./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/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 64aaa2c87a4de1c88eb34c3e46acac6ee922a28857b5aba2fc46176181dd1912 --- 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 15:53:35,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:53:35,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:53:35,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:53:35,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:53:35,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:53:35,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:53:35,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:53:35,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:53:35,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:53:35,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:53:35,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:53:35,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:53:35,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:53:35,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:53:35,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:53:35,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:53:35,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:53:35,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:53:35,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:53:35,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:53:35,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:53:35,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:53:35,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:53:35,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:53:35,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:53:35,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:53:35,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:53:35,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:53:35,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:53:35,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:53:35,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:53:35,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:53:35,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:53:35,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:53:35,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:53:35,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:53:35,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:53:35,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:53:35,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:53:35,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:53:35,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 15:53:35,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:53:35,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:53:35,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:53:35,164 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:53:35,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:53:35,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:53:35,165 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:53:35,165 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:53:35,165 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:53:35,165 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:53:35,165 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:53:35,165 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:53:35,166 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:53:35,166 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:53:35,166 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:53:35,166 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:53:35,166 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:53:35,166 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:53:35,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:53:35,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:53:35,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:53:35,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 15:53:35,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:53:35,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 15:53:35,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 15:53:35,168 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:53:35,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 15:53:35,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:53:35,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:53:35,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:53:35,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:53:35,169 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:53:35,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:53:35,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 15:53:35,170 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:53:35,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:53:35,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 15:53:35,170 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:53:35,170 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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64aaa2c87a4de1c88eb34c3e46acac6ee922a28857b5aba2fc46176181dd1912 [2022-12-14 15:53:35,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:53:35,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:53:35,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:53:35,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:53:35,379 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:53:35,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-12-14 15:53:37,960 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:53:38,399 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:53:38,400 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-12-14 15:53:38,450 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/data/a6f7ceaa5/4e54e0da63ba461ba59e4ca5609670ac/FLAGb056c4de6 [2022-12-14 15:53:38,460 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/data/a6f7ceaa5/4e54e0da63ba461ba59e4ca5609670ac [2022-12-14 15:53:38,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:53:38,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:53:38,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:53:38,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:53:38,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:53:38,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:53:38" (1/1) ... [2022-12-14 15:53:38,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b900838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:38, skipping insertion in model container [2022-12-14 15:53:38,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:53:38" (1/1) ... [2022-12-14 15:53:38,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:53:38,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:53:39,428 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:39,438 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:39,457 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 15:53:39,470 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 15:53:39,509 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 15:53:39,515 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 15:53:39,521 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 15:53:39,527 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 15:53:39,549 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 15:53:39,566 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 15:53:39,572 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 15:53:39,585 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:39,585 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 15:53:39,586 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 15:53:39,586 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 15:53:39,593 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:39,594 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 15:53:39,594 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 15:53:39,601 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:39,602 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 15:53:39,602 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 15:53:39,695 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 15:53:39,766 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 15:53:39,894 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:39,969 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:53:39,973 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:53:39,973 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:53:39,981 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:53:39,989 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:53:39,996 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:53:40,004 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 15:53:40,012 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 15:53:40,018 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 15:53:40,051 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:53:40,058 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:53:40,058 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:53:40,065 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 15:53:40,173 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:53:40,252 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 15:53:40,263 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 15:53:40,264 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:40,329 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:53:40,346 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:53:40,347 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:53:40,360 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:53:40,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:40,384 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 15:53:40,390 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 15:53:40,461 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:40,462 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:40,462 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:40,463 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:40,464 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 15:53:40,547 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 15:53:40,554 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 15:53:40,560 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 15:53:40,622 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 15:53:40,686 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 15:53:40,753 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 15:53:40,972 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,018 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:41,018 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 15:53:41,019 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 15:53:41,026 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:41,026 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 15:53:41,026 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 15:53:41,037 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,038 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,038 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,040 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,047 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,047 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,048 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,049 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,070 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 15:53:41,093 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:53:41,100 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 15:53:41,107 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:41,117 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:53:41,118 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:53:41,132 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 15:53:41,134 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 15:53:41,177 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 15:53:41,177 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:53:41,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,180 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:53:41,181 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,311 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,311 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,343 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:53:41,345 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:41,391 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:41,457 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:41,464 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,465 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,465 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,465 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,465 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,466 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,466 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,467 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,467 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,468 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,468 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,468 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,469 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:41,470 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:41,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,480 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,481 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,496 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:41,510 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 15:53:41,517 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 15:53:41,524 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:41,554 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:41,555 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:41,556 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:41,556 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:41,557 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:41,557 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 15:53:41,565 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:41,582 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-12-14 15:53:41,582 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:41,582 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:53:41,582 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:53:41,600 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:53:41,601 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 15:53:41,601 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:41,602 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 15:53:41,623 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 15:53:41,649 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:41,650 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 15:53:41,670 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 15:53:41,678 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 15:53:41,686 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 15:53:41,712 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 15:53:41,712 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 15:53:41,730 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 15:53:41,730 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,730 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 15:53:41,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,735 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 15:53:41,735 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 15:53:41,801 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:53:41,802 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 15:53:41,803 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:53:41,803 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:53:41,811 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,824 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,850 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,858 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,865 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,892 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:41,892 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:41,913 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,913 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:41,914 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,914 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:41,915 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:41,928 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:41,963 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 15:53:41,964 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 15:53:41,993 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:42,000 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:42,064 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:53:42,065 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:42,065 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:42,066 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:42,066 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:42,066 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:42,080 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 15:53:42,081 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 15:53:42,088 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 15:53:42,136 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 15:53:42,136 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 15:53:42,143 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 15:53:42,151 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 15:53:42,153 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 15:53:42,154 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-12-14 15:53:42,154 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-12-14 15:53:42,161 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:53:42,161 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 15:53:42,162 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:53:42,162 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:53:42,169 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:53:42,169 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:42,169 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 15:53:42,169 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:53:42,169 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,170 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:53:42,170 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:42,170 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:42,177 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,178 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,178 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,179 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,179 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,179 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,179 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,179 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,180 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,180 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,187 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,187 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,188 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,188 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,188 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,188 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,202 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:42,203 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:42,206 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:42,213 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:53:42,250 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:53:42,251 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:53:42,251 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:53:42,251 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:53:42,279 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 15:53:42,286 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:42,337 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:53:42,381 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 15:53:42,453 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 15:53:42,453 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 15:53:42,474 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-12-14 15:53:42,475 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-14 15:53:42,475 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:53:42,476 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-14 15:53:42,476 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:42,483 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:53:42,484 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,484 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,484 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 15:53:42,485 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,485 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:53:42,485 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,486 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:53:42,486 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:53:42,486 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 15:53:42,486 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:53:42,486 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:53:42,487 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 15:53:42,487 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,488 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,488 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-14 15:53:42,488 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 15:53:42,489 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,490 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,491 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,491 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,493 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:42,496 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-12-14 15:53:42,496 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 15:53:42,497 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 15:53:42,497 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-12-14 15:53:42,497 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:53:42,498 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:53:42,498 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 15:53:42,499 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 15:53:42,499 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:53:42,499 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:53:42,506 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:42,506 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:42,507 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:42,507 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:42,507 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:42,508 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:42,508 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 15:53:42,509 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 15:53:42,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:42,517 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,518 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:53:42,518 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 15:53:42,519 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:53:42,519 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:53:42,525 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 15:53:42,526 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 15:53:42,526 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:42,526 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 15:53:42,526 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:53:42,526 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:53:42,533 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 15:53:42,533 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:53:42,540 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:53:42,547 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:53:42,547 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:53:42,547 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:42,547 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:53:42,547 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:42,554 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:53:42,554 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:53:42,554 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,554 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:53:42,554 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 15:53:42,555 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:53:42,555 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:53:42,555 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:42,555 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-14 15:53:42,555 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:42,562 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:53:42,562 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:53:42,562 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:42,569 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:53:42,569 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:53:42,569 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:43,145 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 15:53:43,148 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:53:43,148 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:53:43,153 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:53:43,157 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:53:43,160 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 15:53:43,162 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:53:43,162 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:53:43,163 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:53:43,164 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:53:43,164 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:53:43,164 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:53:43,164 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:53:43,165 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:53:43,165 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:53:43,165 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 15:53:43,165 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:53:43,166 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:53:43,166 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:53:43,166 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:53:43,166 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:53:43,166 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:53:43,167 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:53:43,167 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 15:53:43,167 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 15:53:43,222 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:53:43,222 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:53:43,233 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:53:43,471 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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[656828,656841] [2022-12-14 15:53:43,474 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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[656994,657007] [2022-12-14 15:53:43,475 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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[657158,657171] [2022-12-14 15:53:43,475 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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[657323,657336] [2022-12-14 15:53:43,475 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:43,476 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:43,477 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:43,477 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:43,477 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:43,500 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:43,500 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:43,502 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:43,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:53:43,552 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 15:53:43,618 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:43,618 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:43,619 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-14 15:53:43,619 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-14 15:53:43,619 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 15:53:43,619 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 15:53:43,620 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 15:53:43,620 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 15:53:43,620 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 15:53:43,620 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 15:53:43,620 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 15:53:43,621 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:43,621 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 15:53:43,621 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-14 15:53:43,621 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 15:53:43,622 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:43,622 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 15:53:43,622 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 15:53:43,622 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:43,623 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 15:53:43,623 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 15:53:43,623 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 15:53:43,624 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 15:53:43,626 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:43,630 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:53:43,630 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 15:53:43,631 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:53:43,631 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:53:43,632 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 15:53:43,633 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 15:53:43,633 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 15:53:43,634 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 15:53:43,634 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 15:53:43,636 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 15:53:43,637 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:53:43,637 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 15:53:43,637 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 15:53:43,640 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 15:53:43,642 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 15:53:43,643 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 15:53:43,643 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:43,644 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:53:43,644 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 15:53:43,645 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 15:53:43,645 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 15:53:43,645 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,646 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-14 15:53:43,647 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-14 15:53:43,648 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:43,648 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:43,661 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:43,661 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:43,661 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 15:53:43,662 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 15:53:43,664 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-14 15:53:43,665 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 15:53:43,667 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 15:53:43,667 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 15:53:43,669 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 15:53:43,678 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,683 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:43,683 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 15:53:43,684 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 15:53:43,685 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:43,685 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 15:53:43,686 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 15:53:43,687 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,687 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,688 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,689 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,690 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,690 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,690 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,691 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,693 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 15:53:43,694 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:53:43,695 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 15:53:43,696 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:43,697 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:53:43,697 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 15:53:43,699 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 15:53:43,700 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-14 15:53:43,707 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 15:53:43,707 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:53:43,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,709 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:53:43,710 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,726 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,727 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,731 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:53:43,732 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:43,740 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:43,747 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:43,748 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,749 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,749 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,749 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,750 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,750 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,750 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,751 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,751 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,751 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,752 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,752 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,752 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,753 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:43,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,754 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,755 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,758 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:43,760 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 15:53:43,761 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 15:53:43,762 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:43,767 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:43,768 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:43,768 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:43,769 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:43,769 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 15:53:43,769 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 15:53:43,771 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:43,774 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-12-14 15:53:43,775 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:43,775 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:53:43,775 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:53:43,781 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:53:43,781 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 15:53:43,782 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:43,783 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 15:53:43,791 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 15:53:43,793 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 15:53:43,794 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 15:53:43,797 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 15:53:43,799 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 15:53:43,801 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 15:53:43,803 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 15:53:43,803 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 15:53:43,804 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 15:53:43,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,805 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 15:53:43,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,823 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 15:53:43,823 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 15:53:43,830 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:53:43,831 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 15:53:43,831 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:53:43,831 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 15:53:43,832 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,832 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,833 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,834 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,835 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,837 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,843 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:43,844 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:43,846 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,846 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:43,846 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,847 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:43,847 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,854 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,858 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 15:53:43,859 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 15:53:43,863 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:43,864 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:43,878 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 15:53:43,878 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:43,878 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,879 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,879 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 15:53:43,879 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:43,881 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 15:53:43,881 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 15:53:43,883 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 15:53:43,887 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 15:53:43,887 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 15:53:43,888 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 15:53:43,889 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 15:53:43,890 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 15:53:43,891 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-12-14 15:53:43,891 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-12-14 15:53:43,891 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:53:43,892 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 15:53:43,892 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:53:43,893 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:53:43,894 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:53:43,894 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:43,894 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 15:53:43,894 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:53:43,895 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,895 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:53:43,895 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:43,895 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:43,898 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,898 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,899 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,899 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,899 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,900 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,900 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,900 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,901 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,901 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,901 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,902 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,902 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,902 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,902 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,903 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,904 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 15:53:43,905 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:43,908 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 15:53:43,908 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 15:53:43,915 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:53:43,916 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:53:43,916 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:53:43,916 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 15:53:43,920 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 15:53:43,921 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:43,925 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:53:43,931 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 15:53:43,951 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 15:53:43,951 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 15:53:43,955 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-12-14 15:53:43,955 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-14 15:53:43,956 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 15:53:43,956 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-14 15:53:43,957 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:43,958 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:53:43,958 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,959 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,959 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 15:53:43,959 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,960 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:53:43,960 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,960 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:53:43,960 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 15:53:43,961 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 15:53:43,961 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 15:53:43,961 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 15:53:43,961 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-14 15:53:43,962 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,962 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,963 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-14 15:53:43,963 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 15:53:43,963 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,964 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,964 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,965 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,966 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,968 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 15:53:43,971 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-12-14 15:53:43,971 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 15:53:43,972 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 15:53:43,972 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-12-14 15:53:43,972 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 15:53:43,973 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:53:43,973 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 15:53:43,973 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 15:53:43,973 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:53:43,973 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:53:43,974 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:43,974 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:43,975 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:43,975 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:43,975 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:43,975 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 15:53:43,976 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 15:53:43,976 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 15:53:43,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 15:53:43,979 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,979 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 15:53:43,980 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 15:53:43,980 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:53:43,980 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:53:43,980 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 15:53:43,980 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-14 15:53:43,980 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 15:53:43,981 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-14 15:53:43,981 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 15:53:43,981 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:53:43,981 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 15:53:43,981 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:53:43,982 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:53:43,982 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:53:43,982 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 15:53:43,983 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:43,983 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 15:53:43,983 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:43,983 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:53:43,983 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 15:53:43,983 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,984 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 15:53:43,984 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 15:53:43,984 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 15:53:43,984 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:53:43,984 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:43,984 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-14 15:53:43,984 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 15:53:43,985 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:53:43,985 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 15:53:43,985 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:43,985 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 15:53:43,986 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 15:53:43,986 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 15:53:43,991 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 15:53:43,993 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:53:43,993 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:53:43,999 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:53:44,003 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 15:53:44,020 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 15:53:44,023 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 15:53:44,023 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 15:53:44,026 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:53:44,026 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:53:44,027 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 15:53:44,027 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:53:44,028 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:53:44,028 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:53:44,028 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 15:53:44,029 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 15:53:44,029 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 15:53:44,029 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:53:44,029 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 15:53:44,030 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:53:44,030 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 15:53:44,030 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:53:44,030 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 15:53:44,031 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 15:53:44,031 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 15:53:44,033 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 15:53:44,033 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 15:53:44,033 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 15:53:44,040 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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[656828,656841] [2022-12-14 15:53:44,041 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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[656994,657007] [2022-12-14 15:53:44,041 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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[657158,657171] [2022-12-14 15:53:44,041 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_5780a911-5fa2-48b5-8f83-af5c3a5205d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[657323,657336] [2022-12-14 15:53:44,042 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:44,044 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:44,045 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:44,045 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:44,045 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:44,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:44,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:44,051 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 15:53:44,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 15:53:44,242 INFO L208 MainTranslator]: Completed translation [2022-12-14 15:53:44,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44 WrapperNode [2022-12-14 15:53:44,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:53:44,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 15:53:44,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 15:53:44,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 15:53:44,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:44,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:44,708 INFO L138 Inliner]: procedures = 722, calls = 8428, calls flagged for inlining = 374, calls inlined = 328, statements flattened = 16688 [2022-12-14 15:53:44,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 15:53:44,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 15:53:44,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 15:53:44,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 15:53:44,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:44,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:44,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:44,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:45,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:45,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:45,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:45,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:45,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 15:53:45,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 15:53:45,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 15:53:45,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 15:53:45,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (1/1) ... [2022-12-14 15:53:45,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:53:45,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 15:53:45,367 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 15:53:45,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 15:53:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 15:53:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 15:53:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-12-14 15:53:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-12-14 15:53:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-12-14 15:53:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-12-14 15:53:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-12-14 15:53:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-12-14 15:53:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 15:53:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 15:53:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-12-14 15:53:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-12-14 15:53:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-12-14 15:53:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-12-14 15:53:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-12-14 15:53:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 15:53:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 15:53:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 15:53:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-12-14 15:53:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-12-14 15:53:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-14 15:53:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-12-14 15:53:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 15:53:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 15:53:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 15:53:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 15:53:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 15:53:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-12-14 15:53:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-12-14 15:53:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-12-14 15:53:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 15:53:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 15:53:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_self_test [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_self_test [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 15:53:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 15:53:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 15:53:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-12-14 15:53:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-12-14 15:53:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-12-14 15:53:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-12-14 15:53:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-12-14 15:53:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_timer [2022-12-14 15:53:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_timer [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-12-14 15:53:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 15:53:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-14 15:53:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-12-14 15:53:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 15:53:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 15:53:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 15:53:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 15:53:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 15:53:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-12-14 15:53:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-12-14 15:53:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-12-14 15:53:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-12-14 15:53:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-12-14 15:53:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 15:53:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 15:53:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 15:53:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-12-14 15:53:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 15:53:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 15:53:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-12-14 15:53:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-12-14 15:53:45,413 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 15:53:45,413 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 15:53:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-12-14 15:53:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_34 [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_34 [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 15:53:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 15:53:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 15:53:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 15:53:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-12-14 15:53:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-12-14 15:53:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-12-14 15:53:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 15:53:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-12-14 15:53:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 15:53:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-12-14 15:53:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-12-14 15:53:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-12-14 15:53:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-12-14 15:53:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-12-14 15:53:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 15:53:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-12-14 15:53:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-12-14 15:53:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-12-14 15:53:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-12-14 15:53:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-12-14 15:53:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cnic_lock_of_bnx2 [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cnic_lock_of_bnx2 [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cnic_lock_of_bnx2 [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cnic_lock_of_bnx2 [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 15:53:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-12-14 15:53:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-14 15:53:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 15:53:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-12-14 15:53:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-12-14 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-12-14 15:53:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-12-14 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-12-14 15:53:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-12-14 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-12-14 15:53:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-12-14 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 15:53:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 15:53:45,422 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 15:53:45,422 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 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-12-14 15:53:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-12-14 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-14 15:53:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-14 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-14 15:53:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-14 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 15:53:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 15:53:45,422 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 15:53:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 15:53:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 15:53:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-14 15:53:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-14 15:53:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 15:53:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 15:53:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 15:53:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-12-14 15:53:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-12-14 15:53:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-12-14 15:53:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-12-14 15:53:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-12-14 15:53:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-12-14 15:53:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2022-12-14 15:53:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2022-12-14 15:53:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 15:53:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 15:53:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-12-14 15:53:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-12-14 15:53:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-12-14 15:53:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-12-14 15:53:46,492 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 15:53:46,497 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 15:53:46,866 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 15:56:18,525 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 15:56:24,499 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 15:56:24,499 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-14 15:56:24,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:56:24 BoogieIcfgContainer [2022-12-14 15:56:24,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 15:56:24,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 15:56:24,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 15:56:24,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 15:56:24,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:53:38" (1/3) ... [2022-12-14 15:56:24,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb1d7c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:56:24, skipping insertion in model container [2022-12-14 15:56:24,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:53:44" (2/3) ... [2022-12-14 15:56:24,510 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb1d7c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:56:24, skipping insertion in model container [2022-12-14 15:56:24,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:56:24" (3/3) ... [2022-12-14 15:56:24,511 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-12-14 15:56:24,525 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 15:56:24,525 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-14 15:56:24,619 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 15:56:24,624 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;@534a72ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 15:56:24,624 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-14 15:56:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand has 4486 states, 2691 states have (on average 1.285024154589372) internal successors, (3458), 2789 states have internal predecessors, (3458), 1528 states have call successors, (1528), 264 states have call predecessors, (1528), 263 states have return successors, (1521), 1500 states have call predecessors, (1521), 1521 states have call successors, (1521) [2022-12-14 15:56:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 15:56:24,642 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:56:24,643 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 15:56:24,643 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 15:56:24,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:56:24,647 INFO L85 PathProgramCache]: Analyzing trace with hash 1294508585, now seen corresponding path program 1 times [2022-12-14 15:56:24,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:56:24,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888721416] [2022-12-14 15:56:24,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:56:24,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:56:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:56:26,193 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 15:56:26,193 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:56:26,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888721416] [2022-12-14 15:56:26,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888721416] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:56:26,194 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:56:26,194 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:56:26,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988437759] [2022-12-14 15:56:26,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:56:26,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:56:26,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:56:26,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:56:26,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:56:26,232 INFO L87 Difference]: Start difference. First operand has 4486 states, 2691 states have (on average 1.285024154589372) internal successors, (3458), 2789 states have internal predecessors, (3458), 1528 states have call successors, (1528), 264 states have call predecessors, (1528), 263 states have return successors, (1521), 1500 states have call predecessors, (1521), 1521 states have call successors, (1521) 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 15:56:32,111 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 15:56:34,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:39,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:40,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:41,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:45,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:56:47,893 WARN L539 Checker$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 15:56:52,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:01,285 WARN L539 Checker$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 15:57:07,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:09,867 WARN L539 Checker$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 15:57:12,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:57:12,320 INFO L93 Difference]: Finished difference Result 13166 states and 19346 transitions. [2022-12-14 15:57:12,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 15:57:12,323 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 15:57:12,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:57:12,392 INFO L225 Difference]: With dead ends: 13166 [2022-12-14 15:57:12,392 INFO L226 Difference]: Without dead ends: 8677 [2022-12-14 15:57:12,426 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 15:57:12,428 INFO L413 NwaCegarLoop]: 7558 mSDtfsCounter, 6187 mSDsluCounter, 20939 mSDsCounter, 0 mSdLazyCounter, 2718 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6191 SdHoareTripleChecker+Valid, 28497 SdHoareTripleChecker+Invalid, 2727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2718 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.3s IncrementalHoareTripleChecker+Time [2022-12-14 15:57:12,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6191 Valid, 28497 Invalid, 2727 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2718 Invalid, 6 Unknown, 0 Unchecked, 45.3s Time] [2022-12-14 15:57:12,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8677 states. [2022-12-14 15:57:12,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8677 to 8633. [2022-12-14 15:57:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8633 states, 5182 states have (on average 1.281551524507912) internal successors, (6641), 5361 states have internal predecessors, (6641), 2939 states have call successors, (2939), 511 states have call predecessors, (2939), 509 states have return successors, (3010), 2889 states have call predecessors, (3010), 2933 states have call successors, (3010) [2022-12-14 15:57:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8633 states to 8633 states and 12590 transitions. [2022-12-14 15:57:12,874 INFO L78 Accepts]: Start accepts. Automaton has 8633 states and 12590 transitions. Word has length 35 [2022-12-14 15:57:12,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:57:12,875 INFO L495 AbstractCegarLoop]: Abstraction has 8633 states and 12590 transitions. [2022-12-14 15:57:12,875 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 15:57:12,875 INFO L276 IsEmpty]: Start isEmpty. Operand 8633 states and 12590 transitions. [2022-12-14 15:57:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 15:57:12,878 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:57:12,878 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 15:57:12,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 15:57:12,879 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 15:57:12,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:57:12,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1694906467, now seen corresponding path program 1 times [2022-12-14 15:57:12,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:57:12,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612899485] [2022-12-14 15:57:12,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:57:12,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:57:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:57:14,077 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 15:57:14,078 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:57:14,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612899485] [2022-12-14 15:57:14,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612899485] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:57:14,078 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:57:14,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:57:14,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025988954] [2022-12-14 15:57:14,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:57:14,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:57:14,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:57:14,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:57:14,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:57:14,081 INFO L87 Difference]: Start difference. First operand 8633 states and 12590 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 15:57:17,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:20,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:22,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:24,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:30,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:31,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:35,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:38,570 WARN L539 Checker$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 15:57:42,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:46,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:48,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:57:58,999 WARN L539 Checker$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 15:58:01,323 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 15:58:04,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:58:04,728 INFO L93 Difference]: Finished difference Result 15562 states and 22587 transitions. [2022-12-14 15:58:04,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:58:04,729 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 15:58:04,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:58:04,816 INFO L225 Difference]: With dead ends: 15562 [2022-12-14 15:58:04,816 INFO L226 Difference]: Without dead ends: 15560 [2022-12-14 15:58:04,828 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 15:58:04,828 INFO L413 NwaCegarLoop]: 7435 mSDtfsCounter, 6208 mSDsluCounter, 19905 mSDsCounter, 0 mSdLazyCounter, 2702 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6214 SdHoareTripleChecker+Valid, 27340 SdHoareTripleChecker+Invalid, 2711 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2702 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.9s IncrementalHoareTripleChecker+Time [2022-12-14 15:58:04,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6214 Valid, 27340 Invalid, 2711 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2702 Invalid, 8 Unknown, 0 Unchecked, 49.9s Time] [2022-12-14 15:58:04,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15560 states. [2022-12-14 15:58:05,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15560 to 15545. [2022-12-14 15:58:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15545 states, 9357 states have (on average 1.2801111467350648) internal successors, (11978), 9673 states have internal predecessors, (11978), 5242 states have call successors, (5242), 943 states have call predecessors, (5242), 943 states have return successors, (5351), 5158 states have call predecessors, (5351), 5236 states have call successors, (5351) [2022-12-14 15:58:05,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15545 states to 15545 states and 22571 transitions. [2022-12-14 15:58:05,505 INFO L78 Accepts]: Start accepts. Automaton has 15545 states and 22571 transitions. Word has length 40 [2022-12-14 15:58:05,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:58:05,505 INFO L495 AbstractCegarLoop]: Abstraction has 15545 states and 22571 transitions. [2022-12-14 15:58:05,506 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 15:58:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 15545 states and 22571 transitions. [2022-12-14 15:58:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 15:58:05,506 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:58:05,507 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1] [2022-12-14 15:58:05,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 15:58:05,507 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 15:58:05,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:58:05,507 INFO L85 PathProgramCache]: Analyzing trace with hash 833003034, now seen corresponding path program 1 times [2022-12-14 15:58:05,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:58:05,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488035188] [2022-12-14 15:58:05,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:58:05,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:58:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:58:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 15:58:06,441 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:58:06,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488035188] [2022-12-14 15:58:06,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488035188] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:58:06,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:58:06,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:58:06,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18264999] [2022-12-14 15:58:06,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:58:06,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:58:06,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:58:06,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:58:06,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:58:06,443 INFO L87 Difference]: Start difference. First operand 15545 states and 22571 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, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 15:58:13,504 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 15:58:20,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:23,680 WARN L539 Checker$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 15:58:28,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:30,740 WARN L539 Checker$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 15:58:32,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:36,159 WARN L539 Checker$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 15:58:40,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:43,144 WARN L539 Checker$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 15:58:44,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:58:53,389 WARN L539 Checker$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 15:58:55,710 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 15:58:57,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:58:57,496 INFO L93 Difference]: Finished difference Result 22739 states and 32979 transitions. [2022-12-14 15:58:57,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:58:57,497 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, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 51 [2022-12-14 15:58:57,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:58:57,609 INFO L225 Difference]: With dead ends: 22739 [2022-12-14 15:58:57,609 INFO L226 Difference]: Without dead ends: 22735 [2022-12-14 15:58:57,627 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 15:58:57,628 INFO L413 NwaCegarLoop]: 7451 mSDtfsCounter, 6190 mSDsluCounter, 19937 mSDsCounter, 0 mSdLazyCounter, 2709 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6197 SdHoareTripleChecker+Valid, 27388 SdHoareTripleChecker+Invalid, 2718 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2709 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:58:57,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6197 Valid, 27388 Invalid, 2718 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2709 Invalid, 8 Unknown, 0 Unchecked, 50.1s Time] [2022-12-14 15:58:57,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22735 states. [2022-12-14 15:58:58,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22735 to 22728. [2022-12-14 15:58:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22728 states, 13701 states have (on average 1.280417487774615) internal successors, (17543), 14156 states have internal predecessors, (17543), 7635 states have call successors, (7635), 1391 states have call predecessors, (7635), 1389 states have return successors, (7791), 7513 states have call predecessors, (7791), 7629 states have call successors, (7791) [2022-12-14 15:58:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22728 states to 22728 states and 32969 transitions. [2022-12-14 15:58:58,535 INFO L78 Accepts]: Start accepts. Automaton has 22728 states and 32969 transitions. Word has length 51 [2022-12-14 15:58:58,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:58:58,536 INFO L495 AbstractCegarLoop]: Abstraction has 22728 states and 32969 transitions. [2022-12-14 15:58:58,536 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, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 15:58:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 22728 states and 32969 transitions. [2022-12-14 15:58:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 15:58:58,537 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:58:58,537 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2022-12-14 15:58:58,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 15:58:58,537 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 15:58:58,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:58:58,538 INFO L85 PathProgramCache]: Analyzing trace with hash 2125462499, now seen corresponding path program 1 times [2022-12-14 15:58:58,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:58:58,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801506018] [2022-12-14 15:58:58,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:58:58,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:58:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:58:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 15:58:59,409 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:58:59,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801506018] [2022-12-14 15:58:59,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801506018] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:58:59,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:58:59,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:58:59,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586259631] [2022-12-14 15:58:59,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:58:59,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:58:59,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:58:59,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:58:59,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:58:59,412 INFO L87 Difference]: Start difference. First operand 22728 states and 32969 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, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 15:59:02,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:59:06,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:59:12,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:59:14,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:59:15,801 WARN L539 Checker$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 15:59:17,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:59:23,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:59:28,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:59:32,646 WARN L539 Checker$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 15:59:35,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 15:59:44,187 WARN L539 Checker$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 15:59:46,513 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 15:59:48,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 15:59:48,537 INFO L93 Difference]: Finished difference Result 22741 states and 32979 transitions. [2022-12-14 15:59:48,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 15:59:48,537 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, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 50 [2022-12-14 15:59:48,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 15:59:48,645 INFO L225 Difference]: With dead ends: 22741 [2022-12-14 15:59:48,645 INFO L226 Difference]: Without dead ends: 22699 [2022-12-14 15:59:48,663 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 15:59:48,663 INFO L413 NwaCegarLoop]: 7452 mSDtfsCounter, 6194 mSDsluCounter, 19939 mSDsCounter, 0 mSdLazyCounter, 2707 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6200 SdHoareTripleChecker+Valid, 27391 SdHoareTripleChecker+Invalid, 2715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2707 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.1s IncrementalHoareTripleChecker+Time [2022-12-14 15:59:48,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6200 Valid, 27391 Invalid, 2715 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2707 Invalid, 7 Unknown, 0 Unchecked, 48.1s Time] [2022-12-14 15:59:48,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22699 states. [2022-12-14 15:59:49,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22699 to 22692. [2022-12-14 15:59:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22692 states, 13681 states have (on average 1.280535048607558) internal successors, (17519), 14134 states have internal predecessors, (17519), 7625 states have call successors, (7625), 1384 states have call predecessors, (7625), 1383 states have return successors, (7784), 7506 states have call predecessors, (7784), 7622 states have call successors, (7784) [2022-12-14 15:59:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22692 states to 22692 states and 32928 transitions. [2022-12-14 15:59:49,522 INFO L78 Accepts]: Start accepts. Automaton has 22692 states and 32928 transitions. Word has length 50 [2022-12-14 15:59:49,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 15:59:49,522 INFO L495 AbstractCegarLoop]: Abstraction has 22692 states and 32928 transitions. [2022-12-14 15:59:49,522 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, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-12-14 15:59:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 22692 states and 32928 transitions. [2022-12-14 15:59:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 15:59:49,524 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 15:59:49,524 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] [2022-12-14 15:59:49,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 15:59:49,525 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 15:59:49,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 15:59:49,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1142383975, now seen corresponding path program 1 times [2022-12-14 15:59:49,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 15:59:49,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603380452] [2022-12-14 15:59:49,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 15:59:49,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 15:59:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 15:59:50,935 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 15:59:50,935 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 15:59:50,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603380452] [2022-12-14 15:59:50,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603380452] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 15:59:50,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 15:59:50,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 15:59:50,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351658844] [2022-12-14 15:59:50,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 15:59:50,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 15:59:50,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 15:59:50,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 15:59:50,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 15:59:50,938 INFO L87 Difference]: Start difference. First operand 22692 states and 32928 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 15:59:58,038 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 16:00:04,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:00:06,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:00:08,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:00:09,702 WARN L539 Checker$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 16:00:13,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:00:18,626 WARN L539 Checker$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 16:00:23,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:00:28,394 WARN L539 Checker$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 16:00:38,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:00:40,338 WARN L539 Checker$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 16:00:42,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:00:42,752 INFO L93 Difference]: Finished difference Result 30126 states and 43741 transitions. [2022-12-14 16:00:42,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 16:00:42,753 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 99 [2022-12-14 16:00:42,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:00:42,890 INFO L225 Difference]: With dead ends: 30126 [2022-12-14 16:00:42,890 INFO L226 Difference]: Without dead ends: 30124 [2022-12-14 16:00:42,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 16:00:42,913 INFO L413 NwaCegarLoop]: 7956 mSDtfsCounter, 6117 mSDsluCounter, 21711 mSDsCounter, 0 mSdLazyCounter, 2943 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6118 SdHoareTripleChecker+Valid, 29667 SdHoareTripleChecker+Invalid, 2951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2943 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.5s IncrementalHoareTripleChecker+Time [2022-12-14 16:00:42,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6118 Valid, 29667 Invalid, 2951 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2943 Invalid, 6 Unknown, 0 Unchecked, 50.5s Time] [2022-12-14 16:00:42,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30124 states. [2022-12-14 16:00:43,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30124 to 30055. [2022-12-14 16:00:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30055 states, 18104 states have (on average 1.2793305346884667) internal successors, (23161), 18710 states have internal predecessors, (23161), 10119 states have call successors, (10119), 1838 states have call predecessors, (10119), 1829 states have return successors, (10377), 9943 states have call predecessors, (10377), 10116 states have call successors, (10377) [2022-12-14 16:00:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30055 states to 30055 states and 43657 transitions. [2022-12-14 16:00:44,075 INFO L78 Accepts]: Start accepts. Automaton has 30055 states and 43657 transitions. Word has length 99 [2022-12-14 16:00:44,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:00:44,076 INFO L495 AbstractCegarLoop]: Abstraction has 30055 states and 43657 transitions. [2022-12-14 16:00:44,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 16:00:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 30055 states and 43657 transitions. [2022-12-14 16:00:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 16:00:44,078 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:00:44,078 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] [2022-12-14 16:00:44,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 16:00:44,078 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 16:00:44,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:00:44,078 INFO L85 PathProgramCache]: Analyzing trace with hash -1079689446, now seen corresponding path program 1 times [2022-12-14 16:00:44,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:00:44,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376509807] [2022-12-14 16:00:44,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:00:44,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:00:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:00:45,048 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 16:00:45,048 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:00:45,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376509807] [2022-12-14 16:00:45,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376509807] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:00:45,049 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 16:00:45,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 16:00:45,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146908042] [2022-12-14 16:00:45,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:00:45,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 16:00:45,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:00:45,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 16:00:45,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 16:00:45,050 INFO L87 Difference]: Start difference. First operand 30055 states and 43657 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-14 16:00:54,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:01:01,861 WARN L539 Checker$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 16:01:03,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:01:05,233 WARN L539 Checker$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 16:01:07,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:01:12,438 WARN L539 Checker$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 16:01:17,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:01:21,698 WARN L539 Checker$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 16:01:37,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:01:40,177 WARN L539 Checker$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 16:01:45,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:01:45,045 INFO L93 Difference]: Finished difference Result 40681 states and 59070 transitions. [2022-12-14 16:01:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 16:01:45,046 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) Word has length 109 [2022-12-14 16:01:45,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:01:45,214 INFO L225 Difference]: With dead ends: 40681 [2022-12-14 16:01:45,214 INFO L226 Difference]: Without dead ends: 40679 [2022-12-14 16:01:45,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 16:01:45,240 INFO L413 NwaCegarLoop]: 10308 mSDtfsCounter, 5325 mSDsluCounter, 26358 mSDsCounter, 0 mSdLazyCounter, 4076 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5328 SdHoareTripleChecker+Valid, 36666 SdHoareTripleChecker+Invalid, 4082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4076 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.3s IncrementalHoareTripleChecker+Time [2022-12-14 16:01:45,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5328 Valid, 36666 Invalid, 4082 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 4076 Invalid, 6 Unknown, 0 Unchecked, 58.3s Time] [2022-12-14 16:01:45,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40679 states. [2022-12-14 16:01:46,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40679 to 40622. [2022-12-14 16:01:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40622 states, 24491 states have (on average 1.279327099750929) internal successors, (31332), 25294 states have internal predecessors, (31332), 13651 states have call successors, (13651), 2493 states have call predecessors, (13651), 2477 states have return successors, (14009), 13415 states have call predecessors, (14009), 13648 states have call successors, (14009) [2022-12-14 16:01:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40622 states to 40622 states and 58992 transitions. [2022-12-14 16:01:46,793 INFO L78 Accepts]: Start accepts. Automaton has 40622 states and 58992 transitions. Word has length 109 [2022-12-14 16:01:46,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:01:46,793 INFO L495 AbstractCegarLoop]: Abstraction has 40622 states and 58992 transitions. [2022-12-14 16:01:46,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (17), 2 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-14 16:01:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 40622 states and 58992 transitions. [2022-12-14 16:01:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 16:01:46,800 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:01:46,800 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:01:46,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 16:01:46,800 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 16:01:46,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:01:46,801 INFO L85 PathProgramCache]: Analyzing trace with hash -772428862, now seen corresponding path program 1 times [2022-12-14 16:01:46,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:01:46,801 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863464338] [2022-12-14 16:01:46,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:01:46,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:02:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:02:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 16:02:06,081 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:02:06,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863464338] [2022-12-14 16:02:06,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863464338] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 16:02:06,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1398821367] [2022-12-14 16:02:06,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:02:06,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:02:06,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:02:06,084 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:02:06,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 16:02:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:02:07,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 7565 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 16:02:07,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:02:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 46 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 16:02:08,132 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:02:09,232 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 16:02:09,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1398821367] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:02:09,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1344444284] [2022-12-14 16:02:09,254 INFO L159 IcfgInterpreter]: Started Sifa with 113 locations of interest [2022-12-14 16:02:09,254 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:02:09,259 FATAL L? ?]: Ignoring exception! java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:266) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:147) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:02:09,261 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 16:02:09,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 14 [2022-12-14 16:02:09,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177523127] [2022-12-14 16:02:09,261 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 16:02:09,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-12-14 16:02:09,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:02:09,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-14 16:02:09,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-12-14 16:02:09,263 INFO L87 Difference]: Start difference. First operand 40622 states and 58992 transitions. Second operand has 14 states, 10 states have (on average 9.4) internal successors, (94), 12 states have internal predecessors, (94), 6 states have call successors, (50), 2 states have call predecessors, (50), 5 states have return successors, (44), 7 states have call predecessors, (44), 6 states have call successors, (44) [2022-12-14 16:02:28,720 WARN L539 Checker$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 16:02:41,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:02:46,025 WARN L539 Checker$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 16:02:48,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:02:50,988 WARN L539 Checker$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 16:02:52,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:03:00,047 WARN L539 Checker$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 16:03:10,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:03:16,606 WARN L539 Checker$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 16:03:17,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:03:20,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:03:22,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:03:25,092 WARN L539 Checker$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 16:03:27,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:03:29,125 WARN L539 Checker$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 16:03:34,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:03:38,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:03:40,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:03:58,789 WARN L539 Checker$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 16:04:01,177 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 16:04:07,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:04:07,731 INFO L93 Difference]: Finished difference Result 72311 states and 104813 transitions. [2022-12-14 16:04:07,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 16:04:07,732 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 10 states have (on average 9.4) internal successors, (94), 12 states have internal predecessors, (94), 6 states have call successors, (50), 2 states have call predecessors, (50), 5 states have return successors, (44), 7 states have call predecessors, (44), 6 states have call successors, (44) Word has length 162 [2022-12-14 16:04:07,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:04:07,896 INFO L225 Difference]: With dead ends: 72311 [2022-12-14 16:04:07,896 INFO L226 Difference]: Without dead ends: 40620 [2022-12-14 16:04:08,018 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 322 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=60, Invalid=282, Unknown=0, NotChecked=0, Total=342 [2022-12-14 16:04:08,018 INFO L413 NwaCegarLoop]: 5791 mSDtfsCounter, 15 mSDsluCounter, 57812 mSDsCounter, 0 mSdLazyCounter, 7558 mSolverCounterSat, 9 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 111.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 63603 SdHoareTripleChecker+Invalid, 7579 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 7558 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 115.8s IncrementalHoareTripleChecker+Time [2022-12-14 16:04:08,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 63603 Invalid, 7579 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9 Valid, 7558 Invalid, 12 Unknown, 0 Unchecked, 115.8s Time] [2022-12-14 16:04:08,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40620 states. [2022-12-14 16:04:09,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40620 to 40620. [2022-12-14 16:04:09,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40620 states, 24490 states have (on average 1.2792976725193956) internal successors, (31330), 25293 states have internal predecessors, (31330), 13650 states have call successors, (13650), 2493 states have call predecessors, (13650), 2477 states have return successors, (14008), 13414 states have call predecessors, (14008), 13647 states have call successors, (14008) [2022-12-14 16:04:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40620 states to 40620 states and 58988 transitions. [2022-12-14 16:04:09,664 INFO L78 Accepts]: Start accepts. Automaton has 40620 states and 58988 transitions. Word has length 162 [2022-12-14 16:04:09,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:04:09,664 INFO L495 AbstractCegarLoop]: Abstraction has 40620 states and 58988 transitions. [2022-12-14 16:04:09,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 10 states have (on average 9.4) internal successors, (94), 12 states have internal predecessors, (94), 6 states have call successors, (50), 2 states have call predecessors, (50), 5 states have return successors, (44), 7 states have call predecessors, (44), 6 states have call successors, (44) [2022-12-14 16:04:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 40620 states and 58988 transitions. [2022-12-14 16:04:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 16:04:09,674 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:04:09,674 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:04:09,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 16:04:09,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-12-14 16:04:09,876 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 16:04:09,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:04:09,877 INFO L85 PathProgramCache]: Analyzing trace with hash -1175131575, now seen corresponding path program 1 times [2022-12-14 16:04:09,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:04:09,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030736144] [2022-12-14 16:04:09,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:04:09,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:04:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:04:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-12-14 16:04:21,168 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:04:21,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030736144] [2022-12-14 16:04:21,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030736144] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 16:04:21,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [85207576] [2022-12-14 16:04:21,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:04:21,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:04:21,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:04:21,170 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:04:21,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 16:04:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:04:23,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 7824 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 16:04:23,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:04:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 16:04:24,656 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 16:04:24,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [85207576] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:04:24,657 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 16:04:24,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [9] total 18 [2022-12-14 16:04:24,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578249092] [2022-12-14 16:04:24,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:04:24,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 16:04:24,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:04:24,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 16:04:24,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=272, Unknown=0, NotChecked=0, Total=306 [2022-12-14 16:04:24,659 INFO L87 Difference]: Start difference. First operand 40620 states and 58988 transitions. Second operand has 13 states, 9 states have (on average 9.333333333333334) internal successors, (84), 10 states have internal predecessors, (84), 5 states have call successors, (36), 2 states have call predecessors, (36), 6 states have return successors, (31), 7 states have call predecessors, (31), 5 states have call successors, (31) [2022-12-14 16:04:47,010 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 16:05:03,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:11,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:13,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:14,784 WARN L539 Checker$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 16:05:16,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:20,050 WARN L539 Checker$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 16:05:28,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:30,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:32,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:34,415 WARN L539 Checker$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 16:05:36,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:38,478 WARN L539 Checker$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 16:05:40,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:43,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:45,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:05:53,996 WARN L539 Checker$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 16:05:59,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:06:25,853 WARN L539 Checker$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 16:06:28,232 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 16:06:35,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:06:35,602 INFO L93 Difference]: Finished difference Result 81726 states and 118788 transitions. [2022-12-14 16:06:35,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 16:06:35,603 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 9 states have (on average 9.333333333333334) internal successors, (84), 10 states have internal predecessors, (84), 5 states have call successors, (36), 2 states have call predecessors, (36), 6 states have return successors, (31), 7 states have call predecessors, (31), 5 states have call successors, (31) Word has length 203 [2022-12-14 16:06:35,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:06:35,788 INFO L225 Difference]: With dead ends: 81726 [2022-12-14 16:06:35,788 INFO L226 Difference]: Without dead ends: 41117 [2022-12-14 16:06:35,952 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=58, Invalid=494, Unknown=0, NotChecked=0, Total=552 [2022-12-14 16:06:35,952 INFO L413 NwaCegarLoop]: 5984 mSDtfsCounter, 138 mSDsluCounter, 65539 mSDsCounter, 0 mSdLazyCounter, 8819 mSolverCounterSat, 1 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 123.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 71523 SdHoareTripleChecker+Invalid, 8831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8819 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 127.9s IncrementalHoareTripleChecker+Time [2022-12-14 16:06:35,953 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 71523 Invalid, 8831 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1 Valid, 8819 Invalid, 11 Unknown, 0 Unchecked, 127.9s Time] [2022-12-14 16:06:35,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41117 states. [2022-12-14 16:06:37,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41117 to 40644. [2022-12-14 16:06:37,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40644 states, 24505 states have (on average 1.2791267088349316) internal successors, (31345), 25308 states have internal predecessors, (31345), 13656 states have call successors, (13656), 2493 states have call predecessors, (13656), 2480 states have return successors, (14017), 13423 states have call predecessors, (14017), 13653 states have call successors, (14017) [2022-12-14 16:06:37,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40644 states to 40644 states and 59018 transitions. [2022-12-14 16:06:37,770 INFO L78 Accepts]: Start accepts. Automaton has 40644 states and 59018 transitions. Word has length 203 [2022-12-14 16:06:37,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:06:37,771 INFO L495 AbstractCegarLoop]: Abstraction has 40644 states and 59018 transitions. [2022-12-14 16:06:37,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 9 states have (on average 9.333333333333334) internal successors, (84), 10 states have internal predecessors, (84), 5 states have call successors, (36), 2 states have call predecessors, (36), 6 states have return successors, (31), 7 states have call predecessors, (31), 5 states have call successors, (31) [2022-12-14 16:06:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 40644 states and 59018 transitions. [2022-12-14 16:06:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 16:06:37,780 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:06:37,781 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 16:06:37,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 16:06:37,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:06:37,981 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 16:06:37,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:06:37,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1948650216, now seen corresponding path program 1 times [2022-12-14 16:06:37,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:06:37,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246329336] [2022-12-14 16:06:37,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:06:37,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:06:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:06:48,379 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2022-12-14 16:06:48,379 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:06:48,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246329336] [2022-12-14 16:06:48,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246329336] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 16:06:48,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [152183250] [2022-12-14 16:06:48,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:06:48,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:06:48,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:06:48,381 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:06:48,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5780a911-5fa2-48b5-8f83-af5c3a5205d4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 16:06:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:06:50,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 7886 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 16:06:50,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:06:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 136 proven. 2 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-12-14 16:06:51,265 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 16:06:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-12-14 16:06:53,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [152183250] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 16:06:53,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1740472784] [2022-12-14 16:06:53,150 INFO L159 IcfgInterpreter]: Started Sifa with 129 locations of interest [2022-12-14 16:06:53,150 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 16:06:53,151 FATAL L? ?]: Ignoring exception! java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:266) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:147) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:06:53,152 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 16:06:53,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 8] total 15 [2022-12-14 16:06:53,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11106628] [2022-12-14 16:06:53,152 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 16:06:53,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 16:06:53,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:06:53,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 16:06:53,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2022-12-14 16:06:53,155 INFO L87 Difference]: Start difference. First operand 40644 states and 59018 transitions. Second operand has 15 states, 10 states have (on average 11.2) internal successors, (112), 13 states have internal predecessors, (112), 6 states have call successors, (70), 2 states have call predecessors, (70), 5 states have return successors, (65), 6 states have call predecessors, (65), 6 states have call successors, (65) [2022-12-14 16:07:05,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:07:07,413 WARN L539 Checker$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 16:07:09,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 16:07:11,447 WARN L539 Checker$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 16:07:13,457 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 []