./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/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_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/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_288c4c85-1c26-4585-9457-349bded14fa5/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 5d8b5395dabd671829ca650f94e01b5609ae7cf50a91d0441ebe3b628ffebe38 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 04:54:01,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 04:54:01,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 04:54:01,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 04:54:01,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 04:54:01,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 04:54:01,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 04:54:01,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 04:54:01,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 04:54:01,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 04:54:01,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 04:54:01,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 04:54:01,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 04:54:01,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 04:54:01,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 04:54:01,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 04:54:01,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 04:54:01,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 04:54:01,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 04:54:01,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 04:54:01,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 04:54:01,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 04:54:01,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 04:54:01,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 04:54:01,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 04:54:01,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 04:54:01,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 04:54:01,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 04:54:01,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 04:54:01,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 04:54:01,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 04:54:01,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 04:54:01,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 04:54:01,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 04:54:01,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 04:54:01,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 04:54:01,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 04:54:01,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 04:54:01,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 04:54:01,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 04:54:01,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 04:54:01,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 04:54:01,864 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 04:54:01,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 04:54:01,864 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 04:54:01,864 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 04:54:01,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 04:54:01,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 04:54:01,865 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 04:54:01,865 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 04:54:01,865 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 04:54:01,865 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 04:54:01,865 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 04:54:01,866 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 04:54:01,866 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 04:54:01,866 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 04:54:01,866 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 04:54:01,866 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 04:54:01,866 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 04:54:01,866 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 04:54:01,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 04:54:01,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 04:54:01,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 04:54:01,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 04:54:01,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 04:54:01,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 04:54:01,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 04:54:01,868 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 04:54:01,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 04:54:01,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 04:54:01,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 04:54:01,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:54:01,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 04:54:01,868 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 04:54:01,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 04:54:01,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 04:54:01,869 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 04:54:01,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 04:54:01,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 04:54:01,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 04:54:01,869 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_288c4c85-1c26-4585-9457-349bded14fa5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d8b5395dabd671829ca650f94e01b5609ae7cf50a91d0441ebe3b628ffebe38 [2022-12-14 04:54:02,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 04:54:02,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 04:54:02,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 04:54:02,054 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 04:54:02,054 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 04:54:02,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 04:54:04,568 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 04:54:04,946 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 04:54:04,947 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 04:54:04,986 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh/data/e15158752/c4dc057f102946999ce0afca779d7870/FLAG7f2444dfc [2022-12-14 04:54:05,128 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh/data/e15158752/c4dc057f102946999ce0afca779d7870 [2022-12-14 04:54:05,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 04:54:05,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 04:54:05,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 04:54:05,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 04:54:05,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 04:54:05,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:54:05" (1/1) ... [2022-12-14 04:54:05,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d5a4d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:05, skipping insertion in model container [2022-12-14 04:54:05,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:54:05" (1/1) ... [2022-12-14 04:54:05,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 04:54:05,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 04:54:05,833 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:54:05,844 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 04:54:05,854 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 04:54:05,911 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 04:54:05,916 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 04:54:05,920 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-14 04:54:05,925 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 04:54:05,930 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 04:54:05,935 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 04:54:05,939 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 04:54:05,944 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 04:54:06,042 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 04:54:06,136 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:54:06,198 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 04:54:06,202 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 04:54:06,203 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 04:54:06,211 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 04:54:06,220 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 04:54:06,229 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 04:54:06,236 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 04:54:06,267 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 04:54:06,274 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:54:06,276 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 04:54:06,283 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 04:54:06,341 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 04:54:06,367 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 04:54:06,373 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 04:54:06,437 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:54:06,448 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 04:54:06,448 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:06,501 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 04:54:06,516 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 04:54:06,516 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 04:54:06,526 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:54:06,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:54:06,549 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 04:54:06,559 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 04:54:06,577 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 04:54:06,617 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:54:06,618 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:54:06,619 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:54:06,620 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:54:06,620 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 04:54:06,675 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 04:54:06,764 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 04:54:06,791 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 04:54:06,849 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:06,849 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 04:54:06,853 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 04:54:06,853 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:06,890 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:06,945 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 04:54:06,974 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:54:06,974 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:54:06,993 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:06,994 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:06,994 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:06,994 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:06,995 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:07,001 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:07,001 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:07,001 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:07,002 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:07,002 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:07,029 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:07,036 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:07,036 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 04:54:07,051 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:07,052 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:07,093 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,094 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,095 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,096 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,097 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,098 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,100 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,101 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,102 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,102 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,103 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,104 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,105 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,121 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,121 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:07,133 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,133 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:07,149 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:07,155 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:07,155 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:07,163 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 04:54:07,189 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:07,199 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:07,251 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:07,267 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:07,273 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:07,274 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:07,275 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:07,276 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:07,285 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,286 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:07,289 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:07,292 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,300 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,301 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:07,304 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:07,306 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,341 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 04:54:07,341 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,342 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,342 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,343 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,344 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,345 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,360 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:07,361 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:07,361 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:07,362 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:07,363 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:07,363 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:07,363 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:54:07,363 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 04:54:07,364 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 04:54:07,371 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:07,372 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:07,372 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:54:07,373 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 04:54:07,373 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 04:54:07,374 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:07,448 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:54:07,463 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:54:07,463 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,463 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:07,464 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,490 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:54:07,496 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:54:07,502 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:07,503 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,503 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,504 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:07,510 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,510 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,511 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,512 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,513 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,513 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,514 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 04:54:07,514 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 04:54:07,521 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:07,522 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,523 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,524 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:07,530 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:07,531 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,531 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,532 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,532 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,533 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,534 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:07,552 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 04:54:07,553 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:54:07,555 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,555 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:54:07,556 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:54:07,556 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,557 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:54:07,557 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:54:07,557 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,558 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:54:07,558 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,558 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:54:07,559 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,559 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 04:54:07,560 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,560 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 04:54:07,560 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,567 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:54:07,567 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 04:54:07,574 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,587 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 04:54:07,592 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:54:07,593 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:54:07,593 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:54:07,604 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 04:54:07,610 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:54:07,610 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:07,619 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:07,619 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,621 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,622 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,625 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,626 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:07,642 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:07,642 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,643 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,656 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:54:07,656 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:54:07,669 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,670 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,670 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:07,671 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,677 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,678 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,678 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:54:07,678 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,679 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,679 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,679 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:07,679 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:07,724 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:07,731 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:54:07,732 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:07,753 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:07,754 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:07,765 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 04:54:07,772 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,774 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:07,776 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:07,776 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:54:07,777 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:07,777 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:07,777 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 04:54:07,783 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 04:54:07,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:54:07,790 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:54:07,790 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:54:07,791 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:54:07,791 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:54:07,792 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:54:07,792 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 04:54:07,792 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 04:54:07,793 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 04:54:07,794 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:07,794 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:07,795 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:07,797 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 04:54:07,801 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 04:54:07,801 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 04:54:07,802 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 04:54:07,802 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 04:54:07,805 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:07,806 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:07,806 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:07,807 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:07,807 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:07,812 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 04:54:07,812 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 04:54:07,813 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:54:07,830 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 04:54:07,830 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 04:54:07,830 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:54:07,835 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 04:54:07,841 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 04:54:07,847 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:54:07,847 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 04:54:07,847 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 04:54:08,302 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 04:54:08,303 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 04:54:08,304 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 04:54:08,307 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:54:08,307 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:54:08,308 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:54:08,308 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:54:08,309 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:54:08,309 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:54:08,315 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 04:54:08,319 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 04:54:08,323 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 04:54:08,324 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:54:08,325 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:54:08,325 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,326 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,326 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,326 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,327 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,327 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,327 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,327 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,329 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:54:08,330 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:54:08,330 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:54:08,330 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:54:08,330 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,331 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,331 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,331 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,331 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,332 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,332 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:54:08,332 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:54:08,333 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:54:08,333 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 04:54:08,333 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 04:54:08,333 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 04:54:08,333 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 04:54:08,334 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 04:54:08,334 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 04:54:08,334 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 04:54:08,438 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 04:54:08,438 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 04:54:08,470 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 04:54:08,543 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_288c4c85-1c26-4585-9457-349bded14fa5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533653,533666] [2022-12-14 04:54:08,547 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_288c4c85-1c26-4585-9457-349bded14fa5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533800,533813] [2022-12-14 04:54:08,547 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_288c4c85-1c26-4585-9457-349bded14fa5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533939,533952] [2022-12-14 04:54:08,548 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_288c4c85-1c26-4585-9457-349bded14fa5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[534097,534110] [2022-12-14 04:54:08,549 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:54:08,550 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:54:08,551 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:54:08,562 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:54:08,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:54:08,611 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 04:54:08,676 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:54:08,676 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 04:54:08,676 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 04:54:08,678 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 04:54:08,678 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 04:54:08,678 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-14 04:54:08,678 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 04:54:08,678 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 04:54:08,679 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 04:54:08,679 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 04:54:08,679 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 04:54:08,679 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 04:54:08,681 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:54:08,684 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 04:54:08,684 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 04:54:08,684 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 04:54:08,685 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 04:54:08,686 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 04:54:08,687 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 04:54:08,687 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 04:54:08,689 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 04:54:08,689 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:54:08,690 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 04:54:08,690 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 04:54:08,691 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 04:54:08,693 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 04:54:08,693 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 04:54:08,694 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:54:08,694 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 04:54:08,695 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:08,696 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 04:54:08,696 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 04:54:08,696 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 04:54:08,697 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 04:54:08,697 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:54:08,698 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 04:54:08,699 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 04:54:08,699 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 04:54:08,700 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:54:08,700 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:54:08,700 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:54:08,701 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 04:54:08,701 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 04:54:08,702 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_dword [2022-12-14 04:54:08,705 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 04:54:08,705 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 04:54:08,706 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:08,706 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 04:54:08,706 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 04:54:08,706 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:08,707 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:08,710 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 04:54:08,712 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:54:08,712 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:54:08,713 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:08,713 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:08,713 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:08,714 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:08,714 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 04:54:08,714 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:08,714 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:08,714 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:08,715 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:08,715 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 04:54:08,716 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:08,717 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:08,717 WARN L623 FunctionHandler]: Unknown extern function usleep_range [2022-12-14 04:54:08,718 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:08,719 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:08,724 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,724 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,725 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,725 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,726 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,726 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,727 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,727 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,728 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,728 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,728 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,729 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,729 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,731 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,731 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:08,732 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,733 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:08,733 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:08,734 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:08,734 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:08,735 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-14 04:54:08,755 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:08,758 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:08,769 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:08,771 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:08,772 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:08,773 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:08,773 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:08,774 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:08,776 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,777 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:08,779 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:08,781 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,783 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,784 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:08,786 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 04:54:08,788 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,797 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 04:54:08,797 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,798 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,799 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,799 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,799 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,800 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,805 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:08,805 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:08,805 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:08,806 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:08,806 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:08,806 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:08,807 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:54:08,807 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 04:54:08,807 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 04:54:08,809 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:08,810 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:08,810 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:54:08,810 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 04:54:08,810 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 04:54:08,811 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 04:54:08,823 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:54:08,829 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:54:08,829 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,829 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:08,830 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,832 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:54:08,833 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 04:54:08,834 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:08,835 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,835 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,836 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:08,837 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,838 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,838 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,839 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,839 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,840 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,840 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 04:54:08,841 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 04:54:08,842 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:08,843 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,843 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,844 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:08,845 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:08,846 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,846 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,847 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,847 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,848 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,848 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 04:54:08,852 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 04:54:08,852 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:54:08,853 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,853 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:54:08,853 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:54:08,854 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,854 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:54:08,854 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 04:54:08,855 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,855 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:54:08,855 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,855 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:54:08,856 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,856 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 04:54:08,856 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,857 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 04:54:08,857 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,858 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 04:54:08,858 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 04:54:08,859 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,862 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 04:54:08,862 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:54:08,862 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:54:08,863 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 04:54:08,863 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 04:54:08,864 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:54:08,864 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:08,867 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:08,867 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,868 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,869 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,871 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,871 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:08,873 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:08,873 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,874 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,876 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:54:08,876 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 04:54:08,879 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,879 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,879 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:08,880 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,881 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,882 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,882 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:54:08,882 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,883 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,883 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,883 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:08,883 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 04:54:08,887 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:08,889 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 04:54:08,890 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:08,894 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 04:54:08,894 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:08,895 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 04:54:08,908 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,909 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 04:54:08,910 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 04:54:08,910 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 04:54:08,911 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 04:54:08,911 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:08,911 WARN L623 FunctionHandler]: Unknown extern function round_jiffies [2022-12-14 04:54:08,912 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 04:54:08,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 04:54:08,914 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:54:08,914 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 04:54:08,915 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:54:08,915 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:54:08,915 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 04:54:08,916 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 04:54:08,916 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 04:54:08,916 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 04:54:08,917 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:08,917 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:08,917 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:08,920 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 04:54:08,922 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 04:54:08,923 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 04:54:08,923 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 04:54:08,923 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 04:54:08,926 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:08,927 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:08,927 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 04:54:08,927 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:08,927 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 04:54:08,930 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 04:54:08,930 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 04:54:08,930 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:54:08,932 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 04:54:08,932 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 04:54:08,932 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:54:08,933 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 04:54:08,934 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 04:54:08,935 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 04:54:08,935 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 04:54:08,935 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 04:54:08,942 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 04:54:08,942 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 04:54:08,943 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 04:54:08,946 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:54:08,946 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:54:08,947 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:54:08,947 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:54:08,947 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:54:08,948 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:54:08,952 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 04:54:08,956 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 04:54:08,978 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 04:54:08,983 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 04:54:08,983 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 04:54:08,987 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,987 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,987 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,988 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,988 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,988 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,988 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,989 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,990 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:54:08,990 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:54:08,991 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:54:08,991 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 04:54:08,991 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,991 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,992 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,992 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,992 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,992 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 04:54:08,993 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:54:08,993 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:54:08,993 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 04:54:08,993 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 04:54:08,994 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 04:54:08,994 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 04:54:08,994 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 04:54:08,994 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 04:54:08,994 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 04:54:08,994 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 04:54:09,008 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 04:54:09,009 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 04:54:09,010 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 04:54:09,014 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_288c4c85-1c26-4585-9457-349bded14fa5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533653,533666] [2022-12-14 04:54:09,015 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_288c4c85-1c26-4585-9457-349bded14fa5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533800,533813] [2022-12-14 04:54:09,015 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_288c4c85-1c26-4585-9457-349bded14fa5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[533939,533952] [2022-12-14 04:54:09,016 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_288c4c85-1c26-4585-9457-349bded14fa5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i[534097,534110] [2022-12-14 04:54:09,016 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:54:09,022 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:54:09,024 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:54:09,025 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 04:54:09,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:54:09,368 INFO L208 MainTranslator]: Completed translation [2022-12-14 04:54:09,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09 WrapperNode [2022-12-14 04:54:09,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 04:54:09,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 04:54:09,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 04:54:09,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 04:54:09,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:09,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:09,738 INFO L138 Inliner]: procedures = 580, calls = 5922, calls flagged for inlining = 288, calls inlined = 278, statements flattened = 12189 [2022-12-14 04:54:09,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 04:54:09,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 04:54:09,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 04:54:09,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 04:54:09,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:09,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:09,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:09,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:09,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:10,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:10,057 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:10,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:10,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 04:54:10,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 04:54:10,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 04:54:10,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 04:54:10,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (1/1) ... [2022-12-14 04:54:10,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:54:10,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:54:10,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 04:54:10,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_288c4c85-1c26-4585-9457-349bded14fa5/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 04:54:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-12-14 04:54:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-12-14 04:54:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-12-14 04:54:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-12-14 04:54:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 04:54:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 04:54:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-12-14 04:54:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-12-14 04:54:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-12-14 04:54:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-12-14 04:54:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 04:54:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 04:54:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_27 [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_27 [2022-12-14 04:54:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2022-12-14 04:54:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 04:54:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 04:54:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 04:54:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_39 [2022-12-14 04:54:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_39 [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 04:54:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_38 [2022-12-14 04:54:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_38 [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 04:54:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-12-14 04:54:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-12-14 04:54:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 04:54:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 04:54:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-12-14 04:54:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 04:54:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 04:54:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 04:54:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-12-14 04:54:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-12-14 04:54:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-12-14 04:54:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-12-14 04:54:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-12-14 04:54:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-12-14 04:54:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 04:54:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-12-14 04:54:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 04:54:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-12-14 04:54:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 04:54:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 04:54:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 04:54:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-12-14 04:54:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-12-14 04:54:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 04:54:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 04:54:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-12-14 04:54:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 04:54:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 04:54:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 04:54:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-12-14 04:54:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 04:54:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-14 04:54:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-12-14 04:54:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-12-14 04:54:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-12-14 04:54:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 04:54:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2022-12-14 04:54:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-12-14 04:54:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-12-14 04:54:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-12-14 04:54:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 04:54:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 04:54:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 04:54:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 04:54:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-12-14 04:54:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 04:54:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-12-14 04:54:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-12-14 04:54:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-12-14 04:54:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-12-14 04:54:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 04:54:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 04:54:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 04:54:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 04:54:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 04:54:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 04:54:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-14 04:54:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-14 04:54:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-12-14 04:54:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-12-14 04:54:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-12-14 04:54:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-12-14 04:54:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-12-14 04:54:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-12-14 04:54:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-12-14 04:54:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-12-14 04:54:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 04:54:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 04:54:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-12-14 04:54:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-12-14 04:54:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-14 04:54:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-14 04:54:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 04:54:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 04:54:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 04:54:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-12-14 04:54:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-12-14 04:54:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-12-14 04:54:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-12-14 04:54:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 04:54:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 04:54:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-12-14 04:54:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-12-14 04:54:11,187 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 04:54:11,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 04:54:11,804 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 05:06:28,062 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:06:40,569 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:06:40,569 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 05:06:40,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:06:40 BoogieIcfgContainer [2022-12-14 05:06:40,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:06:40,578 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:06:40,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:06:40,580 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:06:40,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:54:05" (1/3) ... [2022-12-14 05:06:40,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12db6820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:06:40, skipping insertion in model container [2022-12-14 05:06:40,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:54:09" (2/3) ... [2022-12-14 05:06:40,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12db6820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:06:40, skipping insertion in model container [2022-12-14 05:06:40,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:06:40" (3/3) ... [2022-12-14 05:06:40,582 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-12-14 05:06:40,596 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:06:40,596 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-14 05:06:40,683 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 05:06:40,688 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;@4a13ced5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 05:06:40,688 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-14 05:06:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand has 3951 states, 2144 states have (on average 1.251865671641791) internal successors, (2684), 2285 states have internal predecessors, (2684), 1587 states have call successors, (1587), 218 states have call predecessors, (1587), 217 states have return successors, (1578), 1544 states have call predecessors, (1578), 1578 states have call successors, (1578) [2022-12-14 05:06:40,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 05:06:40,705 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:06:40,705 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:06:40,706 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:06:40,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:06:40,709 INFO L85 PathProgramCache]: Analyzing trace with hash -307434878, now seen corresponding path program 1 times [2022-12-14 05:06:40,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:06:40,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703541875] [2022-12-14 05:06:40,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:06:40,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:06:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:06:44,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 05:06:44,037 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:06:44,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703541875] [2022-12-14 05:06:44,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703541875] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:06:44,038 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:06:44,038 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:06:44,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470688692] [2022-12-14 05:06:44,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:06:44,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:06:44,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:06:44,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:06:44,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:06:44,073 INFO L87 Difference]: Start difference. First operand has 3951 states, 2144 states have (on average 1.251865671641791) internal successors, (2684), 2285 states have internal predecessors, (2684), 1587 states have call successors, (1587), 218 states have call predecessors, (1587), 217 states have return successors, (1578), 1544 states have call predecessors, (1578), 1578 states have call successors, (1578) Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 05:06:46,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:06:49,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:06:52,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:06:54,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:06:58,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:02,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:07:02,763 INFO L93 Difference]: Finished difference Result 10758 states and 15835 transitions. [2022-12-14 05:07:02,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:07:02,765 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 34 [2022-12-14 05:07:02,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:07:02,838 INFO L225 Difference]: With dead ends: 10758 [2022-12-14 05:07:02,838 INFO L226 Difference]: Without dead ends: 6794 [2022-12-14 05:07:02,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:07:02,866 INFO L413 NwaCegarLoop]: 6506 mSDtfsCounter, 4167 mSDsluCounter, 11845 mSDsCounter, 0 mSdLazyCounter, 1454 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4169 SdHoareTripleChecker+Valid, 18351 SdHoareTripleChecker+Invalid, 1459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1454 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:07:02,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4169 Valid, 18351 Invalid, 1459 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1454 Invalid, 4 Unknown, 0 Unchecked, 18.1s Time] [2022-12-14 05:07:02,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6794 states. [2022-12-14 05:07:03,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6794 to 6792. [2022-12-14 05:07:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6792 states, 3703 states have (on average 1.239535511747232) internal successors, (4590), 3934 states have internal predecessors, (4590), 2679 states have call successors, (2679), 409 states have call predecessors, (2679), 408 states have return successors, (2677), 2618 states have call predecessors, (2677), 2677 states have call successors, (2677) [2022-12-14 05:07:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6792 states to 6792 states and 9946 transitions. [2022-12-14 05:07:03,262 INFO L78 Accepts]: Start accepts. Automaton has 6792 states and 9946 transitions. Word has length 34 [2022-12-14 05:07:03,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:07:03,263 INFO L495 AbstractCegarLoop]: Abstraction has 6792 states and 9946 transitions. [2022-12-14 05:07:03,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 05:07:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 6792 states and 9946 transitions. [2022-12-14 05:07:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 05:07:03,265 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:07:03,266 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:07:03,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 05:07:03,266 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:07:03,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:07:03,267 INFO L85 PathProgramCache]: Analyzing trace with hash 1510712617, now seen corresponding path program 1 times [2022-12-14 05:07:03,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:07:03,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907706423] [2022-12-14 05:07:03,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:07:03,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:07:03,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:07:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 05:07:05,895 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:07:05,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907706423] [2022-12-14 05:07:05,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907706423] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:07:05,896 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:07:05,896 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:07:05,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899074935] [2022-12-14 05:07:05,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:07:05,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:07:05,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:07:05,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:07:05,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:07:05,899 INFO L87 Difference]: Start difference. First operand 6792 states and 9946 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 05:07:08,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:10,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:14,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:17,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:21,113 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 05:07:24,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:07:24,953 INFO L93 Difference]: Finished difference Result 6805 states and 9962 transitions. [2022-12-14 05:07:24,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:07:24,954 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 85 [2022-12-14 05:07:24,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:07:24,995 INFO L225 Difference]: With dead ends: 6805 [2022-12-14 05:07:24,995 INFO L226 Difference]: Without dead ends: 6538 [2022-12-14 05:07:25,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:07:25,003 INFO L413 NwaCegarLoop]: 6487 mSDtfsCounter, 4122 mSDsluCounter, 11805 mSDsCounter, 0 mSdLazyCounter, 1450 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4124 SdHoareTripleChecker+Valid, 18292 SdHoareTripleChecker+Invalid, 1455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1450 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2022-12-14 05:07:25,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4124 Valid, 18292 Invalid, 1455 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1450 Invalid, 4 Unknown, 0 Unchecked, 18.6s Time] [2022-12-14 05:07:25,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6538 states. [2022-12-14 05:07:25,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6538 to 6532. [2022-12-14 05:07:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6532 states, 3542 states have (on average 1.235460191981931) internal successors, (4376), 3763 states have internal predecessors, (4376), 2583 states have call successors, (2583), 406 states have call predecessors, (2583), 405 states have return successors, (2581), 2527 states have call predecessors, (2581), 2581 states have call successors, (2581) [2022-12-14 05:07:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6532 states to 6532 states and 9540 transitions. [2022-12-14 05:07:25,463 INFO L78 Accepts]: Start accepts. Automaton has 6532 states and 9540 transitions. Word has length 85 [2022-12-14 05:07:25,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:07:25,463 INFO L495 AbstractCegarLoop]: Abstraction has 6532 states and 9540 transitions. [2022-12-14 05:07:25,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 05:07:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 6532 states and 9540 transitions. [2022-12-14 05:07:25,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 05:07:25,476 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:07:25,477 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:07:25,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 05:07:25,477 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:07:25,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:07:25,478 INFO L85 PathProgramCache]: Analyzing trace with hash 397741395, now seen corresponding path program 1 times [2022-12-14 05:07:25,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:07:25,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918683513] [2022-12-14 05:07:25,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:07:25,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:07:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:07:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 05:07:27,337 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:07:27,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918683513] [2022-12-14 05:07:27,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918683513] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:07:27,338 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:07:27,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:07:27,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398869436] [2022-12-14 05:07:27,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:07:27,339 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:07:27,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:07:27,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:07:27,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:07:27,340 INFO L87 Difference]: Start difference. First operand 6532 states and 9540 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 05:07:29,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:32,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:34,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:37,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:40,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:44,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:07:44,493 INFO L93 Difference]: Finished difference Result 13056 states and 19071 transitions. [2022-12-14 05:07:44,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:07:44,494 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 160 [2022-12-14 05:07:44,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:07:44,524 INFO L225 Difference]: With dead ends: 13056 [2022-12-14 05:07:44,524 INFO L226 Difference]: Without dead ends: 6538 [2022-12-14 05:07:44,543 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:07:44,544 INFO L413 NwaCegarLoop]: 5338 mSDtfsCounter, 2 mSDsluCounter, 5331 mSDsCounter, 0 mSdLazyCounter, 959 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 10669 SdHoareTripleChecker+Invalid, 965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 959 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-12-14 05:07:44,545 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 10669 Invalid, 965 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 959 Invalid, 5 Unknown, 0 Unchecked, 16.8s Time] [2022-12-14 05:07:44,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6538 states. [2022-12-14 05:07:44,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6538 to 6537. [2022-12-14 05:07:44,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6537 states, 3547 states have (on average 1.2356921341979137) internal successors, (4383), 3768 states have internal predecessors, (4383), 2583 states have call successors, (2583), 406 states have call predecessors, (2583), 405 states have return successors, (2581), 2527 states have call predecessors, (2581), 2581 states have call successors, (2581) [2022-12-14 05:07:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6537 states to 6537 states and 9547 transitions. [2022-12-14 05:07:44,790 INFO L78 Accepts]: Start accepts. Automaton has 6537 states and 9547 transitions. Word has length 160 [2022-12-14 05:07:44,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:07:44,791 INFO L495 AbstractCegarLoop]: Abstraction has 6537 states and 9547 transitions. [2022-12-14 05:07:44,792 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 05:07:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 6537 states and 9547 transitions. [2022-12-14 05:07:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 05:07:44,795 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:07:44,795 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:07:44,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 05:07:44,796 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:07:44,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:07:44,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1481078388, now seen corresponding path program 1 times [2022-12-14 05:07:44,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:07:44,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031300400] [2022-12-14 05:07:44,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:07:44,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:07:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:07:47,177 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 05:07:47,177 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:07:47,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031300400] [2022-12-14 05:07:47,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031300400] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:07:47,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:07:47,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:07:47,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071361693] [2022-12-14 05:07:47,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:07:47,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:07:47,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:07:47,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:07:47,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:07:47,180 INFO L87 Difference]: Start difference. First operand 6537 states and 9547 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 05:07:49,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:51,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:54,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:55,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:07:58,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:08:02,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:08:02,548 INFO L93 Difference]: Finished difference Result 6550 states and 9563 transitions. [2022-12-14 05:08:02,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 05:08:02,549 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 161 [2022-12-14 05:08:02,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:08:02,603 INFO L225 Difference]: With dead ends: 6550 [2022-12-14 05:08:02,603 INFO L226 Difference]: Without dead ends: 6548 [2022-12-14 05:08:02,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:08:02,609 INFO L413 NwaCegarLoop]: 5339 mSDtfsCounter, 5760 mSDsluCounter, 5341 mSDsCounter, 0 mSdLazyCounter, 956 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5762 SdHoareTripleChecker+Valid, 10680 SdHoareTripleChecker+Invalid, 959 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 956 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:08:02,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5762 Valid, 10680 Invalid, 959 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 956 Invalid, 3 Unknown, 0 Unchecked, 15.1s Time] [2022-12-14 05:08:02,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6548 states. [2022-12-14 05:08:02,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6548 to 6540. [2022-12-14 05:08:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6540 states, 3549 states have (on average 1.2355593124823894) internal successors, (4385), 3770 states have internal predecessors, (4385), 2584 states have call successors, (2584), 407 states have call predecessors, (2584), 406 states have return successors, (2582), 2527 states have call predecessors, (2582), 2582 states have call successors, (2582) [2022-12-14 05:08:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 6540 states and 9551 transitions. [2022-12-14 05:08:02,897 INFO L78 Accepts]: Start accepts. Automaton has 6540 states and 9551 transitions. Word has length 161 [2022-12-14 05:08:02,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:08:02,898 INFO L495 AbstractCegarLoop]: Abstraction has 6540 states and 9551 transitions. [2022-12-14 05:08:02,898 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 05:08:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 6540 states and 9551 transitions. [2022-12-14 05:08:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 05:08:02,902 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:08:02,902 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:08:02,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 05:08:02,902 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:08:02,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:08:02,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1577266183, now seen corresponding path program 1 times [2022-12-14 05:08:02,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:08:02,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722800189] [2022-12-14 05:08:02,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:08:02,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:08:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:08:05,575 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-12-14 05:08:05,575 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:08:05,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722800189] [2022-12-14 05:08:05,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [722800189] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:08:05,576 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:08:05,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:08:05,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903480266] [2022-12-14 05:08:05,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:08:05,576 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:08:05,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:08:05,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:08:05,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:08:05,577 INFO L87 Difference]: Start difference. First operand 6540 states and 9551 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 05:08:07,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:08:10,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:08:13,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:08:15,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:08:18,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []