./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/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_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-25 23:48:00,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:48:00,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:48:00,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:48:00,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:48:00,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:48:00,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:48:00,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:48:00,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:48:00,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:48:00,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:48:00,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:48:00,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:48:00,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:48:00,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:48:00,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:48:00,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:48:00,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:48:00,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:48:00,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:48:00,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:48:00,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:48:00,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:48:00,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:48:00,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:48:00,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:48:00,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:48:00,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:48:00,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:48:00,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:48:00,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:48:00,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:48:00,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:48:00,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:48:00,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:48:00,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:48:00,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:48:00,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:48:00,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:48:00,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:48:00,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:48:00,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:48:00,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:48:00,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:48:00,370 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:48:00,370 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:48:00,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:48:00,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:48:00,371 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:48:00,372 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:48:00,372 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:48:00,372 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:48:00,372 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:48:00,372 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:48:00,373 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:48:00,373 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:48:00,373 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:48:00,373 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:48:00,373 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:48:00,374 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:48:00,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:48:00,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:48:00,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:48:00,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:48:00,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:48:00,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:48:00,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:48:00,376 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:48:00,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:48:00,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:48:00,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:48:00,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:48:00,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:48:00,377 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:48:00,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:48:00,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:48:00,378 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:48:00,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:48:00,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:48:00,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:48:00,379 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_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64aaa2c87a4de1c88eb34c3e46acac6ee922a28857b5aba2fc46176181dd1912 [2022-11-25 23:48:00,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:48:00,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:48:00,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:48:00,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:48:00,714 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:48:00,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-25 23:48:03,781 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:48:04,681 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:48:04,681 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-25 23:48:04,763 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/data/e8b3b685c/84b9e889c0ad476796cadb0c1bb581b2/FLAGe9340655a [2022-11-25 23:48:04,781 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/data/e8b3b685c/84b9e889c0ad476796cadb0c1bb581b2 [2022-11-25 23:48:04,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:48:04,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:48:04,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:48:04,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:48:04,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:48:04,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:04" (1/1) ... [2022-11-25 23:48:04,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cabe371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:04, skipping insertion in model container [2022-11-25 23:48:04,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:48:04" (1/1) ... [2022-11-25 23:48:04,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:48:05,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:48:06,513 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:06,525 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:06,544 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 23:48:06,563 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 23:48:06,628 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:48:06,637 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:48:06,646 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:48:06,655 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:48:06,691 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 23:48:06,716 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 23:48:06,725 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 23:48:06,743 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:06,743 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:48:06,744 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 23:48:06,745 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:48:06,753 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:06,754 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:48:06,755 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:48:06,763 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:06,764 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:48:06,765 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:48:06,899 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:48:07,002 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 23:48:07,206 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:07,334 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:48:07,343 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:48:07,344 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:48:07,367 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:48:07,380 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:48:07,404 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:48:07,424 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:48:07,435 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:48:07,445 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:48:07,503 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:48:07,513 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:48:07,514 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:48:07,523 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:48:07,655 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:48:07,754 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:48:07,767 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:48:07,768 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:07,847 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:48:07,869 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:48:07,870 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:48:07,887 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:48:07,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:07,911 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 23:48:07,919 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 23:48:08,004 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:08,005 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:08,006 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:08,007 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:08,007 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 23:48:08,096 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 23:48:08,104 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 23:48:08,111 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 23:48:08,169 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 23:48:08,240 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:48:08,323 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:48:08,597 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:08,680 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:08,681 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:48:08,681 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:48:08,691 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:08,692 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:48:08,692 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:48:08,713 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:08,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:08,719 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:08,722 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:08,733 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:08,734 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:08,738 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:08,741 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:08,784 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 23:48:08,812 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:48:08,821 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:48:08,831 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:08,840 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:48:08,842 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:48:08,862 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 23:48:08,870 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 23:48:08,929 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:48:08,929 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:48:08,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:08,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:08,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:08,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:08,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:08,941 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:48:08,942 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,170 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:09,171 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:09,221 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:48:09,223 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:09,297 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:09,393 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:09,403 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,404 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,405 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,406 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,406 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,407 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,410 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,412 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,413 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,414 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,416 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,416 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,417 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:09,421 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:09,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,443 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:09,445 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:09,469 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:09,491 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 23:48:09,501 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 23:48:09,512 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:09,557 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:09,559 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:09,560 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:09,561 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:09,565 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:09,566 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 23:48:09,577 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:09,604 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-11-25 23:48:09,604 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:09,605 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:48:09,606 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:48:09,632 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:48:09,633 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:48:09,634 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:09,635 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:48:09,666 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:48:09,702 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:09,703 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:48:09,731 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:48:09,741 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:48:09,754 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:48:09,809 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:48:09,810 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:48:09,828 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:48:09,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,831 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:48:09,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:09,845 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:48:09,845 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:48:09,917 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:48:09,918 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 23:48:09,919 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:48:09,920 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:48:09,929 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:09,939 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:09,949 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:09,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:10,000 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:10,012 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:10,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:10,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:10,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:10,097 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:10,099 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:10,100 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:10,101 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:10,102 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:10,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:10,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:10,137 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:10,190 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:48:10,191 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:48:10,234 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:10,244 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:10,390 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:48:10,395 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:10,395 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:10,397 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:10,398 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:10,398 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:10,419 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:48:10,420 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:48:10,431 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 23:48:10,495 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:48:10,495 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 23:48:10,505 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-11-25 23:48:10,516 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-11-25 23:48:10,518 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:48:10,520 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-11-25 23:48:10,520 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-11-25 23:48:10,530 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:48:10,531 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:48:10,532 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:48:10,532 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:48:10,541 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:48:10,542 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:10,542 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:48:10,542 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:48:10,543 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,543 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:48:10,543 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:10,544 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:10,554 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,555 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,555 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,556 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,556 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,557 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,557 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,557 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,559 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,559 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,568 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,569 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,569 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,570 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,571 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,571 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,590 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:10,593 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:10,599 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:10,608 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:48:10,662 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:48:10,663 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:48:10,666 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:48:10,666 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:48:10,705 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 23:48:10,715 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:10,796 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:48:10,852 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 23:48:10,955 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 23:48:10,956 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 23:48:10,984 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-11-25 23:48:10,986 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 23:48:10,987 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:48:10,988 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 23:48:10,989 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:10,999 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:48:10,999 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,000 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,000 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:48:11,001 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,001 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:48:11,002 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,002 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:48:11,002 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:48:11,004 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:48:11,004 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:48:11,005 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:48:11,006 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 23:48:11,006 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,007 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,008 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-25 23:48:11,008 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 23:48:11,009 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,010 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,011 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,012 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,013 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,017 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:11,021 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-11-25 23:48:11,022 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 23:48:11,023 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 23:48:11,024 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 23:48:11,027 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:48:11,030 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:48:11,031 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 23:48:11,031 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 23:48:11,032 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:48:11,032 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:48:11,041 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:11,042 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:11,043 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:11,044 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:11,045 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:11,046 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:11,047 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:48:11,048 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:48:11,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:11,060 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,060 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:48:11,061 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 23:48:11,061 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:48:11,062 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:48:11,071 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 23:48:11,072 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 23:48:11,072 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:11,072 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 23:48:11,073 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:48:11,073 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:48:11,083 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 23:48:11,083 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:48:11,093 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:48:11,104 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:48:11,104 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:48:11,104 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:11,105 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:48:11,105 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:11,114 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:48:11,115 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:48:11,115 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,116 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:48:11,116 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:48:11,116 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:48:11,117 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:48:11,117 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:11,117 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-25 23:48:11,118 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:11,127 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:48:11,127 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:48:11,128 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:11,137 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:48:11,137 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:48:11,137 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:12,037 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:48:12,042 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:48:12,042 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:48:12,054 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:48:12,061 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:48:12,070 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:48:12,073 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:48:12,073 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:48:12,075 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:48:12,076 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:48:12,077 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:48:12,078 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:48:12,079 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:48:12,079 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:48:12,080 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:48:12,081 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:48:12,081 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:48:12,082 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:48:12,082 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:48:12,083 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:48:12,083 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:48:12,084 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:48:12,084 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:48:12,085 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:48:12,086 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:48:12,165 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:48:12,165 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:48:12,183 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:48:12,558 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_09bd607f-82e2-4df5-9e04-edd197e02d55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[656828,656841] [2022-11-25 23:48:12,567 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_09bd607f-82e2-4df5-9e04-edd197e02d55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[656994,657007] [2022-11-25 23:48:12,574 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_09bd607f-82e2-4df5-9e04-edd197e02d55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[657158,657171] [2022-11-25 23:48:12,575 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_09bd607f-82e2-4df5-9e04-edd197e02d55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[657323,657336] [2022-11-25 23:48:12,578 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:12,579 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:12,580 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:12,585 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:12,586 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:12,615 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:12,616 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:12,619 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:12,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:48:12,734 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:48:12,915 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:12,916 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:12,916 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 23:48:12,917 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 23:48:12,917 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 23:48:12,918 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 23:48:12,918 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 23:48:12,918 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 23:48:12,918 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 23:48:12,919 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 23:48:12,919 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 23:48:12,919 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:12,920 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:48:12,920 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 23:48:12,920 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:48:12,921 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:12,921 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:48:12,922 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:48:12,922 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:12,922 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 23:48:12,923 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:48:12,924 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 23:48:12,925 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 23:48:12,928 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:12,931 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:48:12,932 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 23:48:12,932 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:48:12,934 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:48:12,935 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 23:48:12,937 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 23:48:12,938 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 23:48:12,939 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 23:48:12,939 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 23:48:12,942 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 23:48:12,943 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:48:12,943 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 23:48:12,944 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 23:48:12,948 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 23:48:12,951 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:48:12,951 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 23:48:12,952 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:12,953 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:48:12,954 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 23:48:12,955 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 23:48:12,956 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 23:48:12,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:12,958 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 23:48:12,959 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 23:48:12,961 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:12,961 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:12,962 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:12,962 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:12,962 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 23:48:12,963 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 23:48:12,965 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 23:48:12,967 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 23:48:12,969 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 23:48:12,970 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 23:48:12,972 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 23:48:12,982 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:12,989 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:12,990 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:48:12,990 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:48:12,991 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:12,992 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 23:48:12,992 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:48:12,994 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:12,994 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:12,995 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:12,996 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:12,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:12,997 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:12,998 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:12,998 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,001 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 23:48:13,002 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:48:13,003 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:48:13,004 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:13,005 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:48:13,006 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 23:48:13,008 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 23:48:13,010 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 23:48:13,019 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 23:48:13,019 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:48:13,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,022 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:48:13,022 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,044 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,044 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,050 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:48:13,051 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:13,061 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:13,072 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:13,074 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,074 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,075 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,075 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,075 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,076 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,076 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,077 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,077 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,078 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,078 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,078 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,079 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,080 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:13,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,081 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,083 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,086 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:13,088 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 23:48:13,089 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 23:48:13,091 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:13,097 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:13,099 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:13,099 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:13,099 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:13,100 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 23:48:13,100 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 23:48:13,102 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:13,107 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-11-25 23:48:13,108 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:13,108 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:48:13,109 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:48:13,116 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:48:13,117 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 23:48:13,117 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:13,118 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 23:48:13,137 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 23:48:13,142 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 23:48:13,142 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 23:48:13,150 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:48:13,157 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 23:48:13,161 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:48:13,166 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:48:13,166 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:48:13,168 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:48:13,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,168 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 23:48:13,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,174 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:48:13,174 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 23:48:13,189 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:48:13,190 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 23:48:13,190 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:48:13,191 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 23:48:13,192 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,193 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,272 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,274 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,275 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,277 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,289 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:13,289 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:13,292 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,293 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:13,294 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,295 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:13,295 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,307 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,314 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:48:13,315 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:48:13,323 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:13,324 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:13,347 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 23:48:13,348 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:13,349 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,350 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,350 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 23:48:13,351 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:13,354 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:48:13,354 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 23:48:13,356 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 23:48:13,364 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 23:48:13,364 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 23:48:13,366 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-11-25 23:48:13,367 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-11-25 23:48:13,369 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 23:48:13,370 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-11-25 23:48:13,370 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-11-25 23:48:13,371 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:48:13,372 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 23:48:13,377 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:48:13,378 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:48:13,379 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:48:13,379 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:13,380 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:48:13,380 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:48:13,380 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,381 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:48:13,381 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:13,381 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:13,385 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,385 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,386 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,386 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,387 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,387 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,387 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,388 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,389 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,389 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,390 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,391 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,391 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,392 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,393 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,393 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,395 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 23:48:13,398 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:13,403 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 23:48:13,404 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 23:48:13,417 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:48:13,418 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:48:13,418 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:48:13,418 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 23:48:13,424 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 23:48:13,426 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:13,432 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:48:13,440 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 23:48:13,452 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 23:48:13,452 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 23:48:13,456 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-11-25 23:48:13,457 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 23:48:13,458 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:48:13,458 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 23:48:13,459 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:13,462 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:48:13,462 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,462 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,463 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 23:48:13,463 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,463 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:48:13,464 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,464 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:48:13,464 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 23:48:13,465 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 23:48:13,465 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 23:48:13,465 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 23:48:13,466 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 23:48:13,466 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,467 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,467 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-25 23:48:13,468 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 23:48:13,468 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,469 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,470 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,472 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,473 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,475 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 23:48:13,479 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-11-25 23:48:13,479 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 23:48:13,480 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 23:48:13,481 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 23:48:13,481 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 23:48:13,482 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:48:13,482 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 23:48:13,482 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 23:48:13,483 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:48:13,483 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:48:13,484 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:13,485 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:13,485 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:13,486 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:13,486 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:13,487 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 23:48:13,487 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 23:48:13,488 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 23:48:13,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 23:48:13,495 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,495 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 23:48:13,496 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 23:48:13,496 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:48:13,496 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:48:13,497 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 23:48:13,497 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 23:48:13,497 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 23:48:13,498 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 23:48:13,498 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 23:48:13,498 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:48:13,499 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 23:48:13,499 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:48:13,500 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:48:13,501 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:48:13,501 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 23:48:13,501 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:13,502 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 23:48:13,502 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:13,503 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:48:13,503 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 23:48:13,503 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,503 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 23:48:13,503 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 23:48:13,504 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 23:48:13,504 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:48:13,504 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:13,505 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-25 23:48:13,505 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 23:48:13,506 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:48:13,506 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 23:48:13,506 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:13,507 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 23:48:13,507 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 23:48:13,507 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 23:48:13,516 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 23:48:13,520 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:48:13,520 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:48:13,530 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:48:13,618 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 23:48:13,645 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 23:48:13,651 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 23:48:13,651 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 23:48:13,656 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:48:13,657 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:48:13,657 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 23:48:13,658 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:48:13,658 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:48:13,659 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:48:13,659 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 23:48:13,660 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 23:48:13,660 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 23:48:13,660 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:48:13,661 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 23:48:13,661 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:48:13,662 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 23:48:13,662 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:48:13,663 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 23:48:13,663 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 23:48:13,663 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 23:48:13,666 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 23:48:13,666 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 23:48:13,667 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 23:48:13,676 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_09bd607f-82e2-4df5-9e04-edd197e02d55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[656828,656841] [2022-11-25 23:48:13,676 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_09bd607f-82e2-4df5-9e04-edd197e02d55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[656994,657007] [2022-11-25 23:48:13,677 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_09bd607f-82e2-4df5-9e04-edd197e02d55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[657158,657171] [2022-11-25 23:48:13,677 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_09bd607f-82e2-4df5-9e04-edd197e02d55/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i[657323,657336] [2022-11-25 23:48:13,677 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:13,681 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:13,682 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:13,683 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:13,683 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:13,687 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:13,688 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:13,690 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 23:48:13,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:48:14,221 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:48:14,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14 WrapperNode [2022-11-25 23:48:14,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:48:14,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:48:14,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:48:14,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:48:14,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:14,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:15,039 INFO L138 Inliner]: procedures = 722, calls = 8428, calls flagged for inlining = 374, calls inlined = 328, statements flattened = 16688 [2022-11-25 23:48:15,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:48:15,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:48:15,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:48:15,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:48:15,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:15,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:15,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:15,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:15,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:15,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:15,834 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:15,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:16,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:48:16,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:48:16,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:48:16,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:48:16,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (1/1) ... [2022-11-25 23:48:16,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:48:16,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:48:16,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:48:16,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:48:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 23:48:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 23:48:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-11-25 23:48:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-11-25 23:48:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-11-25 23:48:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-11-25 23:48:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-11-25 23:48:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-11-25 23:48:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-25 23:48:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-25 23:48:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-25 23:48:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-25 23:48:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-11-25 23:48:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-11-25 23:48:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 23:48:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 23:48:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 23:48:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 23:48:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 23:48:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 23:48:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-11-25 23:48:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-11-25 23:48:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-11-25 23:48:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-11-25 23:48:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 23:48:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 23:48:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-11-25 23:48:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-11-25 23:48:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-11-25 23:48:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-11-25 23:48:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 23:48:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 23:48:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-11-25 23:48:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-11-25 23:48:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-11-25 23:48:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-11-25 23:48:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-25 23:48:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-25 23:48:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-11-25 23:48:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-11-25 23:48:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2022-11-25 23:48:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2022-11-25 23:48:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-11-25 23:48:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-11-25 23:48:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-25 23:48:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-25 23:48:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-11-25 23:48:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-11-25 23:48:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-11-25 23:48:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-11-25 23:48:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 23:48:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 23:48:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 23:48:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 23:48:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 23:48:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 23:48:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-11-25 23:48:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-11-25 23:48:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-25 23:48:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-25 23:48:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-11-25 23:48:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-11-25 23:48:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-25 23:48:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-25 23:48:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-11-25 23:48:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-11-25 23:48:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 23:48:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 23:48:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-11-25 23:48:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-11-25 23:48:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-11-25 23:48:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-11-25 23:48:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-11-25 23:48:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-11-25 23:48:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-25 23:48:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-25 23:48:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2022-11-25 23:48:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2022-11-25 23:48:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 23:48:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 23:48:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 23:48:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 23:48:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 23:48:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 23:48:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 23:48:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 23:48:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 23:48:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 23:48:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 23:48:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 23:48:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 23:48:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-25 23:48:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-25 23:48:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-11-25 23:48:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-11-25 23:48:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-25 23:48:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-25 23:48:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:48:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-11-25 23:48:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-11-25 23:48:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-11-25 23:48:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-11-25 23:48:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 23:48:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 23:48:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-25 23:48:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-25 23:48:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-11-25 23:48:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-11-25 23:48:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-25 23:48:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-25 23:48:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-11-25 23:48:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-11-25 23:48:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 23:48:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 23:48:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 23:48:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 23:48:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 23:48:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 23:48:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 23:48:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 23:48:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 23:48:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-25 23:48:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-25 23:48:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-25 23:48:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-25 23:48:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-11-25 23:48:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-11-25 23:48:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-11-25 23:48:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-11-25 23:48:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 23:48:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 23:48:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-11-25 23:48:16,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-11-25 23:48:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 23:48:16,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 23:48:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-11-25 23:48:16,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-11-25 23:48:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:48:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 23:48:16,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 23:48:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-11-25 23:48:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-11-25 23:48:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-11-25 23:48:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-11-25 23:48:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-25 23:48:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-25 23:48:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-11-25 23:48:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-11-25 23:48:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:48:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 23:48:16,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 23:48:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-25 23:48:16,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-25 23:48:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 23:48:16,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 23:48:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-11-25 23:48:16,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-11-25 23:48:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 23:48:16,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 23:48:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-11-25 23:48:16,121 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-11-25 23:48:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-11-25 23:48:16,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-11-25 23:48:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-11-25 23:48:16,121 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-11-25 23:48:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-25 23:48:16,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-25 23:48:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 23:48:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 23:48:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-11-25 23:48:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-11-25 23:48:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_self_test [2022-11-25 23:48:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_self_test [2022-11-25 23:48:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 23:48:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 23:48:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2022-11-25 23:48:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2022-11-25 23:48:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-25 23:48:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-25 23:48:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-11-25 23:48:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-11-25 23:48:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-11-25 23:48:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-11-25 23:48:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 23:48:16,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 23:48:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-11-25 23:48:16,124 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-11-25 23:48:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-11-25 23:48:16,124 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-11-25 23:48:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-11-25 23:48:16,124 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-11-25 23:48:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-25 23:48:16,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-25 23:48:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-11-25 23:48:16,125 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-11-25 23:48:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 23:48:16,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 23:48:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-25 23:48:16,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-25 23:48:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-11-25 23:48:16,125 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-11-25 23:48:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-11-25 23:48:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-11-25 23:48:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-11-25 23:48:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-11-25 23:48:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-11-25 23:48:16,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-11-25 23:48:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:48:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_timer [2022-11-25 23:48:16,127 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_timer [2022-11-25 23:48:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-25 23:48:16,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-25 23:48:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 23:48:16,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 23:48:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 23:48:16,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 23:48:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-11-25 23:48:16,127 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-11-25 23:48:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:48:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 23:48:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 23:48:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 23:48:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 23:48:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:48:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-25 23:48:16,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-25 23:48:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 23:48:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-11-25 23:48:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-11-25 23:48:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-11-25 23:48:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-11-25 23:48:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:48:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 23:48:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-11-25 23:48:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-11-25 23:48:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-25 23:48:16,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-25 23:48:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:48:16,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 23:48:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-11-25 23:48:16,130 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-11-25 23:48:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-11-25 23:48:16,130 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-11-25 23:48:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 23:48:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 23:48:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 23:48:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 23:48:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-25 23:48:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-25 23:48:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-11-25 23:48:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-11-25 23:48:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-11-25 23:48:16,131 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-11-25 23:48:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-11-25 23:48:16,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-11-25 23:48:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 23:48:16,132 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 23:48:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 23:48:16,132 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 23:48:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-11-25 23:48:16,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-11-25 23:48:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-11-25 23:48:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-11-25 23:48:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 23:48:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 23:48:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 23:48:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 23:48:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-11-25 23:48:16,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-11-25 23:48:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-25 23:48:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-25 23:48:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-25 23:48:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-25 23:48:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-25 23:48:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-25 23:48:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-11-25 23:48:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-11-25 23:48:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 23:48:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 23:48:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 23:48:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 23:48:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 23:48:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 23:48:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-11-25 23:48:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-11-25 23:48:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-11-25 23:48:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-11-25 23:48:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-25 23:48:16,136 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-25 23:48:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-11-25 23:48:16,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-11-25 23:48:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-11-25 23:48:16,136 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-11-25 23:48:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-25 23:48:16,136 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-25 23:48:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-11-25 23:48:16,137 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-11-25 23:48:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:48:16,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:48:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 23:48:16,137 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 23:48:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 23:48:16,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 23:48:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-11-25 23:48:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-11-25 23:48:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 23:48:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 23:48:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 23:48:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:48:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 23:48:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 23:48:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-11-25 23:48:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-11-25 23:48:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 23:48:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 23:48:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-25 23:48:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-25 23:48:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-11-25 23:48:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-11-25 23:48:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 23:48:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 23:48:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 23:48:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_34 [2022-11-25 23:48:16,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_34 [2022-11-25 23:48:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 23:48:16,140 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 23:48:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 23:48:16,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 23:48:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 23:48:16,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 23:48:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-11-25 23:48:16,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-11-25 23:48:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-11-25 23:48:16,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-11-25 23:48:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 23:48:16,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 23:48:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 23:48:16,141 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 23:48:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:48:16,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:48:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-11-25 23:48:16,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-11-25 23:48:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 23:48:16,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 23:48:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-11-25 23:48:16,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-11-25 23:48:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-25 23:48:16,143 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-25 23:48:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-11-25 23:48:16,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-11-25 23:48:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-11-25 23:48:16,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-11-25 23:48:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-25 23:48:16,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-25 23:48:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-25 23:48:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-25 23:48:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-11-25 23:48:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-11-25 23:48:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-11-25 23:48:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-11-25 23:48:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 23:48:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 23:48:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 23:48:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 23:48:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:48:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-11-25 23:48:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-11-25 23:48:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-11-25 23:48:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-11-25 23:48:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-11-25 23:48:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-11-25 23:48:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-25 23:48:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-25 23:48:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-11-25 23:48:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-11-25 23:48:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 23:48:16,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 23:48:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-11-25 23:48:16,147 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-11-25 23:48:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:48:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-11-25 23:48:16,147 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-11-25 23:48:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-11-25 23:48:16,147 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-11-25 23:48:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-11-25 23:48:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-11-25 23:48:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-25 23:48:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-25 23:48:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-11-25 23:48:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-11-25 23:48:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-11-25 23:48:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-11-25 23:48:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-11-25 23:48:16,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-11-25 23:48:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:48:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-11-25 23:48:16,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-11-25 23:48:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-25 23:48:16,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-25 23:48:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:48:16,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 23:48:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 23:48:16,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 23:48:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-11-25 23:48:16,150 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-11-25 23:48:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-11-25 23:48:16,150 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-11-25 23:48:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 23:48:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 23:48:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-11-25 23:48:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-11-25 23:48:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 23:48:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 23:48:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-11-25 23:48:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-11-25 23:48:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 23:48:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 23:48:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-11-25 23:48:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-11-25 23:48:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 23:48:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 23:48:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-11-25 23:48:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-11-25 23:48:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-25 23:48:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-25 23:48:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-11-25 23:48:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-11-25 23:48:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 23:48:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 23:48:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-11-25 23:48:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-11-25 23:48:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-11-25 23:48:16,154 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-11-25 23:48:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-11-25 23:48:16,154 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-11-25 23:48:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-25 23:48:16,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-25 23:48:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-11-25 23:48:16,154 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-11-25 23:48:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-25 23:48:16,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-25 23:48:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 23:48:16,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-25 23:48:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 23:48:16,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 23:48:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 23:48:16,155 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 23:48:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 23:48:16,155 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 23:48:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-25 23:48:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-25 23:48:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-11-25 23:48:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-11-25 23:48:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 23:48:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 23:48:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-11-25 23:48:16,156 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-11-25 23:48:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-11-25 23:48:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-11-25 23:48:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-11-25 23:48:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-11-25 23:48:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2022-11-25 23:48:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2022-11-25 23:48:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cnic_lock_of_bnx2 [2022-11-25 23:48:16,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cnic_lock_of_bnx2 [2022-11-25 23:48:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cnic_lock_of_bnx2 [2022-11-25 23:48:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cnic_lock_of_bnx2 [2022-11-25 23:48:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 23:48:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 23:48:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 23:48:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-25 23:48:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-11-25 23:48:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-11-25 23:48:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:48:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-11-25 23:48:16,159 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-11-25 23:48:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 23:48:16,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 23:48:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-11-25 23:48:16,159 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-11-25 23:48:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-11-25 23:48:16,159 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-11-25 23:48:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 23:48:16,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 23:48:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-11-25 23:48:16,160 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-11-25 23:48:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 23:48:16,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 23:48:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-11-25 23:48:16,160 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-11-25 23:48:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-11-25 23:48:16,161 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-11-25 23:48:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 23:48:16,161 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 23:48:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 23:48:16,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 23:48:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 23:48:16,161 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 23:48:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-11-25 23:48:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-11-25 23:48:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-25 23:48:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-25 23:48:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-25 23:48:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-25 23:48:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-11-25 23:48:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-11-25 23:48:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-11-25 23:48:16,163 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-11-25 23:48:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-11-25 23:48:16,163 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-11-25 23:48:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-11-25 23:48:16,163 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-11-25 23:48:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 23:48:16,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 23:48:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 23:48:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 23:48:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-11-25 23:48:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-11-25 23:48:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-25 23:48:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-25 23:48:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 23:48:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 23:48:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 23:48:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 23:48:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 23:48:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 23:48:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 23:48:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 23:48:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-25 23:48:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-25 23:48:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 23:48:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 23:48:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:48:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-11-25 23:48:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-11-25 23:48:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-11-25 23:48:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-11-25 23:48:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-25 23:48:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-25 23:48:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2022-11-25 23:48:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2022-11-25 23:48:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 23:48:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 23:48:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-11-25 23:48:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-11-25 23:48:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-11-25 23:48:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-11-25 23:48:18,103 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:48:18,109 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:48:18,585 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 23:50:52,351 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:51:00,559 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:51:00,560 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-25 23:51:00,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:51:00 BoogieIcfgContainer [2022-11-25 23:51:00,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:51:00,570 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:51:00,570 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:51:00,574 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:51:00,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:48:04" (1/3) ... [2022-11-25 23:51:00,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cebff09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:51:00, skipping insertion in model container [2022-11-25 23:51:00,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:48:14" (2/3) ... [2022-11-25 23:51:00,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cebff09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:51:00, skipping insertion in model container [2022-11-25 23:51:00,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:51:00" (3/3) ... [2022-11-25 23:51:00,577 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-25 23:51:00,765 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:51:00,765 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 23:51:00,919 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:51:00,927 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;@ea81be1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:51:00,927 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 23:51:00,946 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) [2022-11-25 23:51:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-25 23:51:00,957 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:51:00,957 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] [2022-11-25 23:51:00,958 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)] === [2022-11-25 23:51:00,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:51:00,966 INFO L85 PathProgramCache]: Analyzing trace with hash -972944914, now seen corresponding path program 1 times [2022-11-25 23:51:00,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:51:00,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764255167] [2022-11-25 23:51:00,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:51:00,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:51:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:51:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 23:51:03,806 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:51:03,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764255167] [2022-11-25 23:51:03,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764255167] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:51:03,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:51:03,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:51:03,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573498459] [2022-11-25 23:51:03,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:51:03,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:51:03,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:51:03,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:51:03,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:51:03,874 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) [2022-11-25 23:51:10,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:13,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:17,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:20,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:25,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:28,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:32,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:34,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:39,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:47,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:49,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:51:52,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:51:52,141 INFO L93 Difference]: Finished difference Result 13166 states and 19346 transitions. [2022-11-25 23:51:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:51:52,149 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 [2022-11-25 23:51:52,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:51:52,268 INFO L225 Difference]: With dead ends: 13166 [2022-11-25 23:51:52,268 INFO L226 Difference]: Without dead ends: 8677 [2022-11-25 23:51:52,335 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 [2022-11-25 23:51:52,340 INFO L413 NwaCegarLoop]: 7549 mSDtfsCounter, 6186 mSDsluCounter, 20921 mSDsCounter, 0 mSdLazyCounter, 2717 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6190 SdHoareTripleChecker+Valid, 28470 SdHoareTripleChecker+Invalid, 2727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2717 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:51:52,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6190 Valid, 28470 Invalid, 2727 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 2717 Invalid, 7 Unknown, 0 Unchecked, 47.2s Time] [2022-11-25 23:51:52,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8677 states. [2022-11-25 23:51:53,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8677 to 8633. [2022-11-25 23:51:53,140 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) [2022-11-25 23:51:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8633 states to 8633 states and 12590 transitions. [2022-11-25 23:51:53,248 INFO L78 Accepts]: Start accepts. Automaton has 8633 states and 12590 transitions. Word has length 35 [2022-11-25 23:51:53,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:51:53,249 INFO L495 AbstractCegarLoop]: Abstraction has 8633 states and 12590 transitions. [2022-11-25 23:51:53,250 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) [2022-11-25 23:51:53,251 INFO L276 IsEmpty]: Start isEmpty. Operand 8633 states and 12590 transitions. [2022-11-25 23:51:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-25 23:51:53,255 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:51:53,256 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] [2022-11-25 23:51:53,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:51:53,256 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)] === [2022-11-25 23:51:53,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:51:53,257 INFO L85 PathProgramCache]: Analyzing trace with hash -1625300034, now seen corresponding path program 1 times [2022-11-25 23:51:53,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:51:53,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458515226] [2022-11-25 23:51:53,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:51:53,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:51:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:51:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-25 23:51:55,049 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:51:55,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458515226] [2022-11-25 23:51:55,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458515226] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:51:55,049 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:51:55,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:51:55,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132586050] [2022-11-25 23:51:55,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:51:55,051 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:51:55,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:51:55,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:51:55,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:51:55,052 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) [2022-11-25 23:52:02,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:52:10,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:52:12,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:52:14,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:52:20,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:52:22,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:52:26,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:52:30,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:52:32,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:52:41,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:52:43,887 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 [] [2022-11-25 23:52:45,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:52:45,746 INFO L93 Difference]: Finished difference Result 15550 states and 22572 transitions. [2022-11-25 23:52:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:52:45,746 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 [2022-11-25 23:52:45,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:52:45,885 INFO L225 Difference]: With dead ends: 15550 [2022-11-25 23:52:45,886 INFO L226 Difference]: Without dead ends: 15548 [2022-11-25 23:52:45,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:52:45,907 INFO L413 NwaCegarLoop]: 7083 mSDtfsCounter, 6194 mSDsluCounter, 19201 mSDsCounter, 0 mSdLazyCounter, 2530 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6202 SdHoareTripleChecker+Valid, 26284 SdHoareTripleChecker+Invalid, 2540 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2530 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:52:45,907 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6202 Valid, 26284 Invalid, 2540 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2530 Invalid, 9 Unknown, 0 Unchecked, 49.8s Time] [2022-11-25 23:52:45,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15548 states. [2022-11-25 23:52:46,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15548 to 15541. [2022-11-25 23:52:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15541 states, 9358 states have (on average 1.2799743534943364) internal successors, (11978), 9671 states have internal predecessors, (11978), 5236 states have call successors, (5236), 943 states have call predecessors, (5236), 944 states have return successors, (5350), 5155 states have call predecessors, (5350), 5230 states have call successors, (5350) [2022-11-25 23:52:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15541 states to 15541 states and 22564 transitions. [2022-11-25 23:52:47,096 INFO L78 Accepts]: Start accepts. Automaton has 15541 states and 22564 transitions. Word has length 40 [2022-11-25 23:52:47,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:52:47,097 INFO L495 AbstractCegarLoop]: Abstraction has 15541 states and 22564 transitions. [2022-11-25 23:52:47,097 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) [2022-11-25 23:52:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 15541 states and 22564 transitions. [2022-11-25 23:52:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-25 23:52:47,107 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:52:47,107 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] [2022-11-25 23:52:47,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:52:47,108 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)] === [2022-11-25 23:52:47,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:52:47,108 INFO L85 PathProgramCache]: Analyzing trace with hash 1846398580, now seen corresponding path program 1 times [2022-11-25 23:52:47,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:52:47,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274645424] [2022-11-25 23:52:47,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:52:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:52:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:52:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 23:52:48,864 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:52:48,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274645424] [2022-11-25 23:52:48,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274645424] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:52:48,864 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:52:48,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:52:48,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710128609] [2022-11-25 23:52:48,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:52:48,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:52:48,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:52:48,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:52:48,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:52:48,867 INFO L87 Difference]: Start difference. First operand 15541 states and 22564 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) [2022-11-25 23:52:56,549 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 [] [2022-11-25 23:53:04,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:53:07,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:53:11,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:53:16,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:53:21,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:53:31,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:53:34,094 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 [] [2022-11-25 23:53:36,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:53:36,189 INFO L93 Difference]: Finished difference Result 15558 states and 22578 transitions. [2022-11-25 23:53:36,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:53:36,190 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 [2022-11-25 23:53:36,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:53:36,302 INFO L225 Difference]: With dead ends: 15558 [2022-11-25 23:53:36,302 INFO L226 Difference]: Without dead ends: 15554 [2022-11-25 23:53:36,318 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:53:36,319 INFO L413 NwaCegarLoop]: 7083 mSDtfsCounter, 6185 mSDsluCounter, 19201 mSDsCounter, 0 mSdLazyCounter, 2526 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6195 SdHoareTripleChecker+Valid, 26284 SdHoareTripleChecker+Invalid, 2535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2526 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:53:36,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6195 Valid, 26284 Invalid, 2535 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2526 Invalid, 8 Unknown, 0 Unchecked, 46.4s Time] [2022-11-25 23:53:36,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15554 states. [2022-11-25 23:53:37,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15554 to 15547. [2022-11-25 23:53:37,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15547 states, 9363 states have (on average 1.2797180390900353) internal successors, (11982), 9675 states have internal predecessors, (11982), 5236 states have call successors, (5236), 945 states have call predecessors, (5236), 945 states have return successors, (5350), 5155 states have call predecessors, (5350), 5230 states have call successors, (5350) [2022-11-25 23:53:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15547 states to 15547 states and 22568 transitions. [2022-11-25 23:53:37,479 INFO L78 Accepts]: Start accepts. Automaton has 15547 states and 22568 transitions. Word has length 51 [2022-11-25 23:53:37,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:53:37,480 INFO L495 AbstractCegarLoop]: Abstraction has 15547 states and 22568 transitions. [2022-11-25 23:53:37,480 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) [2022-11-25 23:53:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 15547 states and 22568 transitions. [2022-11-25 23:53:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-25 23:53:37,483 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:53:37,484 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:53:37,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:53:37,484 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)] === [2022-11-25 23:53:37,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:53:37,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1598934408, now seen corresponding path program 1 times [2022-11-25 23:53:37,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:53:37,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131012335] [2022-11-25 23:53:37,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:53:37,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:53:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:53:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 23:53:39,361 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:53:39,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131012335] [2022-11-25 23:53:39,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131012335] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:53:39,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:53:39,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:53:39,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252253212] [2022-11-25 23:53:39,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:53:39,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:53:39,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:53:39,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:53:39,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:53:39,364 INFO L87 Difference]: Start difference. First operand 15547 states and 22568 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 23:53:46,662 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 [] [2022-11-25 23:53:48,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:53:52,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:53:56,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:53:58,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:00,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:03,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:08,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:14,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:26,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:28,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:30,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:54:30,729 INFO L93 Difference]: Finished difference Result 15560 states and 22578 transitions. [2022-11-25 23:54:30,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:54:30,730 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 56 [2022-11-25 23:54:30,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:54:30,848 INFO L225 Difference]: With dead ends: 15560 [2022-11-25 23:54:30,849 INFO L226 Difference]: Without dead ends: 15518 [2022-11-25 23:54:30,866 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:54:30,868 INFO L413 NwaCegarLoop]: 7084 mSDtfsCounter, 6188 mSDsluCounter, 19203 mSDsCounter, 0 mSdLazyCounter, 2526 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6195 SdHoareTripleChecker+Valid, 26287 SdHoareTripleChecker+Invalid, 2534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2526 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:54:30,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6195 Valid, 26287 Invalid, 2534 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2526 Invalid, 7 Unknown, 0 Unchecked, 50.4s Time] [2022-11-25 23:54:30,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15518 states. [2022-11-25 23:54:31,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15518 to 15511. [2022-11-25 23:54:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15511 states, 9343 states have (on average 1.2798886867173285) internal successors, (11958), 9653 states have internal predecessors, (11958), 5226 states have call successors, (5226), 938 states have call predecessors, (5226), 939 states have return successors, (5343), 5148 states have call predecessors, (5343), 5223 states have call successors, (5343) [2022-11-25 23:54:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15511 states to 15511 states and 22527 transitions. [2022-11-25 23:54:32,141 INFO L78 Accepts]: Start accepts. Automaton has 15511 states and 22527 transitions. Word has length 56 [2022-11-25 23:54:32,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:54:32,142 INFO L495 AbstractCegarLoop]: Abstraction has 15511 states and 22527 transitions. [2022-11-25 23:54:32,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 23:54:32,143 INFO L276 IsEmpty]: Start isEmpty. Operand 15511 states and 22527 transitions. [2022-11-25 23:54:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-25 23:54:32,147 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:54:32,147 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] [2022-11-25 23:54:32,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 23:54:32,148 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)] === [2022-11-25 23:54:32,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:54:32,149 INFO L85 PathProgramCache]: Analyzing trace with hash 475919637, now seen corresponding path program 1 times [2022-11-25 23:54:32,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:54:32,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565997114] [2022-11-25 23:54:32,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:54:32,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:54:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:54:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-25 23:54:35,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:54:35,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565997114] [2022-11-25 23:54:35,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565997114] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:54:35,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:54:35,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:54:35,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348232490] [2022-11-25 23:54:35,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:54:35,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:54:35,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:54:35,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:54:35,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:54:35,447 INFO L87 Difference]: Start difference. First operand 15511 states and 22527 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) [2022-11-25 23:54:43,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:46,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:51,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:54,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:54:58,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:03,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:06,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:08,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:10,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:13,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:16,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:18,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:25,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:27,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:30,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:55:30,669 INFO L93 Difference]: Finished difference Result 23197 states and 33736 transitions. [2022-11-25 23:55:30,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:55:30,670 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 [2022-11-25 23:55:30,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:55:30,796 INFO L225 Difference]: With dead ends: 23197 [2022-11-25 23:55:30,797 INFO L226 Difference]: Without dead ends: 23195 [2022-11-25 23:55:30,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:55:30,815 INFO L413 NwaCegarLoop]: 7515 mSDtfsCounter, 6128 mSDsluCounter, 20829 mSDsCounter, 0 mSdLazyCounter, 2714 mSolverCounterSat, 2 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6131 SdHoareTripleChecker+Valid, 28344 SdHoareTripleChecker+Invalid, 2724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2714 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:55:30,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6131 Valid, 28344 Invalid, 2724 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2714 Invalid, 8 Unknown, 0 Unchecked, 54.1s Time] [2022-11-25 23:55:30,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23195 states. [2022-11-25 23:55:32,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23195 to 23135. [2022-11-25 23:55:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23135 states, 13925 states have (on average 1.2799281867145422) internal successors, (17823), 14394 states have internal predecessors, (17823), 7812 states have call successors, (7812), 1405 states have call predecessors, (7812), 1395 states have return successors, (8032), 7671 states have call predecessors, (8032), 7809 states have call successors, (8032) [2022-11-25 23:55:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23135 states to 23135 states and 33667 transitions. [2022-11-25 23:55:32,347 INFO L78 Accepts]: Start accepts. Automaton has 23135 states and 33667 transitions. Word has length 99 [2022-11-25 23:55:32,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:55:32,348 INFO L495 AbstractCegarLoop]: Abstraction has 23135 states and 33667 transitions. [2022-11-25 23:55:32,348 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) [2022-11-25 23:55:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 23135 states and 33667 transitions. [2022-11-25 23:55:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-25 23:55:32,350 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:55:32,351 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] [2022-11-25 23:55:32,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 23:55:32,351 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)] === [2022-11-25 23:55:32,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:55:32,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1932765044, now seen corresponding path program 1 times [2022-11-25 23:55:32,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:55:32,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666200876] [2022-11-25 23:55:32,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:55:32,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:55:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:55:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-25 23:55:33,931 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:55:33,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666200876] [2022-11-25 23:55:33,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666200876] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:55:33,931 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:55:33,931 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:55:33,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895960420] [2022-11-25 23:55:33,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:55:33,932 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:55:33,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:55:33,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:55:33,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:55:33,933 INFO L87 Difference]: Start difference. First operand 23135 states and 33667 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) [2022-11-25 23:55:42,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:44,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:46,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:53,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:55:57,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:04,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:09,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:11,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:16,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:18,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:20,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:23,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:25,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:31,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:33,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:43,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:56:45,370 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 [] [2022-11-25 23:56:50,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:56:50,783 INFO L93 Difference]: Finished difference Result 30276 states and 44022 transitions. [2022-11-25 23:56:50,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:56:50,784 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 [2022-11-25 23:56:50,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:56:50,960 INFO L225 Difference]: With dead ends: 30276 [2022-11-25 23:56:50,960 INFO L226 Difference]: Without dead ends: 30274 [2022-11-25 23:56:50,998 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:56:50,999 INFO L413 NwaCegarLoop]: 10313 mSDtfsCounter, 5343 mSDsluCounter, 26370 mSDsCounter, 0 mSdLazyCounter, 4080 mSolverCounterSat, 0 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 73.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5347 SdHoareTripleChecker+Valid, 36683 SdHoareTripleChecker+Invalid, 4092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4080 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 75.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:56:50,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5347 Valid, 36683 Invalid, 4092 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 4080 Invalid, 12 Unknown, 0 Unchecked, 75.6s Time] [2022-11-25 23:56:51,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30274 states. [2022-11-25 23:56:52,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30274 to 30234. [2022-11-25 23:56:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30234 states, 18218 states have (on average 1.2798880228345593) internal successors, (23317), 18818 states have internal predecessors, (23317), 10181 states have call successors, (10181), 1844 states have call predecessors, (10181), 1832 states have return successors, (10470), 10005 states have call predecessors, (10470), 10178 states have call successors, (10470) [2022-11-25 23:56:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30234 states to 30234 states and 43968 transitions. [2022-11-25 23:56:52,861 INFO L78 Accepts]: Start accepts. Automaton has 30234 states and 43968 transitions. Word has length 109 [2022-11-25 23:56:52,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:56:52,861 INFO L495 AbstractCegarLoop]: Abstraction has 30234 states and 43968 transitions. [2022-11-25 23:56:52,861 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) [2022-11-25 23:56:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 30234 states and 43968 transitions. [2022-11-25 23:56:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-25 23:56:52,877 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:56:52,877 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] [2022-11-25 23:56:52,878 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 23:56:52,878 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)] === [2022-11-25 23:56:52,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:56:52,878 INFO L85 PathProgramCache]: Analyzing trace with hash 810755314, now seen corresponding path program 1 times [2022-11-25 23:56:52,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:56:52,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901633243] [2022-11-25 23:56:52,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:56:52,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:57:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:57:22,901 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-25 23:57:22,902 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:57:22,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901633243] [2022-11-25 23:57:22,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901633243] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:57:22,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2007940072] [2022-11-25 23:57:22,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:57:22,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:57:22,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:57:22,911 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:57:22,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:57:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:57:26,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 7565 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-25 23:57:26,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:57:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 46 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-25 23:57:26,487 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:57:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-25 23:57:27,908 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2007940072] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:57:27,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [966623160] [2022-11-25 23:57:27,938 INFO L159 IcfgInterpreter]: Started Sifa with 113 locations of interest [2022-11-25 23:57:27,938 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:57:27,943 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) [2022-11-25 23:57:27,946 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 23:57:27,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 14 [2022-11-25 23:57:27,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053440695] [2022-11-25 23:57:27,947 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 23:57:27,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-25 23:57:27,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:57:27,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-25 23:57:27,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-25 23:57:27,949 INFO L87 Difference]: Start difference. First operand 30234 states and 43968 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) [2022-11-25 23:57:50,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:58:04,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:58:12,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:58:22,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:58:24,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:58:26,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:58:32,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:58:37,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:58:40,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:58:41,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:58:43,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:59:03,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 23:59:06,348 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 [] [2022-11-25 23:59:12,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:59:12,970 INFO L93 Difference]: Finished difference Result 51261 states and 74338 transitions. [2022-11-25 23:59:12,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 23:59:12,971 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 [2022-11-25 23:59:12,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:59:13,133 INFO L225 Difference]: With dead ends: 51261 [2022-11-25 23:59:13,133 INFO L226 Difference]: Without dead ends: 30232 [2022-11-25 23:59:13,291 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 340 GetRequests, 323 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=60, Invalid=282, Unknown=0, NotChecked=0, Total=342 [2022-11-25 23:59:13,292 INFO L413 NwaCegarLoop]: 5791 mSDtfsCounter, 14 mSDsluCounter, 63574 mSDsCounter, 0 mSdLazyCounter, 8250 mSolverCounterSat, 9 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 100.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 69365 SdHoareTripleChecker+Invalid, 8265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 8250 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 103.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:59:13,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 69365 Invalid, 8265 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [9 Valid, 8250 Invalid, 6 Unknown, 0 Unchecked, 103.0s Time] [2022-11-25 23:59:13,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30232 states. [2022-11-25 23:59:14,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30232 to 30232. [2022-11-25 23:59:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30232 states, 18217 states have (on average 1.2798484931657244) internal successors, (23315), 18817 states have internal predecessors, (23315), 10180 states have call successors, (10180), 1844 states have call predecessors, (10180), 1832 states have return successors, (10469), 10004 states have call predecessors, (10469), 10177 states have call successors, (10469) [2022-11-25 23:59:14,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30232 states to 30232 states and 43964 transitions. [2022-11-25 23:59:15,003 INFO L78 Accepts]: Start accepts. Automaton has 30232 states and 43964 transitions. Word has length 162 [2022-11-25 23:59:15,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:59:15,003 INFO L495 AbstractCegarLoop]: Abstraction has 30232 states and 43964 transitions. [2022-11-25 23:59:15,004 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) [2022-11-25 23:59:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 30232 states and 43964 transitions. [2022-11-25 23:59:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-25 23:59:15,015 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:59:15,016 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] [2022-11-25 23:59:15,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:59:15,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:59:15,231 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)] === [2022-11-25 23:59:15,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:59:15,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1118527966, now seen corresponding path program 1 times [2022-11-25 23:59:15,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:59:15,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267451022] [2022-11-25 23:59:15,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:59:15,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:59:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:59:28,210 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-25 23:59:28,211 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:59:28,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267451022] [2022-11-25 23:59:28,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267451022] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:59:28,211 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:59:28,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-11-25 23:59:28,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650322385] [2022-11-25 23:59:28,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:59:28,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-25 23:59:28,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:59:28,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-25 23:59:28,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2022-11-25 23:59:28,214 INFO L87 Difference]: Start difference. First operand 30232 states and 43964 transitions. Second operand has 13 states, 9 states have (on average 9.444444444444445) internal successors, (85), 10 states have internal predecessors, (85), 5 states have call successors, (38), 2 states have call predecessors, (38), 5 states have return successors, (31), 7 states have call predecessors, (31), 5 states have call successors, (31) [2022-11-25 23:59:49,310 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 [] [2022-11-25 23:59:58,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:00:09,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:00:13,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:00:20,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:00:28,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:00:30,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:00:52,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:00:55,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:01:02,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:01:02,305 INFO L93 Difference]: Finished difference Result 60949 states and 88743 transitions. [2022-11-26 00:01:02,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-26 00:01:02,305 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 9 states have (on average 9.444444444444445) internal successors, (85), 10 states have internal predecessors, (85), 5 states have call successors, (38), 2 states have call predecessors, (38), 5 states have return successors, (31), 7 states have call predecessors, (31), 5 states have call successors, (31) Word has length 203 [2022-11-26 00:01:02,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:01:02,451 INFO L225 Difference]: With dead ends: 60949 [2022-11-26 00:01:02,451 INFO L226 Difference]: Without dead ends: 30728 [2022-11-26 00:01:02,584 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2022-11-26 00:01:02,585 INFO L413 NwaCegarLoop]: 5833 mSDtfsCounter, 142 mSDsluCounter, 63981 mSDsCounter, 0 mSdLazyCounter, 8354 mSolverCounterSat, 3 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 89.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 69814 SdHoareTripleChecker+Invalid, 8365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 8354 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 92.1s IncrementalHoareTripleChecker+Time [2022-11-26 00:01:02,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 69814 Invalid, 8365 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 8354 Invalid, 8 Unknown, 0 Unchecked, 92.1s Time] [2022-11-26 00:01:02,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30728 states. [2022-11-26 00:01:03,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30728 to 30258. [2022-11-26 00:01:03,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30258 states, 18233 states have (on average 1.2796029177864312) internal successors, (23331), 18834 states have internal predecessors, (23331), 10186 states have call successors, (10186), 1844 states have call predecessors, (10186), 1836 states have return successors, (10479), 10013 states have call predecessors, (10479), 10183 states have call successors, (10479) [2022-11-26 00:01:04,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30258 states to 30258 states and 43996 transitions. [2022-11-26 00:01:04,107 INFO L78 Accepts]: Start accepts. Automaton has 30258 states and 43996 transitions. Word has length 203 [2022-11-26 00:01:04,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:01:04,108 INFO L495 AbstractCegarLoop]: Abstraction has 30258 states and 43996 transitions. [2022-11-26 00:01:04,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 9 states have (on average 9.444444444444445) internal successors, (85), 10 states have internal predecessors, (85), 5 states have call successors, (38), 2 states have call predecessors, (38), 5 states have return successors, (31), 7 states have call predecessors, (31), 5 states have call successors, (31) [2022-11-26 00:01:04,108 INFO L276 IsEmpty]: Start isEmpty. Operand 30258 states and 43996 transitions. [2022-11-26 00:01:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-26 00:01:04,119 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:01:04,119 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] [2022-11-26 00:01:04,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:01:04,120 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)] === [2022-11-26 00:01:04,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:01:04,120 INFO L85 PathProgramCache]: Analyzing trace with hash -435650908, now seen corresponding path program 1 times [2022-11-26 00:01:04,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:01:04,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727443130] [2022-11-26 00:01:04,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:01:04,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:01:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:01:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2022-11-26 00:01:26,484 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:01:26,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727443130] [2022-11-26 00:01:26,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727443130] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:01:26,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1329149608] [2022-11-26 00:01:26,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:01:26,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:01:26,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:01:26,491 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:01:26,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09bd607f-82e2-4df5-9e04-edd197e02d55/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:01:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:01:32,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 7886 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-26 00:01:32,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:01:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 136 proven. 2 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-26 00:01:32,646 INFO L328 TraceCheckSpWp]: Computing backward predicates...