 states have call predecessors, (89), 1 states have return successors, (87), 2 states have call predecessors, (87), 2 states have call successors, (87) [2022-12-14 08:47:48,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:47:50,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:47:53,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:47:54,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:47:55,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:48:12,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:48:17,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:48:19,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:48:20,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:48:27,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:48:27,648 INFO L93 Difference]: Finished difference Result 449271 states and 640036 transitions. [2022-12-14 08:48:27,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 08:48:27,649 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (89), 3 states have call predecessors, (89), 1 states have return successors, (87), 2 states have call predecessors, (87), 2 states have call successors, (87) Word has length 859 [2022-12-14 08:48:27,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:48:29,636 INFO L225 Difference]: With dead ends: 449271 [2022-12-14 08:48:29,636 INFO L226 Difference]: Without dead ends: 449269 [2022-12-14 08:48:29,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:48:29,823 INFO L413 NwaCegarLoop]: 6140 mSDtfsCounter, 5969 mSDsluCounter, 15166 mSDsCounter, 0 mSdLazyCounter, 3404 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5990 SdHoareTripleChecker+Valid, 21306 SdHoareTripleChecker+Invalid, 3407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3404 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.3s IncrementalHoareTripleChecker+Time [2022-12-14 08:48:29,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5990 Valid, 21306 Invalid, 3407 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3404 Invalid, 2 Unknown, 0 Unchecked, 25.3s Time] [2022-12-14 08:48:30,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449269 states. [2022-12-14 08:48:52,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449269 to 449245. [2022-12-14 08:48:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 449245 states, 265450 states have (on average 1.2912789602561687) internal successors, (342770), 278530 states have internal predecessors, (342770), 142935 states have call successors, (142935), 41053 states have call predecessors, (142935), 40857 states have return successors, (154307), 134081 states have call predecessors, (154307), 142931 states have call successors, (154307) [2022-12-14 08:48:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449245 states to 449245 states and 640012 transitions. [2022-12-14 08:48:55,281 INFO L78 Accepts]: Start accepts. Automaton has 449245 states and 640012 transitions. Word has length 859 [2022-12-14 08:48:55,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:48:55,282 INFO L495 AbstractCegarLoop]: Abstraction has 449245 states and 640012 transitions. [2022-12-14 08:48:55,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (89), 3 states have call predecessors, (89), 1 states have return successors, (87), 2 states have call predecessors, (87), 2 states have call successors, (87) [2022-12-14 08:48:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 449245 states and 640012 transitions. [2022-12-14 08:48:55,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2022-12-14 08:48:55,294 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:48:55,295 INFO L195 NwaCegarLoop]: trace histogram [83, 80, 80, 80, 80, 80, 80, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:48:55,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 08:48:55,295 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 08:48:55,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:48:55,295 INFO L85 PathProgramCache]: Analyzing trace with hash -696424990, now seen corresponding path program 1 times [2022-12-14 08:48:55,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:48:55,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827610388] [2022-12-14 08:48:55,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:48:55,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:48:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:48:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 25773 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25771 trivial. 0 not checked. [2022-12-14 08:48:57,811 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:48:57,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827610388] [2022-12-14 08:48:57,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827610388] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:48:57,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:48:57,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 08:48:57,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873441984] [2022-12-14 08:48:57,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:48:57,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:48:57,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:48:57,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:48:57,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:48:57,814 INFO L87 Difference]: Start difference. First operand 449245 states and 640012 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (90), 3 states have call predecessors, (90), 1 states have return successors, (88), 2 states have call predecessors, (88), 2 states have call successors, (88)