./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.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_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/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_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/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_2166b928-446b-422a-9f15-3032324c89fe/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 ded9a504a1f021ee39d24f2dc9453e9d2f58c18dc67195089c039613b2b61e04 --- 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 10:45:31,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:45:31,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:45:31,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:45:31,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:45:31,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:45:31,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:45:31,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:45:31,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:45:31,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:45:31,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:45:31,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:45:31,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:45:31,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:45:31,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:45:31,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:45:31,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:45:31,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:45:31,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:45:31,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:45:31,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:45:31,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:45:31,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:45:31,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:45:31,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:45:31,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:45:31,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:45:31,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:45:31,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:45:31,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:45:31,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:45:31,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:45:31,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:45:31,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:45:31,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:45:31,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:45:31,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:45:31,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:45:31,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:45:31,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:45:31,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:45:31,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 10:45:31,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:45:31,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:45:31,908 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:45:31,908 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:45:31,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:45:31,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:45:31,908 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:45:31,909 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:45:31,909 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:45:31,909 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:45:31,909 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:45:31,909 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:45:31,909 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:45:31,909 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:45:31,909 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:45:31,909 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:45:31,909 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:45:31,909 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:45:31,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:45:31,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:45:31,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:45:31,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:45:31,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:45:31,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:45:31,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:45:31,911 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:45:31,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:45:31,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:45:31,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:45:31,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:45:31,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:45:31,911 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:45:31,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:45:31,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:45:31,911 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:45:31,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:45:31,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:45:31,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:45:31,912 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_2166b928-446b-422a-9f15-3032324c89fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ded9a504a1f021ee39d24f2dc9453e9d2f58c18dc67195089c039613b2b61e04 [2022-12-14 10:45:32,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:45:32,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:45:32,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:45:32,097 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:45:32,098 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:45:32,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-12-14 10:45:34,746 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:45:35,176 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:45:35,176 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-12-14 10:45:35,213 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh/data/2c0e768ec/65cb236945524e9ea6b8ac044694e10b/FLAGd8f12f915 [2022-12-14 10:45:35,224 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh/data/2c0e768ec/65cb236945524e9ea6b8ac044694e10b [2022-12-14 10:45:35,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:45:35,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:45:35,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:45:35,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:45:35,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:45:35,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:35" (1/1) ... [2022-12-14 10:45:35,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eaa9959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:35, skipping insertion in model container [2022-12-14 10:45:35,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:45:35" (1/1) ... [2022-12-14 10:45:35,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:45:35,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:45:36,113 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:36,121 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:36,134 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 10:45:36,146 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 10:45:36,185 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 10:45:36,207 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 10:45:36,224 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 10:45:36,248 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 10:45:36,283 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 10:45:36,301 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 10:45:36,307 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 10:45:36,319 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:36,319 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:45:36,320 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 10:45:36,320 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 10:45:36,327 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:36,328 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:45:36,328 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:45:36,335 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:36,336 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:45:36,336 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:45:36,438 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 10:45:36,511 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 10:45:36,630 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:36,702 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 10:45:36,705 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 10:45:36,705 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 10:45:36,713 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 10:45:36,721 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 10:45:36,729 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 10:45:36,736 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 10:45:36,745 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 10:45:36,751 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 10:45:36,783 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 10:45:36,791 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:45:36,791 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 10:45:36,798 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 10:45:36,909 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:45:36,987 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 10:45:36,998 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 10:45:36,999 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:37,064 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 10:45:37,081 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 10:45:37,082 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 10:45:37,094 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:45:37,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:37,114 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 10:45:37,120 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 10:45:37,189 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:37,190 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:37,190 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:37,191 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:37,191 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:45:37,270 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 10:45:37,276 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 10:45:37,282 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 10:45:37,330 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 10:45:37,386 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 10:45:37,450 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 10:45:37,662 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:37,692 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:45:37,692 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:45:37,706 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:45:37,706 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:37,706 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 10:45:37,707 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:45:37,708 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:45:37,714 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:45:37,714 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:37,715 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 10:45:37,715 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:45:37,716 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:45:37,723 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:37,724 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:37,724 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:37,725 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:37,733 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:37,733 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:37,734 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:37,734 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:37,755 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 10:45:37,775 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:45:37,782 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 10:45:37,790 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:37,797 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 10:45:37,798 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 10:45:37,812 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 10:45:37,813 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 10:45:37,863 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 10:45:37,863 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:45:37,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:37,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:37,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:37,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:37,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:37,865 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:45:37,866 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:37,998 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:37,999 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,037 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:45:38,039 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:38,095 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:38,157 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:38,164 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,165 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,165 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,165 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,166 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,166 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,166 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,167 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,168 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,168 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,169 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,169 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,169 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,171 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:38,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,180 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,181 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,196 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:38,210 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 10:45:38,217 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 10:45:38,224 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:38,253 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:38,255 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:38,255 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:38,256 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:38,256 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:38,256 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:45:38,264 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:38,280 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-12-14 10:45:38,281 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:38,281 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:45:38,282 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:45:38,299 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:45:38,299 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 10:45:38,300 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:38,301 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 10:45:38,322 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 10:45:38,348 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:38,348 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:45:38,369 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 10:45:38,376 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 10:45:38,385 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 10:45:38,413 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 10:45:38,413 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 10:45:38,420 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 10:45:38,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,421 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 10:45:38,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,425 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 10:45:38,426 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 10:45:38,478 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:45:38,479 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 10:45:38,479 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:45:38,480 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:45:38,486 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,493 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,500 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,525 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,533 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,540 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,569 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:38,569 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:38,591 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,591 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:38,600 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,600 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:38,601 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,601 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:38,617 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,654 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 10:45:38,655 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 10:45:38,685 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:38,692 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:38,765 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:45:38,765 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:38,766 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,766 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,767 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:38,767 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:38,782 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 10:45:38,782 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 10:45:38,790 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 10:45:38,837 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 10:45:38,838 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 10:45:38,844 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 10:45:38,853 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 10:45:38,854 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 10:45:38,855 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-12-14 10:45:38,856 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-12-14 10:45:38,862 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:45:38,863 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 10:45:38,863 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:45:38,863 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:45:38,870 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 10:45:38,870 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:38,870 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:45:38,871 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:45:38,871 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,871 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:45:38,871 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:38,871 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:38,879 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,879 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,880 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,880 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,880 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,881 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,881 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,881 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,882 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,882 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,889 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,889 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,903 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:38,905 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:38,908 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:38,914 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:45:38,952 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:45:38,952 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:45:38,953 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:45:38,953 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:45:38,982 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 10:45:38,989 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:39,038 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:45:39,038 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:45:39,038 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:45:39,074 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 10:45:39,147 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 10:45:39,147 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 10:45:39,167 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-12-14 10:45:39,168 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-14 10:45:39,169 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:45:39,169 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-14 10:45:39,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:39,178 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:45:39,178 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,179 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,179 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 10:45:39,187 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,188 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 10:45:39,188 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,188 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:45:39,188 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:45:39,189 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:45:39,189 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 10:45:39,189 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:45:39,190 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 10:45:39,190 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,191 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,191 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-14 10:45:39,191 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 10:45:39,191 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,192 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,193 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,193 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,194 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,196 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:39,199 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-12-14 10:45:39,199 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 10:45:39,200 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 10:45:39,200 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-12-14 10:45:39,200 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:45:39,200 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:45:39,201 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 10:45:39,201 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:45:39,201 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:45:39,201 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:45:39,209 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:39,209 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:39,210 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:39,210 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:39,211 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:39,211 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:39,212 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 10:45:39,212 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 10:45:39,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:39,220 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,220 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:45:39,221 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:45:39,221 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:45:39,221 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:45:39,227 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 10:45:39,228 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:45:39,228 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:39,228 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 10:45:39,228 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:45:39,228 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:45:39,234 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 10:45:39,235 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 10:45:39,241 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 10:45:39,248 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 10:45:39,248 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 10:45:39,248 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:39,248 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:45:39,248 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:39,254 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 10:45:39,255 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:45:39,255 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,255 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 10:45:39,255 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:45:39,255 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:45:39,255 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:45:39,256 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:39,256 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-14 10:45:39,256 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:39,262 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 10:45:39,262 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 10:45:39,263 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:39,269 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 10:45:39,269 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:45:39,270 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:39,820 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 10:45:39,823 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:45:39,824 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:45:39,824 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:45:39,832 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:45:39,836 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:45:39,839 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 10:45:39,841 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:45:39,841 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:45:39,842 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:45:39,843 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:45:39,843 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:45:39,843 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:45:39,844 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:45:39,844 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:45:39,844 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:45:39,844 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 10:45:39,844 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 10:45:39,845 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:45:39,845 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 10:45:39,845 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:45:39,845 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:45:39,845 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:45:39,846 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:45:39,846 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 10:45:39,846 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 10:45:39,902 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 10:45:39,902 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:45:39,914 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:45:40,703 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_2166b928-446b-422a-9f15-3032324c89fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694098,694111] [2022-12-14 10:45:40,706 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_2166b928-446b-422a-9f15-3032324c89fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694267,694280] [2022-12-14 10:45:40,706 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_2166b928-446b-422a-9f15-3032324c89fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694434,694447] [2022-12-14 10:45:40,706 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_2166b928-446b-422a-9f15-3032324c89fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694602,694615] [2022-12-14 10:45:40,708 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:40,708 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:40,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:40,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:40,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:40,731 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:40,731 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:40,733 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:40,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:45:40,808 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:45:40,899 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:40,900 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:40,900 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 10:45:40,901 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 10:45:40,901 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 10:45:40,901 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 10:45:40,902 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 10:45:40,902 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 10:45:40,902 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 10:45:40,903 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 10:45:40,903 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 10:45:40,903 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:40,903 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:45:40,904 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 10:45:40,904 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 10:45:40,904 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:40,904 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:45:40,905 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:45:40,905 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:40,905 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 10:45:40,905 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:45:40,906 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 10:45:40,907 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 10:45:40,909 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:40,911 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 10:45:40,912 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 10:45:40,912 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 10:45:40,922 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 10:45:40,923 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 10:45:40,924 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 10:45:40,925 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 10:45:40,926 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 10:45:40,927 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 10:45:40,930 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 10:45:40,931 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:45:40,932 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 10:45:40,932 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 10:45:40,937 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 10:45:40,941 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 10:45:40,941 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 10:45:40,942 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:40,943 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 10:45:40,944 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 10:45:40,945 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 10:45:40,946 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 10:45:40,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:40,948 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 10:45:40,948 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 10:45:40,950 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:40,950 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:40,951 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:40,951 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:40,951 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:45:40,953 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 10:45:40,955 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 10:45:40,957 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 10:45:40,960 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 10:45:40,960 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 10:45:40,962 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 10:45:40,972 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:40,976 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:45:40,977 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:45:40,979 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:45:40,979 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:40,979 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 10:45:40,979 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:45:40,980 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:45:40,981 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:45:40,982 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:40,982 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 10:45:40,982 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:45:40,983 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:45:40,984 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:40,985 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:40,985 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:40,986 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:40,987 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:40,987 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:40,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:40,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:40,990 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 10:45:40,992 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:45:40,992 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 10:45:40,994 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:40,995 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 10:45:40,996 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 10:45:40,997 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 10:45:40,999 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 10:45:41,008 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 10:45:41,008 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:45:41,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,011 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:45:41,011 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,031 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,031 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,037 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:45:41,038 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:41,045 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:41,052 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:41,052 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,053 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,053 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,053 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,053 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,054 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,054 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,054 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,054 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,055 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,055 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,055 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,055 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,056 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:41,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,057 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,057 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:41,060 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 10:45:41,061 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 10:45:41,062 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:41,065 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:41,066 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:41,066 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:41,066 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:41,067 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 10:45:41,067 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 10:45:41,068 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:41,070 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-12-14 10:45:41,070 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:41,071 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:45:41,071 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:45:41,075 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:45:41,075 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 10:45:41,075 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:41,076 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 10:45:41,095 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 10:45:41,097 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 10:45:41,097 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 10:45:41,101 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 10:45:41,104 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 10:45:41,105 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 10:45:41,108 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 10:45:41,108 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 10:45:41,109 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 10:45:41,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,109 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 10:45:41,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,112 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 10:45:41,112 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 10:45:41,118 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:45:41,119 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 10:45:41,119 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:45:41,119 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 10:45:41,120 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,120 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,121 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,122 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,123 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,124 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,130 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:41,130 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:41,132 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,132 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:41,133 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,133 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:41,133 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,139 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,143 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 10:45:41,143 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 10:45:41,147 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:41,148 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:41,161 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 10:45:41,161 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:41,161 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,162 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,162 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 10:45:41,162 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:41,164 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 10:45:41,164 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 10:45:41,165 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 10:45:41,179 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 10:45:41,180 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 10:45:41,181 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 10:45:41,182 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 10:45:41,183 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 10:45:41,185 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-12-14 10:45:41,185 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-12-14 10:45:41,186 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:45:41,186 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 10:45:41,187 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:45:41,187 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:45:41,188 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 10:45:41,188 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:41,189 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:45:41,189 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:45:41,189 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,190 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:45:41,190 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:41,190 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:41,192 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,193 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,193 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,193 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,194 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,194 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,194 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,194 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,195 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,196 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,196 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,197 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,197 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,198 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,198 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,198 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,200 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 10:45:41,202 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:41,206 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 10:45:41,207 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 10:45:41,217 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:45:41,217 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:45:41,218 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:45:41,218 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 10:45:41,223 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 10:45:41,224 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:41,230 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:45:41,230 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 10:45:41,230 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 10:45:41,237 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 10:45:41,246 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 10:45:41,247 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 10:45:41,250 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-12-14 10:45:41,251 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-14 10:45:41,252 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:45:41,252 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-14 10:45:41,253 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:41,255 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:45:41,255 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,256 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,256 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 10:45:41,256 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,257 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 10:45:41,257 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,257 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:45:41,257 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 10:45:41,258 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 10:45:41,258 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 10:45:41,258 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 10:45:41,258 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 10:45:41,259 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,259 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,260 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-14 10:45:41,260 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 10:45:41,260 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,261 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,262 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,262 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,263 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,265 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 10:45:41,269 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-12-14 10:45:41,269 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 10:45:41,270 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 10:45:41,270 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-12-14 10:45:41,270 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 10:45:41,271 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:45:41,271 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 10:45:41,272 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:45:41,272 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:45:41,272 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:45:41,273 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:41,273 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:41,274 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:41,275 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:41,275 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:41,275 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 10:45:41,276 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 10:45:41,276 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 10:45:41,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 10:45:41,283 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,283 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 10:45:41,284 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:45:41,284 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:45:41,284 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:45:41,284 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 10:45:41,285 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 10:45:41,285 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 10:45:41,285 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 10:45:41,285 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 10:45:41,285 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:45:41,286 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 10:45:41,286 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 10:45:41,287 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 10:45:41,288 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 10:45:41,288 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 10:45:41,295 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:41,295 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 10:45:41,295 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:41,296 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 10:45:41,296 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 10:45:41,296 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,296 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 10:45:41,296 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 10:45:41,296 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 10:45:41,297 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:45:41,297 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:41,297 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-14 10:45:41,297 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 10:45:41,298 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 10:45:41,298 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 10:45:41,298 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:41,299 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 10:45:41,299 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 10:45:41,299 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 10:45:41,316 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 10:45:41,318 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 10:45:41,319 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:45:41,320 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:45:41,327 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:45:41,332 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 10:45:41,342 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 10:45:41,345 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 10:45:41,346 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 10:45:41,348 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:45:41,349 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:45:41,349 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 10:45:41,350 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:45:41,350 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:45:41,350 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:45:41,351 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 10:45:41,351 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 10:45:41,351 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 10:45:41,352 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:45:41,352 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 10:45:41,352 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:45:41,352 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 10:45:41,353 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:45:41,353 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 10:45:41,353 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 10:45:41,354 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 10:45:41,356 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 10:45:41,356 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 10:45:41,356 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 10:45:41,384 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_2166b928-446b-422a-9f15-3032324c89fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694098,694111] [2022-12-14 10:45:41,384 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_2166b928-446b-422a-9f15-3032324c89fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694267,694280] [2022-12-14 10:45:41,385 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_2166b928-446b-422a-9f15-3032324c89fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694434,694447] [2022-12-14 10:45:41,385 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_2166b928-446b-422a-9f15-3032324c89fe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694602,694615] [2022-12-14 10:45:41,386 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:41,388 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:41,389 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:41,389 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:41,389 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:41,393 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:41,393 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:41,395 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 10:45:41,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:45:41,751 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:45:41,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41 WrapperNode [2022-12-14 10:45:41,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:45:41,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:45:41,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:45:41,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:45:41,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:41,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:42,169 INFO L138 Inliner]: procedures = 831, calls = 8648, calls flagged for inlining = 381, calls inlined = 326, statements flattened = 16643 [2022-12-14 10:45:42,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:45:42,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:45:42,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:45:42,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:45:42,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:42,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:42,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:42,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:42,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:42,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:42,602 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:42,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:42,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:45:42,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:45:42,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:45:42,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:45:42,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (1/1) ... [2022-12-14 10:45:42,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:45:42,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:45:42,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:45:42,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2166b928-446b-422a-9f15-3032324c89fe/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:45:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-12-14 10:45:42,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-12-14 10:45:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 10:45:42,764 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 10:45:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 10:45:42,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 10:45:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-12-14 10:45:42,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-12-14 10:45:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-12-14 10:45:42,765 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-12-14 10:45:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-12-14 10:45:42,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-12-14 10:45:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_116 [2022-12-14 10:45:42,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_116 [2022-12-14 10:45:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 10:45:42,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 10:45:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-12-14 10:45:42,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-12-14 10:45:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 10:45:42,766 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 10:45:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 10:45:42,766 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 10:45:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-12-14 10:45:42,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-12-14 10:45:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-12-14 10:45:42,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-12-14 10:45:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-12-14 10:45:42,766 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-12-14 10:45:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-12-14 10:45:42,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-12-14 10:45:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-12-14 10:45:42,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-12-14 10:45:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 10:45:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 10:45:42,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 10:45:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 10:45:42,767 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 10:45:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-12-14 10:45:42,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-12-14 10:45:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-12-14 10:45:42,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-12-14 10:45:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-14 10:45:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-14 10:45:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 10:45:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 10:45:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 10:45:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 10:45:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 10:45:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 10:45:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 10:45:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 10:45:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-12-14 10:45:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-12-14 10:45:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-12-14 10:45:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-12-14 10:45:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 10:45:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 10:45:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-12-14 10:45:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-12-14 10:45:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 10:45:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 10:45:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-12-14 10:45:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-12-14 10:45:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 10:45:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-12-14 10:45:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-12-14 10:45:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-12-14 10:45:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-12-14 10:45:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-12-14 10:45:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-12-14 10:45:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-12-14 10:45:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-12-14 10:45:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 10:45:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 10:45:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 10:45:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 10:45:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-12-14 10:45:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-12-14 10:45:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 10:45:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 10:45:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-12-14 10:45:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-12-14 10:45:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-12-14 10:45:42,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-12-14 10:45:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-12-14 10:45:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-12-14 10:45:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 10:45:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 10:45:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-12-14 10:45:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-12-14 10:45:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-12-14 10:45:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-12-14 10:45:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-12-14 10:45:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-12-14 10:45:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-12-14 10:45:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-12-14 10:45:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-12-14 10:45:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-12-14 10:45:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 10:45:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 10:45:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 10:45:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-12-14 10:45:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-12-14 10:45:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 10:45:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 10:45:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:45:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-12-14 10:45:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-12-14 10:45:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 10:45:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 10:45:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 10:45:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 10:45:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 10:45:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-12-14 10:45:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-12-14 10:45:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 10:45:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-12-14 10:45:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-12-14 10:45:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 10:45:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 10:45:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-12-14 10:45:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-12-14 10:45:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 10:45:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 10:45:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 10:45:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 10:45:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-12-14 10:45:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-12-14 10:45:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-12-14 10:45:42,775 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-12-14 10:45:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 10:45:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 10:45:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 10:45:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 10:45:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-12-14 10:45:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-12-14 10:45:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-12-14 10:45:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-12-14 10:45:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 10:45:42,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 10:45:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 10:45:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 10:45:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-12-14 10:45:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-12-14 10:45:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-12-14 10:45:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-12-14 10:45:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-12-14 10:45:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-12-14 10:45:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:45:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:45:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 10:45:42,777 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 10:45:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 10:45:42,778 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 10:45:42,778 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 10:45:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-12-14 10:45:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-12-14 10:45:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-12-14 10:45:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-12-14 10:45:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 10:45:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 10:45:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 10:45:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 10:45:42,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 10:45:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 10:45:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 10:45:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-12-14 10:45:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-12-14 10:45:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-12-14 10:45:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-12-14 10:45:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-14 10:45:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-14 10:45:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 10:45:42,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 10:45:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-12-14 10:45:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-12-14 10:45:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 10:45:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 10:45:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-14 10:45:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-14 10:45:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 10:45:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 10:45:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-12-14 10:45:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-12-14 10:45:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-14 10:45:42,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-14 10:45:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 10:45:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-12-14 10:45:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-12-14 10:45:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-12-14 10:45:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-12-14 10:45:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 10:45:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-12-14 10:45:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-12-14 10:45:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-12-14 10:45:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-12-14 10:45:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-12-14 10:45:42,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-12-14 10:45:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 10:45:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 10:45:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 10:45:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 10:45:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 10:45:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 10:45:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-12-14 10:45:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-12-14 10:45:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-12-14 10:45:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-12-14 10:45:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-12-14 10:45:42,782 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-12-14 10:45:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 10:45:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 10:45:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-14 10:45:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-14 10:45:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 10:45:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 10:45:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2022-12-14 10:45:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2022-12-14 10:45:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 10:45:42,783 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 10:45:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-12-14 10:45:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-12-14 10:45:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 10:45:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 10:45:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2022-12-14 10:45:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2022-12-14 10:45:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-12-14 10:45:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-12-14 10:45:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2022-12-14 10:45:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2022-12-14 10:45:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 10:45:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-12-14 10:45:42,784 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-12-14 10:45:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 10:45:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 10:45:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-12-14 10:45:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-12-14 10:45:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-12-14 10:45:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-12-14 10:45:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-12-14 10:45:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-12-14 10:45:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_99 [2022-12-14 10:45:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_99 [2022-12-14 10:45:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 10:45:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 10:45:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-12-14 10:45:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-12-14 10:45:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 10:45:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 10:45:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-12-14 10:45:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-12-14 10:45:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-12-14 10:45:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-12-14 10:45:42,786 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 10:45:42,786 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 10:45:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-12-14 10:45:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-12-14 10:45:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 10:45:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 10:45:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-14 10:45:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-14 10:45:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-12-14 10:45:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-12-14 10:45:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-12-14 10:45:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-12-14 10:45:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 10:45:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 10:45:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-12-14 10:45:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-12-14 10:45:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-12-14 10:45:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-12-14 10:45:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-12-14 10:45:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-12-14 10:45:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-12-14 10:45:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-12-14 10:45:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 10:45:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 10:45:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 10:45:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 10:45:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-12-14 10:45:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-12-14 10:45:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 10:45:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 10:45:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 10:45:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 10:45:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-12-14 10:45:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-12-14 10:45:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-12-14 10:45:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-12-14 10:45:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-14 10:45:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-14 10:45:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-12-14 10:45:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-12-14 10:45:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2022-12-14 10:45:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2022-12-14 10:45:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-12-14 10:45:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-12-14 10:45:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-12-14 10:45:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-12-14 10:45:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-12-14 10:45:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-12-14 10:45:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 10:45:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 10:45:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-12-14 10:45:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-12-14 10:45:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-12-14 10:45:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-12-14 10:45:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 10:45:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 10:45:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-12-14 10:45:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-12-14 10:45:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-12-14 10:45:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-12-14 10:45:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 10:45:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 10:45:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 10:45:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 10:45:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 10:45:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 10:45:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 10:45:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 10:45:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-12-14 10:45:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-12-14 10:45:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-14 10:45:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-14 10:45:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 10:45:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 10:45:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 10:45:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-12-14 10:45:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-12-14 10:45:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-12-14 10:45:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-12-14 10:45:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-12-14 10:45:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-12-14 10:45:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 10:45:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 10:45:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 10:45:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-12-14 10:45:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-12-14 10:45:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-12-14 10:45:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-12-14 10:45:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 10:45:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 10:45:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 10:45:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-12-14 10:45:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-12-14 10:45:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-12-14 10:45:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-12-14 10:45:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-12-14 10:45:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-12-14 10:45:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 10:45:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 10:45:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2022-12-14 10:45:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2022-12-14 10:45:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 10:45:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 10:45:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-12-14 10:45:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-12-14 10:45:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2022-12-14 10:45:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2022-12-14 10:45:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 10:45:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 10:45:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-12-14 10:45:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-12-14 10:45:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 10:45:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 10:45:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-12-14 10:45:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-12-14 10:45:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_self_test [2022-12-14 10:45:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_self_test [2022-12-14 10:45:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2022-12-14 10:45:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2022-12-14 10:45:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-12-14 10:45:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-12-14 10:45:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-12-14 10:45:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-12-14 10:45:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-12-14 10:45:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-12-14 10:45:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-12-14 10:45:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-12-14 10:45:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_timer [2022-12-14 10:45:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_timer [2022-12-14 10:45:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-14 10:45:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-14 10:45:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-12-14 10:45:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-12-14 10:45:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-12-14 10:45:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-12-14 10:45:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-12-14 10:45:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-12-14 10:45:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:45:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 10:45:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:45:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 10:45:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-12-14 10:45:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-12-14 10:45:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-12-14 10:45:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-12-14 10:45:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-12-14 10:45:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-12-14 10:45:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 10:45:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 10:45:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-12-14 10:45:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-12-14 10:45:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-12-14 10:45:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-12-14 10:45:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 10:45:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 10:45:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-12-14 10:45:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-12-14 10:45:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-12-14 10:45:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-12-14 10:45:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 10:45:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 10:45:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 10:45:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 10:45:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-12-14 10:45:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-12-14 10:45:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-12-14 10:45:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-12-14 10:45:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-12-14 10:45:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-12-14 10:45:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-12-14 10:45:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-12-14 10:45:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 10:45:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 10:45:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 10:45:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 10:45:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-12-14 10:45:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-12-14 10:45:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 10:45:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 10:45:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 10:45:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-12-14 10:45:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-12-14 10:45:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 10:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 10:45:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 10:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 10:45:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 10:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 10:45:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-12-14 10:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-12-14 10:45:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 10:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 10:45:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-12-14 10:45:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-12-14 10:45:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-12-14 10:45:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-12-14 10:45:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-12-14 10:45:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-12-14 10:45:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 10:45:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 10:45:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-12-14 10:45:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-12-14 10:45:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 10:45:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 10:45:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-12-14 10:45:42,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-12-14 10:45:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-12-14 10:45:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-12-14 10:45:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 10:45:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 10:45:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-12-14 10:45:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-12-14 10:45:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 10:45:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 10:45:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-12-14 10:45:42,805 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-12-14 10:45:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-12-14 10:45:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-12-14 10:45:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-12-14 10:45:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-12-14 10:45:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-12-14 10:45:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-12-14 10:45:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 10:45:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-12-14 10:45:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-12-14 10:45:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-12-14 10:45:42,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-12-14 10:45:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 10:45:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 10:45:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 10:45:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 10:45:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-12-14 10:45:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-12-14 10:45:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_139 [2022-12-14 10:45:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_139 [2022-12-14 10:45:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-12-14 10:45:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-12-14 10:45:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-12-14 10:45:42,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-12-14 10:45:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 10:45:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 10:45:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-12-14 10:45:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-12-14 10:45:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 10:45:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 10:45:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-12-14 10:45:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-12-14 10:45:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-12-14 10:45:42,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-12-14 10:45:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-12-14 10:45:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-12-14 10:45:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-12-14 10:45:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-12-14 10:45:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-12-14 10:45:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-12-14 10:45:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-12-14 10:45:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-12-14 10:45:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 10:45:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 10:45:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 10:45:42,809 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 10:45:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-12-14 10:45:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-12-14 10:45:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-12-14 10:45:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-12-14 10:45:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-12-14 10:45:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-12-14 10:45:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 10:45:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 10:45:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-12-14 10:45:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-12-14 10:45:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-12-14 10:45:42,810 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-12-14 10:45:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-12-14 10:45:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-12-14 10:45:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 10:45:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 10:45:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_98 [2022-12-14 10:45:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_98 [2022-12-14 10:45:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-12-14 10:45:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-12-14 10:45:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 10:45:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 10:45:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 10:45:42,811 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 10:45:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-14 10:45:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-14 10:45:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-12-14 10:45:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-12-14 10:45:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-12-14 10:45:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-12-14 10:45:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 10:45:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 10:45:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-14 10:45:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-14 10:45:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-14 10:45:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-14 10:45:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 10:45:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 10:45:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 10:45:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 10:45:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 10:45:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 10:45:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:45:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-12-14 10:45:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-12-14 10:45:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-12-14 10:45:42,813 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-12-14 10:45:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2022-12-14 10:45:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2022-12-14 10:45:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 10:45:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 10:45:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-12-14 10:45:42,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-12-14 10:45:43,890 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:45:43,895 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:45:44,259 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 10:48:09,381 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:48:16,421 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:48:16,421 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-14 10:48:16,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:16 BoogieIcfgContainer [2022-12-14 10:48:16,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:48:16,429 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:48:16,429 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:48:16,431 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:48:16,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:45:35" (1/3) ... [2022-12-14 10:48:16,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10cce544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:48:16, skipping insertion in model container [2022-12-14 10:48:16,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:45:41" (2/3) ... [2022-12-14 10:48:16,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10cce544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:48:16, skipping insertion in model container [2022-12-14 10:48:16,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:16" (3/3) ... [2022-12-14 10:48:16,433 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-12-14 10:48:16,447 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:48:16,447 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-14 10:48:16,532 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:48:16,536 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;@395ab425, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:48:16,536 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-14 10:48:16,547 INFO L276 IsEmpty]: Start isEmpty. Operand has 4542 states, 2701 states have (on average 1.2839689004072565) internal successors, (3468), 2799 states have internal predecessors, (3468), 1564 states have call successors, (1564), 274 states have call predecessors, (1564), 273 states have return successors, (1557), 1536 states have call predecessors, (1557), 1557 states have call successors, (1557) [2022-12-14 10:48:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 10:48:16,553 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:48:16,554 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:48:16,554 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:48:16,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:48:16,558 INFO L85 PathProgramCache]: Analyzing trace with hash 1562400734, now seen corresponding path program 1 times [2022-12-14 10:48:16,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:48:16,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773873220] [2022-12-14 10:48:16,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:48:16,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:48:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:48:17,727 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 10:48:17,727 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:48:17,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773873220] [2022-12-14 10:48:17,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773873220] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:48:17,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:48:17,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:48:17,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117436682] [2022-12-14 10:48:17,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:48:17,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:48:17,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:48:17,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:48:17,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:48:17,764 INFO L87 Difference]: Start difference. First operand has 4542 states, 2701 states have (on average 1.2839689004072565) internal successors, (3468), 2799 states have internal predecessors, (3468), 1564 states have call successors, (1564), 274 states have call predecessors, (1564), 273 states have return successors, (1557), 1536 states have call predecessors, (1557), 1557 states have call successors, (1557) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 10:48:23,580 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 10:48:25,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:29,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:31,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:33,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:37,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:41,219 WARN L539 Checker$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 10:48:42,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:52,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:57,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:48:59,709 WARN L539 Checker$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 10:49:02,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:49:02,105 INFO L93 Difference]: Finished difference Result 13407 states and 20342 transitions. [2022-12-14 10:49:02,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 10:49:02,108 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2022-12-14 10:49:02,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:49:02,176 INFO L225 Difference]: With dead ends: 13407 [2022-12-14 10:49:02,176 INFO L226 Difference]: Without dead ends: 8862 [2022-12-14 10:49:02,282 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:49:02,286 INFO L413 NwaCegarLoop]: 7542 mSDtfsCounter, 6370 mSDsluCounter, 21033 mSDsCounter, 0 mSdLazyCounter, 2673 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6386 SdHoareTripleChecker+Valid, 28575 SdHoareTripleChecker+Invalid, 2681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2673 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:49:02,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6386 Valid, 28575 Invalid, 2681 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2673 Invalid, 5 Unknown, 0 Unchecked, 43.5s Time] [2022-12-14 10:49:02,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8862 states. [2022-12-14 10:49:02,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8862 to 8852. [2022-12-14 10:49:02,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8852 states, 5270 states have (on average 1.2810246679316888) internal successors, (6751), 5455 states have internal predecessors, (6751), 3041 states have call successors, (3041), 541 states have call predecessors, (3041), 538 states have return successors, (3185), 2990 states have call predecessors, (3185), 3035 states have call successors, (3185) [2022-12-14 10:49:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8852 states to 8852 states and 12977 transitions. [2022-12-14 10:49:02,908 INFO L78 Accepts]: Start accepts. Automaton has 8852 states and 12977 transitions. Word has length 35 [2022-12-14 10:49:02,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:49:02,908 INFO L495 AbstractCegarLoop]: Abstraction has 8852 states and 12977 transitions. [2022-12-14 10:49:02,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 10:49:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 8852 states and 12977 transitions. [2022-12-14 10:49:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 10:49:02,910 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:49:02,910 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-12-14 10:49:02,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 10:49:02,911 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:49:02,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:49:02,911 INFO L85 PathProgramCache]: Analyzing trace with hash -814759589, now seen corresponding path program 1 times [2022-12-14 10:49:02,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:49:02,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598995817] [2022-12-14 10:49:02,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:49:02,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:49:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:49:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 10:49:03,694 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:49:03,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598995817] [2022-12-14 10:49:03,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598995817] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:49:03,695 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:49:03,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:49:03,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261257919] [2022-12-14 10:49:03,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:49:03,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:49:03,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:49:03,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:49:03,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:49:03,698 INFO L87 Difference]: Start difference. First operand 8852 states and 12977 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 10:49:09,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:15,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:16,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:18,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:20,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:24,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:27,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:39,022 WARN L539 Checker$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 10:49:43,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:45,836 WARN L539 Checker$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 10:49:48,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:49:48,631 INFO L93 Difference]: Finished difference Result 16355 states and 23844 transitions. [2022-12-14 10:49:48,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:49:48,631 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2022-12-14 10:49:48,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:49:48,705 INFO L225 Difference]: With dead ends: 16355 [2022-12-14 10:49:48,705 INFO L226 Difference]: Without dead ends: 16353 [2022-12-14 10:49:48,714 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:49:48,715 INFO L413 NwaCegarLoop]: 7292 mSDtfsCounter, 6265 mSDsluCounter, 19657 mSDsCounter, 0 mSdLazyCounter, 2610 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6283 SdHoareTripleChecker+Valid, 26949 SdHoareTripleChecker+Invalid, 2617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2610 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:49:48,715 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6283 Valid, 26949 Invalid, 2617 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2610 Invalid, 6 Unknown, 0 Unchecked, 44.1s Time] [2022-12-14 10:49:48,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16353 states. [2022-12-14 10:49:49,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16353 to 16346. [2022-12-14 10:49:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16346 states, 9780 states have (on average 1.2819018404907976) internal successors, (12537), 10114 states have internal predecessors, (12537), 5542 states have call successors, (5542), 1027 states have call predecessors, (5542), 1021 states have return successors, (5757), 5451 states have call predecessors, (5757), 5536 states have call successors, (5757) [2022-12-14 10:49:49,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16346 states to 16346 states and 23836 transitions. [2022-12-14 10:49:49,350 INFO L78 Accepts]: Start accepts. Automaton has 16346 states and 23836 transitions. Word has length 40 [2022-12-14 10:49:49,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:49:49,350 INFO L495 AbstractCegarLoop]: Abstraction has 16346 states and 23836 transitions. [2022-12-14 10:49:49,350 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 10:49:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 16346 states and 23836 transitions. [2022-12-14 10:49:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 10:49:49,351 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:49:49,352 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-14 10:49:49,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 10:49:49,352 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:49:49,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:49:49,352 INFO L85 PathProgramCache]: Analyzing trace with hash 2026165694, now seen corresponding path program 1 times [2022-12-14 10:49:49,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:49:49,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216121774] [2022-12-14 10:49:49,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:49:49,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:49:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:49:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 10:49:50,141 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:49:50,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216121774] [2022-12-14 10:49:50,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216121774] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:49:50,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:49:50,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:49:50,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014293976] [2022-12-14 10:49:50,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:49:50,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:49:50,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:49:50,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:49:50,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:49:50,144 INFO L87 Difference]: Start difference. First operand 16346 states and 23836 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 10:49:56,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:49:58,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:03,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:05,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:07,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:11,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:14,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:16,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:18,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:25,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:28,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:31,614 WARN L539 Checker$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 10:50:33,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:35,637 WARN L539 Checker$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 10:50:40,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:42,955 WARN L539 Checker$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 10:50:45,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:50:45,622 INFO L93 Difference]: Finished difference Result 16363 states and 23850 transitions. [2022-12-14 10:50:45,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:50:45,623 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 45 [2022-12-14 10:50:45,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:50:45,693 INFO L225 Difference]: With dead ends: 16363 [2022-12-14 10:50:45,693 INFO L226 Difference]: Without dead ends: 16361 [2022-12-14 10:50:45,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:50:45,708 INFO L413 NwaCegarLoop]: 7291 mSDtfsCounter, 6265 mSDsluCounter, 19655 mSDsCounter, 0 mSdLazyCounter, 2607 mSolverCounterSat, 1 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6282 SdHoareTripleChecker+Valid, 26946 SdHoareTripleChecker+Invalid, 2619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2607 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:50:45,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6282 Valid, 26946 Invalid, 2619 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2607 Invalid, 11 Unknown, 0 Unchecked, 54.7s Time] [2022-12-14 10:50:45,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16361 states. [2022-12-14 10:50:46,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16361 to 16354. [2022-12-14 10:50:46,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16354 states, 9786 states have (on average 1.2817290006131208) internal successors, (12543), 10120 states have internal predecessors, (12543), 5542 states have call successors, (5542), 1029 states have call predecessors, (5542), 1023 states have return successors, (5757), 5451 states have call predecessors, (5757), 5536 states have call successors, (5757) [2022-12-14 10:50:46,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16354 states to 16354 states and 23842 transitions. [2022-12-14 10:50:46,495 INFO L78 Accepts]: Start accepts. Automaton has 16354 states and 23842 transitions. Word has length 45 [2022-12-14 10:50:46,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:50:46,495 INFO L495 AbstractCegarLoop]: Abstraction has 16354 states and 23842 transitions. [2022-12-14 10:50:46,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 10:50:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 16354 states and 23842 transitions. [2022-12-14 10:50:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 10:50:46,496 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:50:46,496 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:50:46,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 10:50:46,497 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:50:46,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:50:46,497 INFO L85 PathProgramCache]: Analyzing trace with hash 411527606, now seen corresponding path program 1 times [2022-12-14 10:50:46,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:50:46,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850381664] [2022-12-14 10:50:46,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:50:46,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:50:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:50:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 10:50:47,114 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:50:47,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850381664] [2022-12-14 10:50:47,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850381664] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:50:47,114 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:50:47,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:50:47,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405625158] [2022-12-14 10:50:47,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:50:47,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:50:47,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:50:47,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:50:47,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:50:47,116 INFO L87 Difference]: Start difference. First operand 16354 states and 23842 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 10:50:53,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:50:54,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:51:01,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:51:02,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:51:03,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:51:08,841 WARN L539 Checker$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 10:51:11,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:51:20,235 WARN L539 Checker$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 10:51:28,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:51:30,740 WARN L539 Checker$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 10:51:32,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:51:32,804 INFO L93 Difference]: Finished difference Result 23853 states and 34713 transitions. [2022-12-14 10:51:32,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:51:32,804 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 56 [2022-12-14 10:51:32,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:51:32,903 INFO L225 Difference]: With dead ends: 23853 [2022-12-14 10:51:32,903 INFO L226 Difference]: Without dead ends: 23851 [2022-12-14 10:51:32,924 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:51:32,924 INFO L413 NwaCegarLoop]: 7369 mSDtfsCounter, 6260 mSDsluCounter, 19811 mSDsCounter, 0 mSdLazyCounter, 2658 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6278 SdHoareTripleChecker+Valid, 27180 SdHoareTripleChecker+Invalid, 2665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2658 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:51:32,924 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6278 Valid, 27180 Invalid, 2665 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2658 Invalid, 6 Unknown, 0 Unchecked, 44.7s Time] [2022-12-14 10:51:32,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23851 states. [2022-12-14 10:51:33,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23851 to 23844. [2022-12-14 10:51:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23844 states, 14294 states have (on average 1.282146355114034) internal successors, (18327), 14777 states have internal predecessors, (18327), 8042 states have call successors, (8042), 1514 states have call predecessors, (8042), 1505 states have return successors, (8336), 7911 states have call predecessors, (8336), 8036 states have call successors, (8336) [2022-12-14 10:51:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23844 states to 23844 states and 34705 transitions. [2022-12-14 10:51:33,857 INFO L78 Accepts]: Start accepts. Automaton has 23844 states and 34705 transitions. Word has length 56 [2022-12-14 10:51:33,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:51:33,858 INFO L495 AbstractCegarLoop]: Abstraction has 23844 states and 34705 transitions. [2022-12-14 10:51:33,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 10:51:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 23844 states and 34705 transitions. [2022-12-14 10:51:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 10:51:33,859 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:51:33,859 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:51:33,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 10:51:33,859 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:51:33,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:51:33,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1832856478, now seen corresponding path program 1 times [2022-12-14 10:51:33,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:51:33,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695720817] [2022-12-14 10:51:33,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:51:33,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:51:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:51:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 10:51:34,515 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:51:34,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695720817] [2022-12-14 10:51:34,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695720817] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:51:34,515 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:51:34,515 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:51:34,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192026890] [2022-12-14 10:51:34,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:51:34,516 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:51:34,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:51:34,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:51:34,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:51:34,517 INFO L87 Difference]: Start difference. First operand 23844 states and 34705 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 10:51:40,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:51:42,555 WARN L539 Checker$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 10:51:44,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:51:49,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:51:51,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:51:57,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:52:00,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:52:02,774 WARN L539 Checker$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 10:52:04,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:52:10,300 WARN L539 Checker$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 10:52:13,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:52:21,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:52:24,144 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 10:52:25,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:52:25,883 INFO L93 Difference]: Finished difference Result 32520 states and 47579 transitions. [2022-12-14 10:52:25,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 10:52:25,885 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 55 [2022-12-14 10:52:25,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:52:26,077 INFO L225 Difference]: With dead ends: 32520 [2022-12-14 10:52:26,077 INFO L226 Difference]: Without dead ends: 32518 [2022-12-14 10:52:26,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:52:26,093 INFO L413 NwaCegarLoop]: 7404 mSDtfsCounter, 6582 mSDsluCounter, 18736 mSDsCounter, 0 mSdLazyCounter, 2740 mSolverCounterSat, 3 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6593 SdHoareTripleChecker+Valid, 26140 SdHoareTripleChecker+Invalid, 2752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2740 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:52:26,093 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6593 Valid, 26140 Invalid, 2752 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2740 Invalid, 9 Unknown, 0 Unchecked, 50.0s Time] [2022-12-14 10:52:26,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32518 states. [2022-12-14 10:52:27,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32518 to 32505. [2022-12-14 10:52:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32505 states, 19438 states have (on average 1.283362485852454) internal successors, (24946), 20172 states have internal predecessors, (24946), 10828 states have call successors, (10828), 2324 states have call predecessors, (10828), 2236 states have return successors, (11792), 10494 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-12-14 10:52:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32505 states to 32505 states and 47566 transitions. [2022-12-14 10:52:27,578 INFO L78 Accepts]: Start accepts. Automaton has 32505 states and 47566 transitions. Word has length 55 [2022-12-14 10:52:27,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:52:27,578 INFO L495 AbstractCegarLoop]: Abstraction has 32505 states and 47566 transitions. [2022-12-14 10:52:27,578 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 10:52:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 32505 states and 47566 transitions. [2022-12-14 10:52:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 10:52:27,581 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:52:27,581 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:52:27,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 10:52:27,581 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:52:27,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:52:27,582 INFO L85 PathProgramCache]: Analyzing trace with hash 2025039003, now seen corresponding path program 1 times [2022-12-14 10:52:27,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:52:27,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988856645] [2022-12-14 10:52:27,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:52:27,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:52:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:52:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 10:52:28,315 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:52:28,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988856645] [2022-12-14 10:52:28,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988856645] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:52:28,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:52:28,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:52:28,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921511269] [2022-12-14 10:52:28,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:52:28,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:52:28,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:52:28,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:52:28,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:52:28,317 INFO L87 Difference]: Start difference. First operand 32505 states and 47566 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 10:52:35,075 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 10:52:41,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:52:44,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:52:51,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:52:54,896 WARN L539 Checker$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 10:52:57,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:00,385 WARN L539 Checker$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 10:53:06,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:08,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:12,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:15,262 WARN L539 Checker$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 10:53:18,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:53:18,128 INFO L93 Difference]: Finished difference Result 32527 states and 47585 transitions. [2022-12-14 10:53:18,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:53:18,129 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 60 [2022-12-14 10:53:18,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:53:18,237 INFO L225 Difference]: With dead ends: 32527 [2022-12-14 10:53:18,237 INFO L226 Difference]: Without dead ends: 32525 [2022-12-14 10:53:18,252 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:53:18,253 INFO L413 NwaCegarLoop]: 7547 mSDtfsCounter, 6262 mSDsluCounter, 20167 mSDsCounter, 0 mSdLazyCounter, 2778 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6278 SdHoareTripleChecker+Valid, 27714 SdHoareTripleChecker+Invalid, 2786 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2778 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.3s IncrementalHoareTripleChecker+Time [2022-12-14 10:53:18,253 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6278 Valid, 27714 Invalid, 2786 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2778 Invalid, 7 Unknown, 0 Unchecked, 48.3s Time] [2022-12-14 10:53:18,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32525 states. [2022-12-14 10:53:19,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32525 to 32517. [2022-12-14 10:53:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32517 states, 19447 states have (on average 1.283231346737286) internal successors, (24955), 20181 states have internal predecessors, (24955), 10828 states have call successors, (10828), 2327 states have call predecessors, (10828), 2239 states have return successors, (11792), 10494 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-12-14 10:53:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32517 states to 32517 states and 47575 transitions. [2022-12-14 10:53:19,581 INFO L78 Accepts]: Start accepts. Automaton has 32517 states and 47575 transitions. Word has length 60 [2022-12-14 10:53:19,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:53:19,581 INFO L495 AbstractCegarLoop]: Abstraction has 32517 states and 47575 transitions. [2022-12-14 10:53:19,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 10:53:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 32517 states and 47575 transitions. [2022-12-14 10:53:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 10:53:19,582 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:53:19,582 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:53:19,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 10:53:19,583 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:53:19,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:53:19,583 INFO L85 PathProgramCache]: Analyzing trace with hash -350135938, now seen corresponding path program 1 times [2022-12-14 10:53:19,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:53:19,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126675075] [2022-12-14 10:53:19,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:53:19,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:53:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:53:20,250 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 10:53:20,251 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:53:20,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126675075] [2022-12-14 10:53:20,251 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126675075] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:53:20,251 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:53:20,251 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:53:20,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653712317] [2022-12-14 10:53:20,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:53:20,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:53:20,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:53:20,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:53:20,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:53:20,252 INFO L87 Difference]: Start difference. First operand 32517 states and 47575 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 10:53:27,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:29,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:36,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:37,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:44,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:47,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:51,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:53:53,327 WARN L539 Checker$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 10:54:00,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:54:05,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:54:07,796 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 10:54:10,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:54:10,692 INFO L93 Difference]: Finished difference Result 32539 states and 47594 transitions. [2022-12-14 10:54:10,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:54:10,693 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 65 [2022-12-14 10:54:10,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:54:10,791 INFO L225 Difference]: With dead ends: 32539 [2022-12-14 10:54:10,791 INFO L226 Difference]: Without dead ends: 32537 [2022-12-14 10:54:10,804 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:54:10,804 INFO L413 NwaCegarLoop]: 7547 mSDtfsCounter, 6265 mSDsluCounter, 20167 mSDsCounter, 0 mSdLazyCounter, 2783 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6278 SdHoareTripleChecker+Valid, 27714 SdHoareTripleChecker+Invalid, 2789 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2783 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.8s IncrementalHoareTripleChecker+Time [2022-12-14 10:54:10,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6278 Valid, 27714 Invalid, 2789 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2783 Invalid, 5 Unknown, 0 Unchecked, 48.8s Time] [2022-12-14 10:54:10,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32537 states. [2022-12-14 10:54:12,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32537 to 32529. [2022-12-14 10:54:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32529 states, 19456 states have (on average 1.2831003289473684) internal successors, (24964), 20190 states have internal predecessors, (24964), 10828 states have call successors, (10828), 2330 states have call predecessors, (10828), 2242 states have return successors, (11792), 10494 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-12-14 10:54:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32529 states to 32529 states and 47584 transitions. [2022-12-14 10:54:12,204 INFO L78 Accepts]: Start accepts. Automaton has 32529 states and 47584 transitions. Word has length 65 [2022-12-14 10:54:12,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:54:12,204 INFO L495 AbstractCegarLoop]: Abstraction has 32529 states and 47584 transitions. [2022-12-14 10:54:12,204 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 10:54:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32529 states and 47584 transitions. [2022-12-14 10:54:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 10:54:12,205 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:54:12,205 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:54:12,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 10:54:12,205 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:54:12,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:54:12,206 INFO L85 PathProgramCache]: Analyzing trace with hash 307097974, now seen corresponding path program 1 times [2022-12-14 10:54:12,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:54:12,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14544971] [2022-12-14 10:54:12,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:54:12,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:54:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:54:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 10:54:12,844 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:54:12,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14544971] [2022-12-14 10:54:12,844 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14544971] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:54:12,844 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:54:12,844 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:54:12,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633284354] [2022-12-14 10:54:12,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:54:12,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:54:12,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:54:12,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:54:12,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:54:12,846 INFO L87 Difference]: Start difference. First operand 32529 states and 47584 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 10:54:20,425 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 10:54:21,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:54:27,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:54:29,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:54:30,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:54:32,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:54:34,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:54:42,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:54:45,751 WARN L539 Checker$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 10:54:48,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:54:58,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:55:00,794 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 10:55:03,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:55:03,160 INFO L93 Difference]: Finished difference Result 32551 states and 47603 transitions. [2022-12-14 10:55:03,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:55:03,161 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 76 [2022-12-14 10:55:03,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:55:03,262 INFO L225 Difference]: With dead ends: 32551 [2022-12-14 10:55:03,262 INFO L226 Difference]: Without dead ends: 32549 [2022-12-14 10:55:03,275 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:55:03,275 INFO L413 NwaCegarLoop]: 7559 mSDtfsCounter, 6257 mSDsluCounter, 20191 mSDsCounter, 0 mSdLazyCounter, 2795 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6273 SdHoareTripleChecker+Valid, 27750 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2795 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:55:03,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6273 Valid, 27750 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2795 Invalid, 8 Unknown, 0 Unchecked, 48.7s Time] [2022-12-14 10:55:03,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32549 states. [2022-12-14 10:55:04,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32549 to 32541. [2022-12-14 10:55:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32541 states, 19465 states have (on average 1.2829694323144105) internal successors, (24973), 20199 states have internal predecessors, (24973), 10828 states have call successors, (10828), 2333 states have call predecessors, (10828), 2245 states have return successors, (11792), 10494 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-12-14 10:55:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32541 states to 32541 states and 47593 transitions. [2022-12-14 10:55:04,760 INFO L78 Accepts]: Start accepts. Automaton has 32541 states and 47593 transitions. Word has length 76 [2022-12-14 10:55:04,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:55:04,760 INFO L495 AbstractCegarLoop]: Abstraction has 32541 states and 47593 transitions. [2022-12-14 10:55:04,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 10:55:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32541 states and 47593 transitions. [2022-12-14 10:55:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 10:55:04,761 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:55:04,761 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:55:04,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 10:55:04,761 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:55:04,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:55:04,762 INFO L85 PathProgramCache]: Analyzing trace with hash -1803722914, now seen corresponding path program 1 times [2022-12-14 10:55:04,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:55:04,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078748875] [2022-12-14 10:55:04,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:55:04,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:55:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:55:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 10:55:05,363 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:55:05,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078748875] [2022-12-14 10:55:05,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078748875] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:55:05,363 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:55:05,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:55:05,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569291260] [2022-12-14 10:55:05,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:55:05,364 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:55:05,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:55:05,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:55:05,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:55:05,365 INFO L87 Difference]: Start difference. First operand 32541 states and 47593 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 10:55:12,589 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 10:55:14,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:55:21,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:55:22,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:55:23,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:55:26,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:55:32,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:55:37,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:55:40,691 WARN L539 Checker$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 10:55:52,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:55:54,580 WARN L539 Checker$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 10:55:57,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:55:57,242 INFO L93 Difference]: Finished difference Result 32563 states and 47612 transitions. [2022-12-14 10:55:57,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:55:57,243 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 75 [2022-12-14 10:55:57,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:55:57,373 INFO L225 Difference]: With dead ends: 32563 [2022-12-14 10:55:57,373 INFO L226 Difference]: Without dead ends: 32561 [2022-12-14 10:55:57,394 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:55:57,394 INFO L413 NwaCegarLoop]: 7558 mSDtfsCounter, 6264 mSDsluCounter, 20189 mSDsCounter, 0 mSdLazyCounter, 2799 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6277 SdHoareTripleChecker+Valid, 27747 SdHoareTripleChecker+Invalid, 2806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2799 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:55:57,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6277 Valid, 27747 Invalid, 2806 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2799 Invalid, 6 Unknown, 0 Unchecked, 49.7s Time] [2022-12-14 10:55:57,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32561 states. [2022-12-14 10:55:58,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32561 to 32553. [2022-12-14 10:55:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32553 states, 19474 states have (on average 1.2828386566704324) internal successors, (24982), 20208 states have internal predecessors, (24982), 10828 states have call successors, (10828), 2336 states have call predecessors, (10828), 2248 states have return successors, (11792), 10494 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-12-14 10:55:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32553 states to 32553 states and 47602 transitions. [2022-12-14 10:55:58,948 INFO L78 Accepts]: Start accepts. Automaton has 32553 states and 47602 transitions. Word has length 75 [2022-12-14 10:55:58,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:55:58,948 INFO L495 AbstractCegarLoop]: Abstraction has 32553 states and 47602 transitions. [2022-12-14 10:55:58,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 10:55:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32553 states and 47602 transitions. [2022-12-14 10:55:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 10:55:58,949 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:55:58,949 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:55:58,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 10:55:58,950 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:55:58,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:55:58,950 INFO L85 PathProgramCache]: Analyzing trace with hash 2004101083, now seen corresponding path program 1 times [2022-12-14 10:55:58,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:55:58,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898818995] [2022-12-14 10:55:58,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:55:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:55:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:55:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 10:55:59,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:55:59,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898818995] [2022-12-14 10:55:59,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898818995] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:55:59,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:55:59,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:55:59,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197069323] [2022-12-14 10:55:59,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:55:59,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:55:59,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:55:59,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:55:59,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:55:59,536 INFO L87 Difference]: Start difference. First operand 32553 states and 47602 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 10:56:07,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:56:11,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 10:56:13,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 10:56:17,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:56:18,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:56:20,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:56:22,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:56:29,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:56:33,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:56:35,544 WARN L539 Checker$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 10:56:39,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:56:43,452 WARN L539 Checker$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 10:56:50,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:56:52,964 WARN L539 Checker$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 10:56:55,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:56:55,285 INFO L93 Difference]: Finished difference Result 32575 states and 47621 transitions. [2022-12-14 10:56:55,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:56:55,287 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 80 [2022-12-14 10:56:55,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:56:55,387 INFO L225 Difference]: With dead ends: 32575 [2022-12-14 10:56:55,387 INFO L226 Difference]: Without dead ends: 32573 [2022-12-14 10:56:55,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:56:55,402 INFO L413 NwaCegarLoop]: 7562 mSDtfsCounter, 6264 mSDsluCounter, 20197 mSDsCounter, 0 mSdLazyCounter, 2796 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6276 SdHoareTripleChecker+Valid, 27759 SdHoareTripleChecker+Invalid, 2806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2796 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.0s IncrementalHoareTripleChecker+Time [2022-12-14 10:56:55,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6276 Valid, 27759 Invalid, 2806 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2796 Invalid, 9 Unknown, 0 Unchecked, 54.0s Time] [2022-12-14 10:56:55,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32573 states. [2022-12-14 10:56:56,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32573 to 32565. [2022-12-14 10:56:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32565 states, 19483 states have (on average 1.2827080018477648) internal successors, (24991), 20217 states have internal predecessors, (24991), 10828 states have call successors, (10828), 2339 states have call predecessors, (10828), 2251 states have return successors, (11792), 10494 states have call predecessors, (11792), 10819 states have call successors, (11792) [2022-12-14 10:56:56,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32565 states to 32565 states and 47611 transitions. [2022-12-14 10:56:56,950 INFO L78 Accepts]: Start accepts. Automaton has 32565 states and 47611 transitions. Word has length 80 [2022-12-14 10:56:56,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:56:56,950 INFO L495 AbstractCegarLoop]: Abstraction has 32565 states and 47611 transitions. [2022-12-14 10:56:56,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 10:56:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 32565 states and 47611 transitions. [2022-12-14 10:56:56,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 10:56:56,952 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:56:56,952 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:56:56,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 10:56:56,952 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:56:56,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:56:56,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1432297309, now seen corresponding path program 1 times [2022-12-14 10:56:56,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:56:56,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872931656] [2022-12-14 10:56:56,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:56:56,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:56:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:56:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-12-14 10:56:57,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:56:57,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872931656] [2022-12-14 10:56:57,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872931656] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:56:57,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:56:57,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:56:57,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700866302] [2022-12-14 10:56:57,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:56:57,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:56:57,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:56:57,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:56:57,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:56:57,533 INFO L87 Difference]: Start difference. First operand 32565 states and 47611 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 10:57:05,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:57:11,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:57:15,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:57:23,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:57:26,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:57:28,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:57:30,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:57:43,760 WARN L539 Checker$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 10:57:47,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:57:49,409 WARN L539 Checker$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 10:57:53,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:57:53,293 INFO L93 Difference]: Finished difference Result 59057 states and 88892 transitions. [2022-12-14 10:57:53,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 10:57:53,294 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 91 [2022-12-14 10:57:53,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:57:53,500 INFO L225 Difference]: With dead ends: 59057 [2022-12-14 10:57:53,500 INFO L226 Difference]: Without dead ends: 59055 [2022-12-14 10:57:53,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:57:53,524 INFO L413 NwaCegarLoop]: 8168 mSDtfsCounter, 5727 mSDsluCounter, 21977 mSDsCounter, 0 mSdLazyCounter, 3075 mSolverCounterSat, 3 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5733 SdHoareTripleChecker+Valid, 30145 SdHoareTripleChecker+Invalid, 3086 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3075 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.8s IncrementalHoareTripleChecker+Time [2022-12-14 10:57:53,524 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5733 Valid, 30145 Invalid, 3086 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3075 Invalid, 8 Unknown, 0 Unchecked, 52.8s Time] [2022-12-14 10:57:53,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59055 states. [2022-12-14 10:57:56,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59055 to 59009. [2022-12-14 10:57:56,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59009 states, 35327 states have (on average 1.2839754295581283) internal successors, (45359), 36773 states have internal predecessors, (45359), 19407 states have call successors, (19407), 4483 states have call predecessors, (19407), 4272 states have return successors, (24079), 18604 states have call predecessors, (24079), 19389 states have call successors, (24079) [2022-12-14 10:57:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59009 states to 59009 states and 88845 transitions. [2022-12-14 10:57:56,573 INFO L78 Accepts]: Start accepts. Automaton has 59009 states and 88845 transitions. Word has length 91 [2022-12-14 10:57:56,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:57:56,573 INFO L495 AbstractCegarLoop]: Abstraction has 59009 states and 88845 transitions. [2022-12-14 10:57:56,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 10:57:56,573 INFO L276 IsEmpty]: Start isEmpty. Operand 59009 states and 88845 transitions. [2022-12-14 10:57:56,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 10:57:56,575 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:57:56,575 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:57:56,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 10:57:56,575 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:57:56,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:57:56,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1448204598, now seen corresponding path program 1 times [2022-12-14 10:57:56,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:57:56,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126423082] [2022-12-14 10:57:56,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:57:56,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:57:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:57:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-14 10:57:57,161 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:57:57,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126423082] [2022-12-14 10:57:57,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126423082] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:57:57,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:57:57,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:57:57,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278021250] [2022-12-14 10:57:57,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:57:57,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:57:57,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:57:57,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:57:57,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:57:57,163 INFO L87 Difference]: Start difference. First operand 59009 states and 88845 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 10:58:06,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:58:11,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:58:13,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:58:14,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:58:21,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:58:25,185 WARN L539 Checker$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 10:58:28,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:58:37,158 WARN L539 Checker$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 10:58:45,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:58:47,620 WARN L539 Checker$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 10:58:53,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:58:53,487 INFO L93 Difference]: Finished difference Result 77378 states and 116186 transitions. [2022-12-14 10:58:53,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 10:58:53,488 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 96 [2022-12-14 10:58:53,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:58:53,759 INFO L225 Difference]: With dead ends: 77378 [2022-12-14 10:58:53,759 INFO L226 Difference]: Without dead ends: 77376 [2022-12-14 10:58:53,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 10:58:53,790 INFO L413 NwaCegarLoop]: 7562 mSDtfsCounter, 6276 mSDsluCounter, 20197 mSDsCounter, 0 mSdLazyCounter, 2797 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6284 SdHoareTripleChecker+Valid, 27759 SdHoareTripleChecker+Invalid, 2806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2797 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.7s IncrementalHoareTripleChecker+Time [2022-12-14 10:58:53,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6284 Valid, 27759 Invalid, 2806 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2797 Invalid, 8 Unknown, 0 Unchecked, 52.7s Time] [2022-12-14 10:58:53,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77376 states. [2022-12-14 10:58:57,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77376 to 77370. [2022-12-14 10:58:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77370 states, 46354 states have (on average 1.2841178754800018) internal successors, (59524), 48242 states have internal predecessors, (59524), 25391 states have call successors, (25391), 5893 states have call predecessors, (25391), 5622 states have return successors, (31260), 24353 states have call predecessors, (31260), 25373 states have call successors, (31260) [2022-12-14 10:58:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77370 states to 77370 states and 116175 transitions. [2022-12-14 10:58:57,788 INFO L78 Accepts]: Start accepts. Automaton has 77370 states and 116175 transitions. Word has length 96 [2022-12-14 10:58:57,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:58:57,789 INFO L495 AbstractCegarLoop]: Abstraction has 77370 states and 116175 transitions. [2022-12-14 10:58:57,789 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 10:58:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 77370 states and 116175 transitions. [2022-12-14 10:58:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 10:58:57,791 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:58:57,791 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, 1, 1, 1, 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 10:58:57,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 10:58:57,792 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 10:58:57,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:58:57,792 INFO L85 PathProgramCache]: Analyzing trace with hash 171466048, now seen corresponding path program 1 times [2022-12-14 10:58:57,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:58:57,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202562495] [2022-12-14 10:58:57,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:58:57,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:58:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:58:59,566 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 10:58:59,566 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:58:59,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202562495] [2022-12-14 10:58:59,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202562495] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:58:59,567 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:58:59,567 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 10:58:59,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639683674] [2022-12-14 10:58:59,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:58:59,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 10:58:59,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:58:59,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 10:58:59,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:58:59,569 INFO L87 Difference]: Start difference. First operand 77370 states and 116175 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 10:59:07,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:59:08,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:59:14,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:59:16,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:59:18,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 10:59:20,809 WARN L539 Checker$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 10:59:29,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []