./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 12:51:16,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:51:16,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:51:16,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:51:16,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:51:16,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:51:16,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:51:16,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:51:16,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:51:16,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:51:16,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:51:16,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:51:16,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:51:16,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:51:16,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:51:16,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:51:16,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:51:16,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:51:16,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:51:16,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:51:16,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:51:16,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:51:16,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:51:16,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:51:16,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:51:16,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:51:16,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:51:16,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:51:16,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:51:16,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:51:16,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:51:16,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:51:16,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:51:16,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:51:16,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:51:16,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:51:16,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:51:16,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:51:16,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:51:16,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:51:16,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:51:16,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:51:16,234 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:51:16,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:51:16,235 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:51:16,235 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:51:16,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:51:16,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:51:16,241 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:51:16,241 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:51:16,241 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:51:16,241 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:51:16,241 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:51:16,241 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:51:16,242 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:51:16,242 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:51:16,242 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:51:16,242 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:51:16,242 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:51:16,242 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:51:16,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:51:16,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:51:16,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:51:16,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:51:16,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:51:16,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:51:16,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:51:16,244 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:51:16,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:51:16,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:51:16,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:51:16,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:51:16,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:51:16,245 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:51:16,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:51:16,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:51:16,246 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:51:16,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:51:16,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:51:16,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:51:16,246 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_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 [2022-12-14 12:51:16,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:51:16,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:51:16,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:51:16,440 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:51:16,440 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:51:16,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-12-14 12:51:18,983 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:51:19,537 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:51:19,537 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-12-14 12:51:19,579 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/data/3d73dc41c/a4eedc84330b4f63bd9cabfe750a3d23/FLAGf4a407601 [2022-12-14 12:51:20,066 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/data/3d73dc41c/a4eedc84330b4f63bd9cabfe750a3d23 [2022-12-14 12:51:20,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:51:20,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:51:20,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:51:20,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:51:20,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:51:20,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:51:20" (1/1) ... [2022-12-14 12:51:20,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2b227e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:20, skipping insertion in model container [2022-12-14 12:51:20,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:51:20" (1/1) ... [2022-12-14 12:51:20,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:51:20,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:51:20,794 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 12:51:21,028 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 12:51:21,039 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 12:51:21,051 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:51:21,069 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 12:51:21,162 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:51:21,214 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 12:51:21,250 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:21,274 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-14 12:51:21,275 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-14 12:51:21,311 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:21,420 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:51:21,424 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:51:21,424 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 12:51:21,434 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 12:51:21,444 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 12:51:21,453 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 12:51:21,461 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 12:51:21,469 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 12:51:21,477 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 12:51:21,513 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 12:51:21,522 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:51:21,523 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 12:51:21,531 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 12:51:21,640 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 12:51:21,660 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 12:51:21,702 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 12:51:21,712 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 12:51:21,713 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:21,788 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:51:21,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:51:21,820 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 12:51:21,832 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 12:51:21,832 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 12:51:21,847 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 12:51:21,989 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 12:51:22,088 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 12:51:22,114 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 12:51:22,419 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 12:51:22,420 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:22,421 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 12:51:22,422 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:22,422 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 12:51:22,429 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:22,430 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,431 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,435 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 12:51:22,446 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 12:51:22,453 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,455 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,457 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,457 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,458 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 12:51:22,458 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,458 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:51:22,467 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,503 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 12:51:22,503 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,504 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,518 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,519 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,520 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,528 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,529 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,550 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:22,551 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 12:51:22,552 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:22,599 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,600 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 12:51:22,600 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,608 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,609 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,611 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,618 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,618 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,619 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,621 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,633 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,634 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,642 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,642 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,644 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,645 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,666 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:22,666 WARN L623 FunctionHandler]: Unknown extern function napi_get_frags [2022-12-14 12:51:22,667 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,667 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:22,668 WARN L623 FunctionHandler]: Unknown extern function napi_gro_frags [2022-12-14 12:51:22,675 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:22,676 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,676 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:22,677 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,678 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 12:51:22,678 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,679 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,680 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 12:51:22,680 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 12:51:22,680 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:22,687 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:22,688 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,690 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,690 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 12:51:22,691 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,692 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,693 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 12:51:22,693 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 12:51:22,705 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,706 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:22,706 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,707 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,708 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:22,708 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,709 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:22,709 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,710 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,711 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,711 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,712 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 12:51:22,713 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,714 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,715 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 12:51:22,721 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,722 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,724 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,724 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 12:51:22,725 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,725 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,726 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 12:51:22,726 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 12:51:22,740 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 12:51:22,741 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:51:22,741 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:51:22,742 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:51:22,742 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:51:22,749 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,749 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,749 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,750 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,750 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,750 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,757 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,758 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,765 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,766 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,773 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,774 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,785 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,786 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 12:51:22,798 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,798 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,817 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,829 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,842 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 12:51:22,842 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 12:51:22,855 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,856 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,856 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,857 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,857 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:51:22,858 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:51:22,858 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:51:22,859 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:51:22,859 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 12:51:22,859 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:51:22,859 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:22,866 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 12:51:22,868 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 12:51:22,883 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:22,884 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,885 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,886 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:22,899 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,900 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:51:22,920 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,926 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:22,927 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:22,933 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,934 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 12:51:22,965 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:51:22,966 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:51:22,972 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,973 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,974 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,981 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,981 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 12:51:22,994 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:22,994 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,004 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 12:51:23,005 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:23,006 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,013 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,019 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 12:51:23,019 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:51:23,020 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 12:51:23,026 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 12:51:23,027 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:51:23,027 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:51:23,027 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:23,028 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 12:51:23,028 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:23,028 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:23,050 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:51:23,050 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:51:23,051 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:51:23,064 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,064 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:23,065 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:23,065 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:23,066 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:23,066 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,067 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,076 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,083 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,089 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,090 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,090 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,090 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,091 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,091 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,092 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,099 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,100 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,100 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,101 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,101 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,108 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,108 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 12:51:23,109 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,115 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:23,116 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:23,117 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,117 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,117 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:23,118 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,125 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:23,125 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:23,125 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:23,125 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:23,126 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:23,126 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:23,126 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 12:51:23,127 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,127 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:23,141 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,147 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,148 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:23,168 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,169 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,170 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 12:51:23,170 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 12:51:23,176 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,177 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,177 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,186 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,186 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,187 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,188 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,188 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,189 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,196 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,208 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 12:51:23,209 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 12:51:23,209 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 12:51:23,209 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 12:51:23,209 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 12:51:23,229 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 12:51:23,229 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 12:51:23,229 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 12:51:23,229 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 12:51:23,229 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 12:51:23,236 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 12:51:23,236 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:23,236 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-12-14 12:51:23,237 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:23,237 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 12:51:23,237 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:23,237 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 12:51:23,238 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:23,238 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 12:51:23,238 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 12:51:23,239 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:23,239 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 12:51:23,240 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:23,240 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:23,240 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:51:23,241 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:51:23,241 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 12:51:23,242 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:23,242 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 12:51:23,242 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:23,243 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:23,243 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:23,243 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:23,243 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:23,244 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:23,244 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:23,244 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:23,244 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:23,245 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:23,245 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:23,245 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:23,245 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:23,246 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:23,246 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:23,246 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:23,246 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:23,247 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:23,247 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:51:23,247 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 12:51:23,247 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 12:51:23,248 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:51:23,254 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,261 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 12:51:23,261 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 12:51:23,262 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:23,262 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:51:23,262 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:23,263 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 12:51:23,269 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:51:23,275 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:51:23,276 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 12:51:23,282 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 12:51:23,282 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:51:23,282 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:23,289 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 12:51:23,289 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 12:51:23,289 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,289 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 12:51:23,290 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,296 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,296 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,297 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 12:51:23,303 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 12:51:23,303 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 12:51:23,303 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:51:23,304 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 12:51:23,304 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 12:51:23,310 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 12:51:23,310 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 12:51:23,310 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 12:51:23,310 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,311 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 12:51:23,311 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 12:51:23,782 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,782 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,782 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,782 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,783 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,783 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,783 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,783 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,783 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,783 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,783 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,783 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,784 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,784 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,784 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,784 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,784 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,784 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:23,786 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 12:51:23,788 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 12:51:23,790 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:51:23,790 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:51:23,797 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 12:51:23,799 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 12:51:23,803 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:51:23,804 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:51:23,804 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 12:51:23,805 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 12:51:23,805 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 12:51:23,806 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:51:23,806 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 12:51:23,807 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:51:23,807 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 12:51:23,807 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:51:23,807 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:51:23,808 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 12:51:23,808 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:51:23,808 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:51:23,808 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:51:23,809 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:51:23,809 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:51:23,809 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 12:51:23,809 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 12:51:23,877 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:23,936 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,938 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,945 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:51:23,996 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:23,997 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,000 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,004 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,005 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,005 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,006 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,012 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,013 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,021 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,021 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:24,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:51:24,022 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:24,068 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:24,068 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:24,076 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,082 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:24,094 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,095 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,101 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,102 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 12:51:24,108 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,108 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,109 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,109 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,115 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,122 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,122 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,128 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,129 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,135 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,135 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,136 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,142 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,142 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,143 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,149 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,151 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,151 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,151 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,157 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:51:24,158 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,159 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:51:24,159 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,160 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,160 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,167 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,168 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,168 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,175 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,177 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,177 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:24,178 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,179 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,185 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 12:51:24,186 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,186 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,187 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,187 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,188 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,188 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,189 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,190 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,196 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,196 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,197 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:24,203 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,204 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,205 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,205 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,206 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:24,206 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,206 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:24,207 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:51:24,208 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:51:24,208 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:24,208 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:24,208 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:24,208 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,209 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,294 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,294 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,303 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,303 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,304 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,304 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,305 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,305 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,341 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:51:24,341 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:51:24,343 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:51:24,356 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:24,357 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:24,369 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:51:24,375 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 12:51:24,389 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:24,389 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:24,402 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 12:51:24,402 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:24,450 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 12:51:24,514 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 12:51:24,515 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 12:51:24,526 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:51:25,255 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_314a8716-7aa5-40e1-aa55-8bda103c0f6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-12-14 12:51:25,258 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_314a8716-7aa5-40e1-aa55-8bda103c0f6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2022-12-14 12:51:25,258 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_314a8716-7aa5-40e1-aa55-8bda103c0f6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2022-12-14 12:51:25,258 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_314a8716-7aa5-40e1-aa55-8bda103c0f6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2022-12-14 12:51:25,259 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,265 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,266 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,266 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,267 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,279 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,279 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,282 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:51:25,329 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:51:25,403 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 12:51:25,405 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 12:51:25,405 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 12:51:25,406 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 12:51:25,407 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 12:51:25,407 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:51:25,408 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-14 12:51:25,409 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:25,411 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-12-14 12:51:25,411 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-12-14 12:51:25,412 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,418 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:51:25,419 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:51:25,419 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 12:51:25,420 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 12:51:25,421 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 12:51:25,423 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 12:51:25,424 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 12:51:25,425 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 12:51:25,425 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 12:51:25,428 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 12:51:25,429 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:51:25,429 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 12:51:25,430 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 12:51:25,434 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 12:51:25,436 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 12:51:25,437 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 12:51:25,438 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 12:51:25,438 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:25,440 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:51:25,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:51:25,441 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 12:51:25,442 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 12:51:25,442 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 12:51:25,443 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 12:51:25,444 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 12:51:25,447 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 12:51:25,448 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 12:51:25,452 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 12:51:25,453 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:25,454 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 12:51:25,454 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:25,455 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 12:51:25,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:25,456 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,457 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,459 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 12:51:25,474 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 12:51:25,475 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,475 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,476 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,476 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,477 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 12:51:25,477 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,477 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:51:25,478 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,481 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 12:51:25,481 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,481 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,482 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,483 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,484 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,485 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,485 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,487 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,488 WARN L623 FunctionHandler]: Unknown extern function netdev_crit [2022-12-14 12:51:25,488 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,491 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,491 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 12:51:25,491 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,493 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,493 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,494 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,495 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,495 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,496 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,497 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,497 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,498 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,499 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,499 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,500 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,501 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,503 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:25,505 WARN L623 FunctionHandler]: Unknown extern function napi_get_frags [2022-12-14 12:51:25,506 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,506 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:25,507 WARN L623 FunctionHandler]: Unknown extern function napi_gro_frags [2022-12-14 12:51:25,507 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:25,508 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,508 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:25,508 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,509 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 12:51:25,509 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,510 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,510 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 12:51:25,511 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 12:51:25,511 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:25,511 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:25,512 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,513 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,513 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 12:51:25,513 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,514 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,530 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 12:51:25,531 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 12:51:25,532 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,533 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:25,533 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,534 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,535 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:25,535 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,536 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:25,537 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,537 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,539 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,540 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,541 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 12:51:25,541 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,542 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,544 WARN L623 FunctionHandler]: Unknown extern function __pskb_pull_tail [2022-12-14 12:51:25,545 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,546 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,548 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,548 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 12:51:25,549 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,550 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,551 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 12:51:25,551 WARN L623 FunctionHandler]: Unknown extern function netif_receive_skb [2022-12-14 12:51:25,554 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 12:51:25,555 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:51:25,555 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:51:25,556 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:51:25,556 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:51:25,558 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,558 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,558 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,559 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,559 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,559 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,568 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,569 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,577 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,578 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,586 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,587 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,588 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,589 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-14 12:51:25,590 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,590 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,592 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,594 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,595 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-14 12:51:25,596 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-14 12:51:25,603 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,604 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,604 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,605 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,605 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:51:25,606 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:51:25,606 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:51:25,607 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 12:51:25,607 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-14 12:51:25,607 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:51:25,608 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,609 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-12-14 12:51:25,611 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 12:51:25,615 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,617 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,618 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,619 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,622 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,622 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,624 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:51:25,626 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,627 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:25,627 WARN L623 FunctionHandler]: Unknown extern function put_page [2022-12-14 12:51:25,628 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,629 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 12:51:25,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:51:25,633 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:51:25,634 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,635 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,636 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,638 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,638 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 12:51:25,640 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,640 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,646 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 12:51:25,647 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,647 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,649 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,650 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 12:51:25,650 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:51:25,651 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 12:51:25,652 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-14 12:51:25,652 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:51:25,653 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:51:25,653 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,654 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-14 12:51:25,654 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,654 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,662 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:51:25,662 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:51:25,666 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 12:51:25,668 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,669 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,669 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,669 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,670 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,670 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,671 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,674 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,675 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,675 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,676 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,676 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,676 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,677 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,677 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,678 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,679 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,680 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,680 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,685 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,685 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,686 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,686 WARN L623 FunctionHandler]: Unknown extern function usecs_to_jiffies [2022-12-14 12:51:25,687 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,688 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,688 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,689 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,689 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,689 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,699 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,699 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:25,700 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:25,700 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:25,700 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:25,700 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:25,700 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:25,701 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 12:51:25,701 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,702 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,703 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,703 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,704 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:25,715 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,715 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,716 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 12:51:25,716 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 12:51:25,717 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,717 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,718 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,720 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,721 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,721 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,722 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,723 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,723 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,725 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,726 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 12:51:25,726 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 12:51:25,726 WARN L623 FunctionHandler]: Unknown extern function netdev_alert [2022-12-14 12:51:25,726 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-14 12:51:25,727 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 12:51:25,729 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 12:51:25,729 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 12:51:25,730 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 12:51:25,730 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 12:51:25,730 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 12:51:25,731 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 12:51:25,731 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:25,731 WARN L623 FunctionHandler]: Unknown extern function pcie_set_readrq [2022-12-14 12:51:25,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:25,732 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 12:51:25,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:25,732 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 12:51:25,733 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:25,733 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 12:51:25,733 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 12:51:25,734 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:25,735 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 12:51:25,735 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:25,736 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:25,736 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:51:25,736 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 12:51:25,736 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 12:51:25,741 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:25,741 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 12:51:25,742 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:25,742 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:25,742 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:25,743 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:25,743 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:25,743 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:25,744 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:25,744 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:25,744 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:25,744 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:25,745 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:25,745 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:25,745 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:25,746 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:25,746 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:25,746 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:51:25,747 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:51:25,747 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:25,747 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:51:25,747 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 12:51:25,748 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 12:51:25,748 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:51:25,749 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,750 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 12:51:25,750 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-14 12:51:25,752 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:25,752 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:51:25,753 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 12:51:25,753 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 12:51:25,754 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:51:25,754 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:51:25,755 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 12:51:25,755 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 12:51:25,756 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:51:25,756 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 12:51:25,756 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 12:51:25,756 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 12:51:25,757 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,757 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 12:51:25,757 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,758 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,758 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,759 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 12:51:25,759 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 12:51:25,760 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 12:51:25,760 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:51:25,760 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 12:51:25,760 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 12:51:25,761 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 12:51:25,761 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 12:51:25,761 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 12:51:25,761 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,761 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 12:51:25,762 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 12:51:25,767 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,768 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,769 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,770 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,772 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 12:51:25,774 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 12:51:25,776 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:51:25,776 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:51:25,782 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 12:51:25,783 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-14 12:51:25,791 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 12:51:25,791 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 12:51:25,795 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 12:51:25,795 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 12:51:25,796 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 12:51:25,797 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:51:25,797 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 12:51:25,797 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:51:25,797 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 12:51:25,798 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:51:25,798 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:51:25,798 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 12:51:25,799 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:51:25,799 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:51:25,799 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:51:25,800 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:51:25,800 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:51:25,800 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 12:51:25,801 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 12:51:25,802 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:25,813 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,814 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,815 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:51:25,821 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,822 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,825 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,839 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,840 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,840 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,841 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,842 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,843 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,845 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,846 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:51:25,847 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:25,848 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:25,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:25,851 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,852 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:51:25,853 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,854 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,854 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,855 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 12:51:25,855 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,855 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,856 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,856 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,857 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,858 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,858 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,859 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,859 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,860 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,860 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,860 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,861 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,861 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,862 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,862 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,865 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,865 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,866 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,866 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:51:25,867 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,868 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:51:25,868 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,869 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,870 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,871 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,872 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,872 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,874 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,875 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,876 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,877 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,879 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,879 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 12:51:25,880 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,880 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,881 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,881 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,882 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,883 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,884 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,884 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,885 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,886 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,886 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:25,887 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,888 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,889 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,890 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,890 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,891 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,891 WARN L623 FunctionHandler]: Unknown extern function netdev_printk [2022-12-14 12:51:25,892 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:51:25,892 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:51:25,893 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:25,893 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:25,893 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 12:51:25,893 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,894 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,899 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,900 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,901 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,901 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,902 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,903 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,903 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,904 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,907 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:51:25,907 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:51:25,907 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:51:25,909 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,909 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:51:25,910 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:51:25,911 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 12:51:25,913 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:51:25,913 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:51:25,915 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-14 12:51:25,915 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:51:25,920 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 12:51:25,924 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 12:51:25,924 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 12:51:25,925 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 12:51:25,942 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_314a8716-7aa5-40e1-aa55-8bda103c0f6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-12-14 12:51:25,942 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_314a8716-7aa5-40e1-aa55-8bda103c0f6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2022-12-14 12:51:25,942 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_314a8716-7aa5-40e1-aa55-8bda103c0f6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2022-12-14 12:51:25,943 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_314a8716-7aa5-40e1-aa55-8bda103c0f6a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2022-12-14 12:51:25,943 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,943 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,946 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,951 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,952 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,953 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,954 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,955 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 12:51:25,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:51:26,298 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:51:26,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26 WrapperNode [2022-12-14 12:51:26,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:51:26,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:51:26,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:51:26,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:51:26,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:26,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:26,774 INFO L138 Inliner]: procedures = 811, calls = 7693, calls flagged for inlining = 392, calls inlined = 357, statements flattened = 15694 [2022-12-14 12:51:26,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:51:26,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:51:26,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:51:26,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:51:26,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:26,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:26,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:26,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:27,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:27,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:27,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:27,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:27,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:51:27,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:51:27,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:51:27,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:51:27,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (1/1) ... [2022-12-14 12:51:27,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:51:27,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:51:27,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:51:27,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314a8716-7aa5-40e1-aa55-8bda103c0f6a/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:51:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-12-14 12:51:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-12-14 12:51:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 12:51:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-14 12:51:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-14 12:51:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-12-14 12:51:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-12-14 12:51:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-12-14 12:51:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-12-14 12:51:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-12-14 12:51:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-12-14 12:51:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-12-14 12:51:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-12-14 12:51:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-12-14 12:51:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-12-14 12:51:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-12-14 12:51:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-12-14 12:51:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 12:51:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 12:51:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 12:51:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 12:51:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 12:51:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 12:51:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-12-14 12:51:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-12-14 12:51:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-12-14 12:51:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-12-14 12:51:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-12-14 12:51:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-12-14 12:51:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 12:51:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 12:51:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 12:51:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 12:51:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-12-14 12:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-12-14 12:51:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-12-14 12:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-12-14 12:51:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-14 12:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-14 12:51:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 12:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 12:51:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-12-14 12:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-12-14 12:51:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-12-14 12:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-12-14 12:51:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-12-14 12:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-12-14 12:51:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-12-14 12:51:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-12-14 12:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-14 12:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-14 12:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-12-14 12:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-12-14 12:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-12-14 12:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-12-14 12:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 12:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 12:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-12-14 12:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-12-14 12:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 12:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 12:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 12:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 12:51:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-12-14 12:51:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-12-14 12:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-12-14 12:51:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-12-14 12:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-12-14 12:51:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-12-14 12:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 12:51:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 12:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 12:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 12:51:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 12:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-12-14 12:51:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-12-14 12:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 12:51:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 12:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-12-14 12:51:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-12-14 12:51:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 12:51:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 12:51:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-12-14 12:51:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-12-14 12:51:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-12-14 12:51:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-12-14 12:51:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 12:51:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 12:51:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 12:51:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 12:51:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-12-14 12:51:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-12-14 12:51:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 12:51:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 12:51:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 12:51:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-12-14 12:51:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-12-14 12:51:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 12:51:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 12:51:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 12:51:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 12:51:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 12:51:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 12:51:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 12:51:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 12:51:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:51:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 12:51:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 12:51:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 12:51:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 12:51:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:51:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 12:51:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-12-14 12:51:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-12-14 12:51:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-12-14 12:51:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-12-14 12:51:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 12:51:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 12:51:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-12-14 12:51:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-12-14 12:51:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 12:51:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 12:51:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-12-14 12:51:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-12-14 12:51:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 12:51:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 12:51:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-14 12:51:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-14 12:51:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-12-14 12:51:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-12-14 12:51:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 12:51:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 12:51:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-12-14 12:51:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-12-14 12:51:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:51:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:51:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-12-14 12:51:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-12-14 12:51:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-12-14 12:51:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-12-14 12:51:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 12:51:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 12:51:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 12:51:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-12-14 12:51:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-12-14 12:51:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 12:51:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-14 12:51:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-12-14 12:51:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-12-14 12:51:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 12:51:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 12:51:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-14 12:51:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-12-14 12:51:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-12-14 12:51:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-14 12:51:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-14 12:51:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-12-14 12:51:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-12-14 12:51:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-12-14 12:51:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-12-14 12:51:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 12:51:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 12:51:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-12-14 12:51:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-12-14 12:51:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 12:51:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 12:51:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-12-14 12:51:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-12-14 12:51:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 12:51:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 12:51:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-14 12:51:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-14 12:51:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-12-14 12:51:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-12-14 12:51:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-14 12:51:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-14 12:51:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 12:51:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 12:51:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 12:51:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-12-14 12:51:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-12-14 12:51:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-12-14 12:51:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-12-14 12:51:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-12-14 12:51:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-12-14 12:51:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:51:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-12-14 12:51:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-12-14 12:51:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-12-14 12:51:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-12-14 12:51:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-12-14 12:51:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-12-14 12:51:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-12-14 12:51:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-12-14 12:51:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 12:51:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 12:51:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-12-14 12:51:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-12-14 12:51:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 12:51:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 12:51:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 12:51:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 12:51:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-14 12:51:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-14 12:51:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-12-14 12:51:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-12-14 12:51:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-14 12:51:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-14 12:51:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 12:51:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 12:51:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-12-14 12:51:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-12-14 12:51:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 12:51:27,397 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 12:51:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-12-14 12:51:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-12-14 12:51:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:51:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-14 12:51:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-14 12:51:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 12:51:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 12:51:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-12-14 12:51:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-12-14 12:51:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-12-14 12:51:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-12-14 12:51:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-12-14 12:51:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-12-14 12:51:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-12-14 12:51:27,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-12-14 12:51:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-12-14 12:51:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-12-14 12:51:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 12:51:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 12:51:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-12-14 12:51:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-12-14 12:51:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-12-14 12:51:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-12-14 12:51:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-12-14 12:51:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-12-14 12:51:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-14 12:51:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-14 12:51:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-12-14 12:51:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-12-14 12:51:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-12-14 12:51:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-12-14 12:51:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-12-14 12:51:27,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-12-14 12:51:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 12:51:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-14 12:51:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-12-14 12:51:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-12-14 12:51:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-12-14 12:51:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-12-14 12:51:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-12-14 12:51:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-12-14 12:51:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 12:51:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 12:51:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-12-14 12:51:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-12-14 12:51:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-12-14 12:51:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-12-14 12:51:27,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-12-14 12:51:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-12-14 12:51:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-12-14 12:51:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 12:51:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 12:51:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 12:51:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 12:51:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 12:51:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 12:51:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-12-14 12:51:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-12-14 12:51:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-12-14 12:51:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-12-14 12:51:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 12:51:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 12:51:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 12:51:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 12:51:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-12-14 12:51:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-12-14 12:51:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-12-14 12:51:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-12-14 12:51:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-12-14 12:51:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-12-14 12:51:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-12-14 12:51:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-12-14 12:51:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-14 12:51:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-14 12:51:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-12-14 12:51:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-12-14 12:51:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-12-14 12:51:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-12-14 12:51:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 12:51:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 12:51:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-12-14 12:51:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-12-14 12:51:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-12-14 12:51:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-12-14 12:51:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-12-14 12:51:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-12-14 12:51:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 12:51:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 12:51:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-12-14 12:51:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-12-14 12:51:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 12:51:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 12:51:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 12:51:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 12:51:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 12:51:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 12:51:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-12-14 12:51:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-12-14 12:51:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-14 12:51:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-14 12:51:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:51:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-12-14 12:51:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-12-14 12:51:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 12:51:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 12:51:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-12-14 12:51:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-12-14 12:51:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-12-14 12:51:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-12-14 12:51:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 12:51:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 12:51:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-12-14 12:51:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-12-14 12:51:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-12-14 12:51:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-12-14 12:51:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-12-14 12:51:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-12-14 12:51:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 12:51:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-12-14 12:51:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-12-14 12:51:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 12:51:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 12:51:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 12:51:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-12-14 12:51:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-12-14 12:51:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 12:51:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 12:51:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 12:51:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 12:51:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-14 12:51:27,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-14 12:51:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 12:51:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 12:51:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-12-14 12:51:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-12-14 12:51:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-12-14 12:51:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-12-14 12:51:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-12-14 12:51:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-12-14 12:51:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-12-14 12:51:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-12-14 12:51:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-12-14 12:51:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-12-14 12:51:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-12-14 12:51:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-12-14 12:51:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 12:51:27,406 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 12:51:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 12:51:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 12:51:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-12-14 12:51:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-12-14 12:51:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-12-14 12:51:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-12-14 12:51:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 12:51:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 12:51:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-12-14 12:51:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-12-14 12:51:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-14 12:51:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-14 12:51:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-12-14 12:51:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-12-14 12:51:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 12:51:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 12:51:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-14 12:51:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-14 12:51:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-12-14 12:51:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-12-14 12:51:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-12-14 12:51:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-12-14 12:51:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-12-14 12:51:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-12-14 12:51:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 12:51:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 12:51:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-12-14 12:51:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-12-14 12:51:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-12-14 12:51:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-12-14 12:51:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-12-14 12:51:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-12-14 12:51:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 12:51:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 12:51:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 12:51:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-12-14 12:51:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-12-14 12:51:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-12-14 12:51:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-12-14 12:51:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 12:51:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 12:51:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 12:51:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 12:51:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-12-14 12:51:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-12-14 12:51:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-12-14 12:51:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-12-14 12:51:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-14 12:51:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-14 12:51:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-12-14 12:51:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-12-14 12:51:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-12-14 12:51:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-12-14 12:51:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-12-14 12:51:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-12-14 12:51:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 12:51:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 12:51:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-12-14 12:51:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-12-14 12:51:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-12-14 12:51:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-12-14 12:51:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-12-14 12:51:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-12-14 12:51:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-12-14 12:51:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-12-14 12:51:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 12:51:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 12:51:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-14 12:51:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-14 12:51:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 12:51:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 12:51:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 12:51:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 12:51:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-12-14 12:51:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-12-14 12:51:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-14 12:51:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-14 12:51:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 12:51:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-12-14 12:51:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-12-14 12:51:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 12:51:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 12:51:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-14 12:51:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-14 12:51:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 12:51:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 12:51:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 12:51:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 12:51:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-12-14 12:51:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-12-14 12:51:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-12-14 12:51:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-12-14 12:51:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-12-14 12:51:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-12-14 12:51:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 12:51:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 12:51:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-12-14 12:51:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-12-14 12:51:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-12-14 12:51:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-12-14 12:51:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 12:51:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 12:51:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-12-14 12:51:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-12-14 12:51:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-12-14 12:51:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-12-14 12:51:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-12-14 12:51:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-12-14 12:51:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 12:51:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 12:51:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 12:51:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 12:51:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 12:51:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 12:51:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-12-14 12:51:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-12-14 12:51:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 12:51:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 12:51:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-12-14 12:51:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-12-14 12:51:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-14 12:51:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-14 12:51:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 12:51:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 12:51:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-12-14 12:51:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-12-14 12:51:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-12-14 12:51:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-12-14 12:51:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 12:51:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 12:51:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-12-14 12:51:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-12-14 12:51:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 12:51:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 12:51:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:51:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-12-14 12:51:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-12-14 12:51:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 12:51:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 12:51:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-12-14 12:51:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-12-14 12:51:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-12-14 12:51:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-12-14 12:51:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-12-14 12:51:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-12-14 12:51:28,423 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:51:28,427 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:51:28,492 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 12:51:44,341 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 12:51:45,010 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 12:51:49,114 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 12:51:49,114 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 12:51:49,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:51:49 BoogieIcfgContainer [2022-12-14 12:51:49,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 12:51:49,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 12:51:49,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 12:51:49,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 12:51:49,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 12:51:20" (1/3) ... [2022-12-14 12:51:49,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3617bd5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:51:49, skipping insertion in model container [2022-12-14 12:51:49,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:51:26" (2/3) ... [2022-12-14 12:51:49,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3617bd5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:51:49, skipping insertion in model container [2022-12-14 12:51:49,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:51:49" (3/3) ... [2022-12-14 12:51:49,126 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-12-14 12:51:49,141 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 12:51:49,141 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-14 12:51:49,225 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 12:51:49,230 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;@64c6abff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 12:51:49,230 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-14 12:51:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand has 3796 states, 2276 states have (on average 1.3172231985940246) internal successors, (2998), 2341 states have internal predecessors, (2998), 1275 states have call successors, (1275), 243 states have call predecessors, (1275), 242 states have return successors, (1268), 1252 states have call predecessors, (1268), 1268 states have call successors, (1268) [2022-12-14 12:51:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 12:51:49,255 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:51:49,256 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:51:49,256 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:51:49,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:51:49,260 INFO L85 PathProgramCache]: Analyzing trace with hash 437340920, now seen corresponding path program 1 times [2022-12-14 12:51:49,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:51:49,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119290236] [2022-12-14 12:51:49,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:51:49,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:51:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:51:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 12:51:50,406 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:51:50,406 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119290236] [2022-12-14 12:51:50,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119290236] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:51:50,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:51:50,407 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:51:50,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210028550] [2022-12-14 12:51:50,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:51:50,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:51:50,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:51:50,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:51:50,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:51:50,449 INFO L87 Difference]: Start difference. First operand has 3796 states, 2276 states have (on average 1.3172231985940246) internal successors, (2998), 2341 states have internal predecessors, (2998), 1275 states have call successors, (1275), 243 states have call predecessors, (1275), 242 states have return successors, (1268), 1252 states have call predecessors, (1268), 1268 states have call successors, (1268) Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-14 12:51:54,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:51:58,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:05,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:52:05,668 INFO L93 Difference]: Finished difference Result 11191 states and 16475 transitions. [2022-12-14 12:52:05,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:52:05,670 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 201 [2022-12-14 12:52:05,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:52:05,717 INFO L225 Difference]: With dead ends: 11191 [2022-12-14 12:52:05,718 INFO L226 Difference]: Without dead ends: 7416 [2022-12-14 12:52:05,739 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:52:05,741 INFO L413 NwaCegarLoop]: 6053 mSDtfsCounter, 5339 mSDsluCounter, 4778 mSDsCounter, 0 mSdLazyCounter, 1527 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5341 SdHoareTripleChecker+Valid, 10831 SdHoareTripleChecker+Invalid, 1535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1527 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:52:05,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5341 Valid, 10831 Invalid, 1535 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 1527 Invalid, 2 Unknown, 0 Unchecked, 14.7s Time] [2022-12-14 12:52:05,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7416 states. [2022-12-14 12:52:06,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7416 to 7384. [2022-12-14 12:52:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7384 states, 4444 states have (on average 1.317056705670567) internal successors, (5853), 4580 states have internal predecessors, (5853), 2461 states have call successors, (2461), 478 states have call predecessors, (2461), 476 states have return successors, (2499), 2417 states have call predecessors, (2499), 2457 states have call successors, (2499) [2022-12-14 12:52:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7384 states to 7384 states and 10813 transitions. [2022-12-14 12:52:06,057 INFO L78 Accepts]: Start accepts. Automaton has 7384 states and 10813 transitions. Word has length 201 [2022-12-14 12:52:06,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:52:06,058 INFO L495 AbstractCegarLoop]: Abstraction has 7384 states and 10813 transitions. [2022-12-14 12:52:06,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-14 12:52:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 7384 states and 10813 transitions. [2022-12-14 12:52:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 12:52:06,061 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:52:06,062 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:52:06,062 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 12:52:06,062 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:52:06,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:52:06,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1474582687, now seen corresponding path program 1 times [2022-12-14 12:52:06,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:52:06,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644492418] [2022-12-14 12:52:06,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:52:06,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:52:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:52:06,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 12:52:06,629 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:52:06,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644492418] [2022-12-14 12:52:06,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644492418] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:52:06,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:52:06,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:52:06,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287301820] [2022-12-14 12:52:06,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:52:06,631 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:52:06,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:52:06,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:52:06,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:52:06,632 INFO L87 Difference]: Start difference. First operand 7384 states and 10813 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-14 12:52:09,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:52:11,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:14,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:17,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:18,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:25,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:52:25,007 INFO L93 Difference]: Finished difference Result 21971 states and 32183 transitions. [2022-12-14 12:52:25,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:52:25,008 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 201 [2022-12-14 12:52:25,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:52:25,104 INFO L225 Difference]: With dead ends: 21971 [2022-12-14 12:52:25,104 INFO L226 Difference]: Without dead ends: 14624 [2022-12-14 12:52:25,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:52:25,148 INFO L413 NwaCegarLoop]: 6307 mSDtfsCounter, 5349 mSDsluCounter, 4720 mSDsCounter, 0 mSdLazyCounter, 1600 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5355 SdHoareTripleChecker+Valid, 11027 SdHoareTripleChecker+Invalid, 1610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1600 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2022-12-14 12:52:25,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5355 Valid, 11027 Invalid, 1610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1600 Invalid, 3 Unknown, 0 Unchecked, 17.9s Time] [2022-12-14 12:52:25,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14624 states. [2022-12-14 12:52:25,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14624 to 14617. [2022-12-14 12:52:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14617 states, 8817 states have (on average 1.3170012475898831) internal successors, (11612), 9084 states have internal predecessors, (11612), 4848 states have call successors, (4848), 952 states have call predecessors, (4848), 949 states have return successors, (4946), 4764 states have call predecessors, (4946), 4844 states have call successors, (4946) [2022-12-14 12:52:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14617 states to 14617 states and 21406 transitions. [2022-12-14 12:52:25,679 INFO L78 Accepts]: Start accepts. Automaton has 14617 states and 21406 transitions. Word has length 201 [2022-12-14 12:52:25,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:52:25,680 INFO L495 AbstractCegarLoop]: Abstraction has 14617 states and 21406 transitions. [2022-12-14 12:52:25,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-14 12:52:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 14617 states and 21406 transitions. [2022-12-14 12:52:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 12:52:25,684 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:52:25,684 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 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] [2022-12-14 12:52:25,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 12:52:25,684 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:52:25,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:52:25,685 INFO L85 PathProgramCache]: Analyzing trace with hash 1777585175, now seen corresponding path program 1 times [2022-12-14 12:52:25,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:52:25,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757283009] [2022-12-14 12:52:25,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:52:25,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:52:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:52:26,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1263 trivial. 0 not checked. [2022-12-14 12:52:26,161 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:52:26,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757283009] [2022-12-14 12:52:26,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757283009] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:52:26,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:52:26,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:52:26,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428513199] [2022-12-14 12:52:26,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:52:26,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:52:26,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:52:26,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:52:26,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:52:26,163 INFO L87 Difference]: Start difference. First operand 14617 states and 21406 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-14 12:52:28,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:52:31,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:33,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:34,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:36,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:45,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:52:45,618 INFO L93 Difference]: Finished difference Result 37957 states and 55325 transitions. [2022-12-14 12:52:45,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 12:52:45,619 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 220 [2022-12-14 12:52:45,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:52:45,697 INFO L225 Difference]: With dead ends: 37957 [2022-12-14 12:52:45,697 INFO L226 Difference]: Without dead ends: 23377 [2022-12-14 12:52:45,742 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:52:45,743 INFO L413 NwaCegarLoop]: 5834 mSDtfsCounter, 3234 mSDsluCounter, 4695 mSDsCounter, 0 mSdLazyCounter, 1639 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3240 SdHoareTripleChecker+Valid, 10529 SdHoareTripleChecker+Invalid, 1649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1639 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2022-12-14 12:52:45,743 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3240 Valid, 10529 Invalid, 1649 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1639 Invalid, 3 Unknown, 0 Unchecked, 18.8s Time] [2022-12-14 12:52:45,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23377 states. [2022-12-14 12:52:46,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23377 to 23337. [2022-12-14 12:52:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23337 states, 14081 states have (on average 1.3104182941552447) internal successors, (18452), 14528 states have internal predecessors, (18452), 7620 states have call successors, (7620), 1642 states have call predecessors, (7620), 1633 states have return successors, (7830), 7470 states have call predecessors, (7830), 7616 states have call successors, (7830) [2022-12-14 12:52:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23337 states to 23337 states and 33902 transitions. [2022-12-14 12:52:46,564 INFO L78 Accepts]: Start accepts. Automaton has 23337 states and 33902 transitions. Word has length 220 [2022-12-14 12:52:46,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:52:46,564 INFO L495 AbstractCegarLoop]: Abstraction has 23337 states and 33902 transitions. [2022-12-14 12:52:46,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-14 12:52:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 23337 states and 33902 transitions. [2022-12-14 12:52:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 12:52:46,607 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:52:46,607 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 4, 4, 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] [2022-12-14 12:52:46,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 12:52:46,607 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:52:46,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:52:46,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1060236443, now seen corresponding path program 1 times [2022-12-14 12:52:46,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:52:46,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915388535] [2022-12-14 12:52:46,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:52:46,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:52:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:52:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1407 trivial. 0 not checked. [2022-12-14 12:52:47,511 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:52:47,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915388535] [2022-12-14 12:52:47,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915388535] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:52:47,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:52:47,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:52:47,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302272025] [2022-12-14 12:52:47,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:52:47,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:52:47,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:52:47,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:52:47,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:52:47,513 INFO L87 Difference]: Start difference. First operand 23337 states and 33902 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 12:52:50,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:52:52,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:55,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:58,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:52:59,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:12,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:53:12,227 INFO L93 Difference]: Finished difference Result 26473 states and 38339 transitions. [2022-12-14 12:53:12,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:53:12,227 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 243 [2022-12-14 12:53:12,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:53:12,327 INFO L225 Difference]: With dead ends: 26473 [2022-12-14 12:53:12,327 INFO L226 Difference]: Without dead ends: 26471 [2022-12-14 12:53:12,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:53:12,342 INFO L413 NwaCegarLoop]: 5498 mSDtfsCounter, 5415 mSDsluCounter, 12880 mSDsCounter, 0 mSdLazyCounter, 2824 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5436 SdHoareTripleChecker+Valid, 18378 SdHoareTripleChecker+Invalid, 2828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2824 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:53:12,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5436 Valid, 18378 Invalid, 2828 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2824 Invalid, 3 Unknown, 0 Unchecked, 24.0s Time] [2022-12-14 12:53:12,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26471 states. [2022-12-14 12:53:13,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26471 to 26465. [2022-12-14 12:53:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26465 states, 15999 states have (on average 1.310331895743484) internal successors, (20964), 16514 states have internal predecessors, (20964), 8561 states have call successors, (8561), 1911 states have call predecessors, (8561), 1902 states have return successors, (8808), 8391 states have call predecessors, (8808), 8557 states have call successors, (8808) [2022-12-14 12:53:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26465 states to 26465 states and 38333 transitions. [2022-12-14 12:53:13,254 INFO L78 Accepts]: Start accepts. Automaton has 26465 states and 38333 transitions. Word has length 243 [2022-12-14 12:53:13,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:53:13,254 INFO L495 AbstractCegarLoop]: Abstraction has 26465 states and 38333 transitions. [2022-12-14 12:53:13,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-14 12:53:13,254 INFO L276 IsEmpty]: Start isEmpty. Operand 26465 states and 38333 transitions. [2022-12-14 12:53:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 12:53:13,259 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:53:13,259 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:53:13,259 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 12:53:13,259 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:53:13,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:53:13,260 INFO L85 PathProgramCache]: Analyzing trace with hash 46302469, now seen corresponding path program 1 times [2022-12-14 12:53:13,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:53:13,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356723376] [2022-12-14 12:53:13,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:53:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:53:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:53:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1407 trivial. 0 not checked. [2022-12-14 12:53:14,107 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:53:14,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356723376] [2022-12-14 12:53:14,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356723376] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:53:14,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:53:14,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:53:14,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611375188] [2022-12-14 12:53:14,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:53:14,108 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:53:14,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:53:14,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:53:14,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:53:14,109 INFO L87 Difference]: Start difference. First operand 26465 states and 38333 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 12:53:16,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:53:19,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:22,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:23,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:25,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:27,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:29,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:41,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:53:41,145 INFO L93 Difference]: Finished difference Result 26477 states and 38342 transitions. [2022-12-14 12:53:41,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:53:41,146 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 248 [2022-12-14 12:53:41,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:53:41,242 INFO L225 Difference]: With dead ends: 26477 [2022-12-14 12:53:41,242 INFO L226 Difference]: Without dead ends: 26475 [2022-12-14 12:53:41,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:53:41,256 INFO L413 NwaCegarLoop]: 5501 mSDtfsCounter, 5410 mSDsluCounter, 12880 mSDsCounter, 0 mSdLazyCounter, 2824 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5430 SdHoareTripleChecker+Valid, 18381 SdHoareTripleChecker+Invalid, 2828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2824 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:53:41,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5430 Valid, 18381 Invalid, 2828 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2824 Invalid, 3 Unknown, 0 Unchecked, 26.2s Time] [2022-12-14 12:53:41,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26475 states. [2022-12-14 12:53:42,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26475 to 26469. [2022-12-14 12:53:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26469 states, 16002 states have (on average 1.3102737157855269) internal successors, (20967), 16517 states have internal predecessors, (20967), 8561 states have call successors, (8561), 1912 states have call predecessors, (8561), 1903 states have return successors, (8808), 8391 states have call predecessors, (8808), 8557 states have call successors, (8808) [2022-12-14 12:53:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26469 states to 26469 states and 38336 transitions. [2022-12-14 12:53:42,179 INFO L78 Accepts]: Start accepts. Automaton has 26469 states and 38336 transitions. Word has length 248 [2022-12-14 12:53:42,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:53:42,180 INFO L495 AbstractCegarLoop]: Abstraction has 26469 states and 38336 transitions. [2022-12-14 12:53:42,180 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-14 12:53:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 26469 states and 38336 transitions. [2022-12-14 12:53:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 12:53:42,185 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:53:42,185 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 5, 5, 3, 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] [2022-12-14 12:53:42,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 12:53:42,185 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:53:42,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:53:42,186 INFO L85 PathProgramCache]: Analyzing trace with hash -1054357554, now seen corresponding path program 1 times [2022-12-14 12:53:42,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:53:42,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789529050] [2022-12-14 12:53:42,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:53:42,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:53:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:53:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1423 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1419 trivial. 0 not checked. [2022-12-14 12:53:43,026 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:53:43,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789529050] [2022-12-14 12:53:43,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789529050] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:53:43,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:53:43,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:53:43,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499501559] [2022-12-14 12:53:43,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:53:43,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:53:43,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:53:43,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:53:43,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:53:43,028 INFO L87 Difference]: Start difference. First operand 26469 states and 38336 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 12:53:45,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:53:49,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:51,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:53,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:56,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:57,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:53:59,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:54:11,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:54:11,573 INFO L93 Difference]: Finished difference Result 26870 states and 38911 transitions. [2022-12-14 12:54:11,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:54:11,574 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 257 [2022-12-14 12:54:11,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:54:11,670 INFO L225 Difference]: With dead ends: 26870 [2022-12-14 12:54:11,670 INFO L226 Difference]: Without dead ends: 26868 [2022-12-14 12:54:11,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:54:11,678 INFO L413 NwaCegarLoop]: 5490 mSDtfsCounter, 5415 mSDsluCounter, 12835 mSDsCounter, 0 mSdLazyCounter, 2815 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5432 SdHoareTripleChecker+Valid, 18325 SdHoareTripleChecker+Invalid, 2820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2815 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2022-12-14 12:54:11,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5432 Valid, 18325 Invalid, 2820 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2815 Invalid, 4 Unknown, 0 Unchecked, 27.7s Time] [2022-12-14 12:54:11,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26868 states. [2022-12-14 12:54:12,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26868 to 26862. [2022-12-14 12:54:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26862 states, 16246 states have (on average 1.3115843900036932) internal successors, (21308), 16772 states have internal predecessors, (21308), 8675 states have call successors, (8675), 1947 states have call predecessors, (8675), 1938 states have return successors, (8922), 8503 states have call predecessors, (8922), 8671 states have call successors, (8922) [2022-12-14 12:54:12,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26862 states to 26862 states and 38905 transitions. [2022-12-14 12:54:12,644 INFO L78 Accepts]: Start accepts. Automaton has 26862 states and 38905 transitions. Word has length 257 [2022-12-14 12:54:12,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:54:12,644 INFO L495 AbstractCegarLoop]: Abstraction has 26862 states and 38905 transitions. [2022-12-14 12:54:12,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 12:54:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 26862 states and 38905 transitions. [2022-12-14 12:54:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 12:54:12,649 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:54:12,650 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 5, 5, 4, 3, 3, 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] [2022-12-14 12:54:12,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 12:54:12,650 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:54:12,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:54:12,650 INFO L85 PathProgramCache]: Analyzing trace with hash -694475068, now seen corresponding path program 1 times [2022-12-14 12:54:12,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:54:12,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795415456] [2022-12-14 12:54:12,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:54:12,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:54:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:54:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-12-14 12:54:13,460 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:54:13,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795415456] [2022-12-14 12:54:13,460 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795415456] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:54:13,460 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:54:13,461 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:54:13,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824743355] [2022-12-14 12:54:13,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:54:13,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:54:13,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:54:13,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:54:13,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:54:13,462 INFO L87 Difference]: Start difference. First operand 26862 states and 38905 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-12-14 12:54:17,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:54:20,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:54:22,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:54:24,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:54:33,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:54:36,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:54:44,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:54:44,532 INFO L93 Difference]: Finished difference Result 52787 states and 77090 transitions. [2022-12-14 12:54:44,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 12:54:44,532 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 261 [2022-12-14 12:54:44,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:54:44,696 INFO L225 Difference]: With dead ends: 52787 [2022-12-14 12:54:44,697 INFO L226 Difference]: Without dead ends: 52785 [2022-12-14 12:54:44,717 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:54:44,718 INFO L413 NwaCegarLoop]: 6144 mSDtfsCounter, 5380 mSDsluCounter, 16904 mSDsCounter, 0 mSdLazyCounter, 3126 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5394 SdHoareTripleChecker+Valid, 23048 SdHoareTripleChecker+Invalid, 3133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3126 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.4s IncrementalHoareTripleChecker+Time [2022-12-14 12:54:44,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5394 Valid, 23048 Invalid, 3133 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3126 Invalid, 4 Unknown, 0 Unchecked, 29.4s Time] [2022-12-14 12:54:44,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52785 states. [2022-12-14 12:54:46,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52785 to 52768. [2022-12-14 12:54:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52768 states, 31931 states have (on average 1.3121418057686887) internal successors, (41898), 32984 states have internal predecessors, (41898), 17040 states have call successors, (17040), 3827 states have call predecessors, (17040), 3794 states have return successors, (18136), 16669 states have call predecessors, (18136), 17032 states have call successors, (18136) [2022-12-14 12:54:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52768 states to 52768 states and 77074 transitions. [2022-12-14 12:54:46,790 INFO L78 Accepts]: Start accepts. Automaton has 52768 states and 77074 transitions. Word has length 261 [2022-12-14 12:54:46,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:54:46,791 INFO L495 AbstractCegarLoop]: Abstraction has 52768 states and 77074 transitions. [2022-12-14 12:54:46,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2022-12-14 12:54:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 52768 states and 77074 transitions. [2022-12-14 12:54:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 12:54:46,796 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:54:46,796 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 5, 4, 4, 4, 4, 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] [2022-12-14 12:54:46,796 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 12:54:46,796 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:54:46,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:54:46,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1437249691, now seen corresponding path program 1 times [2022-12-14 12:54:46,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:54:46,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016124439] [2022-12-14 12:54:46,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:54:46,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:54:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:54:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1439 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-14 12:54:47,591 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:54:47,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016124439] [2022-12-14 12:54:47,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016124439] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:54:47,591 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:54:47,591 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:54:47,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539856464] [2022-12-14 12:54:47,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:54:47,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:54:47,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:54:47,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:54:47,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:54:47,592 INFO L87 Difference]: Start difference. First operand 52768 states and 77074 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 12:54:50,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:54:53,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:54:55,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:54:57,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:10,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:55:10,174 INFO L93 Difference]: Finished difference Result 77346 states and 112201 transitions. [2022-12-14 12:55:10,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:55:10,175 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 263 [2022-12-14 12:55:10,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:55:10,452 INFO L225 Difference]: With dead ends: 77346 [2022-12-14 12:55:10,452 INFO L226 Difference]: Without dead ends: 77344 [2022-12-14 12:55:10,481 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:55:10,481 INFO L413 NwaCegarLoop]: 5474 mSDtfsCounter, 5398 mSDsluCounter, 12826 mSDsCounter, 0 mSdLazyCounter, 2787 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5415 SdHoareTripleChecker+Valid, 18300 SdHoareTripleChecker+Invalid, 2792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2787 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:55:10,482 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5415 Valid, 18300 Invalid, 2792 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2787 Invalid, 4 Unknown, 0 Unchecked, 20.2s Time] [2022-12-14 12:55:10,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77344 states. [2022-12-14 12:55:14,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77344 to 77336. [2022-12-14 12:55:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77336 states, 46985 states have (on average 1.3119080557624774) internal successors, (61640), 48582 states have internal predecessors, (61640), 24456 states have call successors, (24456), 5941 states have call predecessors, (24456), 5892 states have return successors, (26096), 23909 states have call predecessors, (26096), 24448 states have call successors, (26096) [2022-12-14 12:55:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77336 states to 77336 states and 112192 transitions. [2022-12-14 12:55:14,699 INFO L78 Accepts]: Start accepts. Automaton has 77336 states and 112192 transitions. Word has length 263 [2022-12-14 12:55:14,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:55:14,699 INFO L495 AbstractCegarLoop]: Abstraction has 77336 states and 112192 transitions. [2022-12-14 12:55:14,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-12-14 12:55:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 77336 states and 112192 transitions. [2022-12-14 12:55:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 12:55:14,704 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:55:14,704 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 6, 5, 5, 5, 5, 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] [2022-12-14 12:55:14,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 12:55:14,704 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:55:14,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:55:14,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1609850254, now seen corresponding path program 1 times [2022-12-14 12:55:14,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:55:14,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150036070] [2022-12-14 12:55:14,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:55:14,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:55:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:55:15,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1465 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1455 trivial. 0 not checked. [2022-12-14 12:55:15,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:55:15,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150036070] [2022-12-14 12:55:15,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150036070] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:55:15,353 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:55:15,353 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:55:15,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206921939] [2022-12-14 12:55:15,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:55:15,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:55:15,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:55:15,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:55:15,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:55:15,354 INFO L87 Difference]: Start difference. First operand 77336 states and 112192 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 12:55:17,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:55:20,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:23,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:24,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:25,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:27,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:31,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:33,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:36,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:45,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:55:45,325 INFO L93 Difference]: Finished difference Result 77354 states and 112207 transitions. [2022-12-14 12:55:45,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:55:45,326 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 272 [2022-12-14 12:55:45,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:55:45,559 INFO L225 Difference]: With dead ends: 77354 [2022-12-14 12:55:45,560 INFO L226 Difference]: Without dead ends: 77352 [2022-12-14 12:55:45,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:55:45,586 INFO L413 NwaCegarLoop]: 5479 mSDtfsCounter, 5410 mSDsluCounter, 12836 mSDsCounter, 0 mSdLazyCounter, 2800 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5426 SdHoareTripleChecker+Valid, 18315 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2800 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.1s IncrementalHoareTripleChecker+Time [2022-12-14 12:55:45,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5426 Valid, 18315 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2800 Invalid, 3 Unknown, 0 Unchecked, 27.1s Time] [2022-12-14 12:55:45,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77352 states. [2022-12-14 12:55:48,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77352 to 77344. [2022-12-14 12:55:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77344 states, 46991 states have (on average 1.3118682300866122) internal successors, (61646), 48588 states have internal predecessors, (61646), 24456 states have call successors, (24456), 5943 states have call predecessors, (24456), 5894 states have return successors, (26096), 23909 states have call predecessors, (26096), 24448 states have call successors, (26096) [2022-12-14 12:55:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77344 states to 77344 states and 112198 transitions. [2022-12-14 12:55:48,983 INFO L78 Accepts]: Start accepts. Automaton has 77344 states and 112198 transitions. Word has length 272 [2022-12-14 12:55:48,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:55:48,984 INFO L495 AbstractCegarLoop]: Abstraction has 77344 states and 112198 transitions. [2022-12-14 12:55:48,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2022-12-14 12:55:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 77344 states and 112198 transitions. [2022-12-14 12:55:48,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 12:55:48,989 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:55:48,989 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 7, 6, 6, 5, 5, 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] [2022-12-14 12:55:48,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 12:55:48,989 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:55:48,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:55:48,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1910156210, now seen corresponding path program 1 times [2022-12-14 12:55:48,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:55:48,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316307121] [2022-12-14 12:55:48,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:55:48,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:55:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:55:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1475 trivial. 0 not checked. [2022-12-14 12:55:49,643 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:55:49,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316307121] [2022-12-14 12:55:49,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316307121] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:55:49,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:55:49,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:55:49,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095580593] [2022-12-14 12:55:49,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:55:49,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:55:49,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:55:49,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:55:49,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:55:49,644 INFO L87 Difference]: Start difference. First operand 77344 states and 112198 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 12:55:52,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:55:54,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:56,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:55:59,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:01,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:02,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:08,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:10,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:21,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:56:21,486 INFO L93 Difference]: Finished difference Result 77362 states and 112213 transitions. [2022-12-14 12:56:21,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:56:21,487 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 277 [2022-12-14 12:56:21,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:56:21,787 INFO L225 Difference]: With dead ends: 77362 [2022-12-14 12:56:21,788 INFO L226 Difference]: Without dead ends: 77360 [2022-12-14 12:56:21,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:56:21,814 INFO L413 NwaCegarLoop]: 5474 mSDtfsCounter, 5416 mSDsluCounter, 12803 mSDsCounter, 0 mSdLazyCounter, 2795 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5429 SdHoareTripleChecker+Valid, 18277 SdHoareTripleChecker+Invalid, 2799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2795 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:56:21,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5429 Valid, 18277 Invalid, 2799 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2795 Invalid, 3 Unknown, 0 Unchecked, 29.0s Time] [2022-12-14 12:56:21,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77360 states. [2022-12-14 12:56:25,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77360 to 77352. [2022-12-14 12:56:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77352 states, 46997 states have (on average 1.311828414579654) internal successors, (61652), 48594 states have internal predecessors, (61652), 24456 states have call successors, (24456), 5945 states have call predecessors, (24456), 5896 states have return successors, (26096), 23909 states have call predecessors, (26096), 24448 states have call successors, (26096) [2022-12-14 12:56:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77352 states to 77352 states and 112204 transitions. [2022-12-14 12:56:25,431 INFO L78 Accepts]: Start accepts. Automaton has 77352 states and 112204 transitions. Word has length 277 [2022-12-14 12:56:25,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:56:25,431 INFO L495 AbstractCegarLoop]: Abstraction has 77352 states and 112204 transitions. [2022-12-14 12:56:25,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 12:56:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 77352 states and 112204 transitions. [2022-12-14 12:56:25,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 12:56:25,437 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:56:25,437 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 8, 7, 7, 5, 5, 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] [2022-12-14 12:56:25,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 12:56:25,437 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:56:25,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:56:25,438 INFO L85 PathProgramCache]: Analyzing trace with hash 150569906, now seen corresponding path program 1 times [2022-12-14 12:56:25,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:56:25,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904502010] [2022-12-14 12:56:25,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:56:25,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:56:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:56:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1513 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1499 trivial. 0 not checked. [2022-12-14 12:56:26,088 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:56:26,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904502010] [2022-12-14 12:56:26,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904502010] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:56:26,088 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:56:26,088 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:56:26,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309113897] [2022-12-14 12:56:26,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:56:26,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:56:26,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:56:26,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:56:26,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:56:26,090 INFO L87 Difference]: Start difference. First operand 77352 states and 112204 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 12:56:28,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:56:31,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:34,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:35,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:41,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:44,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:47,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:56:54,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:56:54,162 INFO L93 Difference]: Finished difference Result 77370 states and 112219 transitions. [2022-12-14 12:56:54,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:56:54,163 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 282 [2022-12-14 12:56:54,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:56:54,400 INFO L225 Difference]: With dead ends: 77370 [2022-12-14 12:56:54,400 INFO L226 Difference]: Without dead ends: 77368 [2022-12-14 12:56:54,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:56:54,427 INFO L413 NwaCegarLoop]: 5479 mSDtfsCounter, 5410 mSDsluCounter, 12836 mSDsCounter, 0 mSdLazyCounter, 2800 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5424 SdHoareTripleChecker+Valid, 18315 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2800 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:56:54,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5424 Valid, 18315 Invalid, 2804 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2800 Invalid, 3 Unknown, 0 Unchecked, 25.0s Time] [2022-12-14 12:56:54,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77368 states. [2022-12-14 12:56:57,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77368 to 77360. [2022-12-14 12:56:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77360 states, 47003 states have (on average 1.3117886092377082) internal successors, (61658), 48600 states have internal predecessors, (61658), 24456 states have call successors, (24456), 5947 states have call predecessors, (24456), 5898 states have return successors, (26096), 23909 states have call predecessors, (26096), 24448 states have call successors, (26096) [2022-12-14 12:56:58,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77360 states to 77360 states and 112210 transitions. [2022-12-14 12:56:58,358 INFO L78 Accepts]: Start accepts. Automaton has 77360 states and 112210 transitions. Word has length 282 [2022-12-14 12:56:58,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:56:58,359 INFO L495 AbstractCegarLoop]: Abstraction has 77360 states and 112210 transitions. [2022-12-14 12:56:58,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 12:56:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 77360 states and 112210 transitions. [2022-12-14 12:56:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 12:56:58,370 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:56:58,371 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 9, 8, 8, 5, 5, 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] [2022-12-14 12:56:58,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 12:56:58,371 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:56:58,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:56:58,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1911106876, now seen corresponding path program 1 times [2022-12-14 12:56:58,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:56:58,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089595977] [2022-12-14 12:56:58,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:56:58,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:56:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:56:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1526 trivial. 0 not checked. [2022-12-14 12:56:59,134 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:56:59,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089595977] [2022-12-14 12:56:59,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089595977] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:56:59,134 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:56:59,134 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:56:59,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786197178] [2022-12-14 12:56:59,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:56:59,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:56:59,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:56:59,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:56:59,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:56:59,135 INFO L87 Difference]: Start difference. First operand 77360 states and 112210 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-14 12:57:01,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:57:03,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:05,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:07,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:10,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:11,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:12,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:19,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:22,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:32,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:57:32,424 INFO L93 Difference]: Finished difference Result 77378 states and 112225 transitions. [2022-12-14 12:57:32,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:57:32,425 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 286 [2022-12-14 12:57:32,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:57:32,748 INFO L225 Difference]: With dead ends: 77378 [2022-12-14 12:57:32,748 INFO L226 Difference]: Without dead ends: 77376 [2022-12-14 12:57:32,777 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:57:32,777 INFO L413 NwaCegarLoop]: 5474 mSDtfsCounter, 5416 mSDsluCounter, 12803 mSDsCounter, 0 mSdLazyCounter, 2794 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5427 SdHoareTripleChecker+Valid, 18277 SdHoareTripleChecker+Invalid, 2799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2794 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.4s IncrementalHoareTripleChecker+Time [2022-12-14 12:57:32,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5427 Valid, 18277 Invalid, 2799 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2794 Invalid, 4 Unknown, 0 Unchecked, 29.4s Time] [2022-12-14 12:57:32,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77376 states. [2022-12-14 12:57:37,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77376 to 77368. [2022-12-14 12:57:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77368 states, 47009 states have (on average 1.3117488140568827) internal successors, (61664), 48606 states have internal predecessors, (61664), 24456 states have call successors, (24456), 5949 states have call predecessors, (24456), 5900 states have return successors, (26096), 23909 states have call predecessors, (26096), 24448 states have call successors, (26096) [2022-12-14 12:57:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77368 states to 77368 states and 112216 transitions. [2022-12-14 12:57:37,502 INFO L78 Accepts]: Start accepts. Automaton has 77368 states and 112216 transitions. Word has length 286 [2022-12-14 12:57:37,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:57:37,502 INFO L495 AbstractCegarLoop]: Abstraction has 77368 states and 112216 transitions. [2022-12-14 12:57:37,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-14 12:57:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 77368 states and 112216 transitions. [2022-12-14 12:57:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 12:57:37,509 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:57:37,509 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 10, 9, 9, 4, 4, 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] [2022-12-14 12:57:37,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 12:57:37,510 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:57:37,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:57:37,510 INFO L85 PathProgramCache]: Analyzing trace with hash -2141062395, now seen corresponding path program 1 times [2022-12-14 12:57:37,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:57:37,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987645806] [2022-12-14 12:57:37,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:57:37,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:57:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:57:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1551 trivial. 0 not checked. [2022-12-14 12:57:38,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:57:38,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987645806] [2022-12-14 12:57:38,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987645806] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:57:38,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:57:38,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:57:38,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873747912] [2022-12-14 12:57:38,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:57:38,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:57:38,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:57:38,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:57:38,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:57:38,412 INFO L87 Difference]: Start difference. First operand 77368 states and 112216 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 12:57:41,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:57:44,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:47,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:48,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:49,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:51,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:55,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:56,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:57:59,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:58:11,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:58:11,006 INFO L93 Difference]: Finished difference Result 77386 states and 112231 transitions. [2022-12-14 12:58:11,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:58:11,007 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 288 [2022-12-14 12:58:11,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:58:11,258 INFO L225 Difference]: With dead ends: 77386 [2022-12-14 12:58:11,258 INFO L226 Difference]: Without dead ends: 77384 [2022-12-14 12:58:11,291 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:58:11,292 INFO L413 NwaCegarLoop]: 5479 mSDtfsCounter, 5411 mSDsluCounter, 12836 mSDsCounter, 0 mSdLazyCounter, 2800 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5423 SdHoareTripleChecker+Valid, 18315 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2800 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.4s IncrementalHoareTripleChecker+Time [2022-12-14 12:58:11,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5423 Valid, 18315 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2800 Invalid, 3 Unknown, 0 Unchecked, 28.4s Time] [2022-12-14 12:58:11,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77384 states. [2022-12-14 12:58:15,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77384 to 77376. [2022-12-14 12:58:15,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77376 states, 47015 states have (on average 1.3117090290332873) internal successors, (61670), 48612 states have internal predecessors, (61670), 24456 states have call successors, (24456), 5951 states have call predecessors, (24456), 5902 states have return successors, (26096), 23909 states have call predecessors, (26096), 24448 states have call successors, (26096) [2022-12-14 12:58:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77376 states to 77376 states and 112222 transitions. [2022-12-14 12:58:16,205 INFO L78 Accepts]: Start accepts. Automaton has 77376 states and 112222 transitions. Word has length 288 [2022-12-14 12:58:16,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:58:16,205 INFO L495 AbstractCegarLoop]: Abstraction has 77376 states and 112222 transitions. [2022-12-14 12:58:16,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2022-12-14 12:58:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 77376 states and 112222 transitions. [2022-12-14 12:58:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 12:58:16,213 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:58:16,213 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 11, 10, 10, 5, 5, 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] [2022-12-14 12:58:16,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 12:58:16,213 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:58:16,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:58:16,214 INFO L85 PathProgramCache]: Analyzing trace with hash -485350916, now seen corresponding path program 1 times [2022-12-14 12:58:16,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:58:16,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460807102] [2022-12-14 12:58:16,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:58:16,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:58:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:58:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1614 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1594 trivial. 0 not checked. [2022-12-14 12:58:16,850 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:58:16,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460807102] [2022-12-14 12:58:16,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460807102] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:58:16,851 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:58:16,851 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:58:16,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341446823] [2022-12-14 12:58:16,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:58:16,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:58:16,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:58:16,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:58:16,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:58:16,852 INFO L87 Difference]: Start difference. First operand 77376 states and 112222 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2022-12-14 12:58:19,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:58:22,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:58:24,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:58:26,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:58:28,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:58:30,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:58:31,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:58:37,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:58:39,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:58:50,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:58:50,663 INFO L93 Difference]: Finished difference Result 77394 states and 112237 transitions. [2022-12-14 12:58:50,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:58:50,664 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 296 [2022-12-14 12:58:50,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:58:50,899 INFO L225 Difference]: With dead ends: 77394 [2022-12-14 12:58:50,899 INFO L226 Difference]: Without dead ends: 77392 [2022-12-14 12:58:50,926 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:58:50,927 INFO L413 NwaCegarLoop]: 5474 mSDtfsCounter, 5416 mSDsluCounter, 12803 mSDsCounter, 0 mSdLazyCounter, 2794 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5425 SdHoareTripleChecker+Valid, 18277 SdHoareTripleChecker+Invalid, 2799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2794 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.0s IncrementalHoareTripleChecker+Time [2022-12-14 12:58:50,927 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5425 Valid, 18277 Invalid, 2799 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2794 Invalid, 4 Unknown, 0 Unchecked, 30.0s Time] [2022-12-14 12:58:50,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77392 states. [2022-12-14 12:58:55,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77392 to 77384. [2022-12-14 12:58:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77384 states, 47021 states have (on average 1.3116692541630335) internal successors, (61676), 48618 states have internal predecessors, (61676), 24456 states have call successors, (24456), 5953 states have call predecessors, (24456), 5904 states have return successors, (26096), 23909 states have call predecessors, (26096), 24448 states have call successors, (26096) [2022-12-14 12:58:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77384 states to 77384 states and 112228 transitions. [2022-12-14 12:58:55,512 INFO L78 Accepts]: Start accepts. Automaton has 77384 states and 112228 transitions. Word has length 296 [2022-12-14 12:58:55,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:58:55,512 INFO L495 AbstractCegarLoop]: Abstraction has 77384 states and 112228 transitions. [2022-12-14 12:58:55,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2022-12-14 12:58:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 77384 states and 112228 transitions. [2022-12-14 12:58:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 12:58:55,520 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:58:55,520 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 12, 11, 11, 5, 5, 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] [2022-12-14 12:58:55,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 12:58:55,521 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:58:55,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:58:55,521 INFO L85 PathProgramCache]: Analyzing trace with hash -496733756, now seen corresponding path program 1 times [2022-12-14 12:58:55,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:58:55,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577469058] [2022-12-14 12:58:55,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:58:55,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:58:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:58:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1634 trivial. 0 not checked. [2022-12-14 12:58:56,224 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:58:56,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577469058] [2022-12-14 12:58:56,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577469058] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:58:56,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:58:56,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:58:56,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905125887] [2022-12-14 12:58:56,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:58:56,225 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:58:56,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:58:56,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:58:56,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:58:56,225 INFO L87 Difference]: Start difference. First operand 77384 states and 112228 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 12:58:58,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:59:01,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:04,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:05,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:06,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:12,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:13,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:24,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:59:24,797 INFO L93 Difference]: Finished difference Result 77402 states and 112243 transitions. [2022-12-14 12:59:24,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 12:59:24,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 301 [2022-12-14 12:59:24,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:59:25,063 INFO L225 Difference]: With dead ends: 77402 [2022-12-14 12:59:25,063 INFO L226 Difference]: Without dead ends: 77400 [2022-12-14 12:59:25,096 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 12:59:25,096 INFO L413 NwaCegarLoop]: 5479 mSDtfsCounter, 5410 mSDsluCounter, 12836 mSDsCounter, 0 mSdLazyCounter, 2800 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5420 SdHoareTripleChecker+Valid, 18315 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2800 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:59:25,097 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5420 Valid, 18315 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2800 Invalid, 3 Unknown, 0 Unchecked, 24.3s Time] [2022-12-14 12:59:25,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77400 states. [2022-12-14 12:59:30,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77400 to 77392. [2022-12-14 12:59:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77392 states, 47027 states have (on average 1.3116294894422353) internal successors, (61682), 48624 states have internal predecessors, (61682), 24456 states have call successors, (24456), 5955 states have call predecessors, (24456), 5906 states have return successors, (26096), 23909 states have call predecessors, (26096), 24448 states have call successors, (26096) [2022-12-14 12:59:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77392 states to 77392 states and 112234 transitions. [2022-12-14 12:59:30,528 INFO L78 Accepts]: Start accepts. Automaton has 77392 states and 112234 transitions. Word has length 301 [2022-12-14 12:59:30,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:59:30,529 INFO L495 AbstractCegarLoop]: Abstraction has 77392 states and 112234 transitions. [2022-12-14 12:59:30,529 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 12:59:30,529 INFO L276 IsEmpty]: Start isEmpty. Operand 77392 states and 112234 transitions. [2022-12-14 12:59:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 12:59:30,537 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:59:30,537 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 13, 12, 12, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 12:59:30,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 12:59:30,537 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 12:59:30,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:59:30,538 INFO L85 PathProgramCache]: Analyzing trace with hash -896411972, now seen corresponding path program 1 times [2022-12-14 12:59:30,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:59:30,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685147369] [2022-12-14 12:59:30,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:59:30,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:59:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:59:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1702 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2022-12-14 12:59:31,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:59:31,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685147369] [2022-12-14 12:59:31,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685147369] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:59:31,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:59:31,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:59:31,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864796307] [2022-12-14 12:59:31,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:59:31,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:59:31,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:59:31,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:59:31,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:59:31,282 INFO L87 Difference]: Start difference. First operand 77392 states and 112234 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-12-14 12:59:34,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 12:59:37,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:39,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:41,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:43,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:44,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:50,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 12:59:53,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:03,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:00:03,006 INFO L93 Difference]: Finished difference Result 77410 states and 112249 transitions. [2022-12-14 13:00:03,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 13:00:03,006 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 306 [2022-12-14 13:00:03,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:00:03,251 INFO L225 Difference]: With dead ends: 77410 [2022-12-14 13:00:03,251 INFO L226 Difference]: Without dead ends: 77408 [2022-12-14 13:00:03,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:00:03,282 INFO L413 NwaCegarLoop]: 5479 mSDtfsCounter, 5410 mSDsluCounter, 12836 mSDsCounter, 0 mSdLazyCounter, 2800 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5419 SdHoareTripleChecker+Valid, 18315 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2800 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:00:03,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5419 Valid, 18315 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2800 Invalid, 3 Unknown, 0 Unchecked, 27.5s Time] [2022-12-14 13:00:03,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77408 states. [2022-12-14 13:00:08,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77408 to 77400. [2022-12-14 13:00:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77400 states, 47033 states have (on average 1.3115897348670083) internal successors, (61688), 48630 states have internal predecessors, (61688), 24456 states have call successors, (24456), 5957 states have call predecessors, (24456), 5908 states have return successors, (26096), 23909 states have call predecessors, (26096), 24448 states have call successors, (26096) [2022-12-14 13:00:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77400 states to 77400 states and 112240 transitions. [2022-12-14 13:00:08,486 INFO L78 Accepts]: Start accepts. Automaton has 77400 states and 112240 transitions. Word has length 306 [2022-12-14 13:00:08,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:00:08,486 INFO L495 AbstractCegarLoop]: Abstraction has 77400 states and 112240 transitions. [2022-12-14 13:00:08,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-12-14 13:00:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 77400 states and 112240 transitions. [2022-12-14 13:00:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 13:00:08,495 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:00:08,495 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 14, 13, 13, 4, 4, 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] [2022-12-14 13:00:08,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 13:00:08,495 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:00:08,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:00:08,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1090426373, now seen corresponding path program 1 times [2022-12-14 13:00:08,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:00:08,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805561653] [2022-12-14 13:00:08,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:00:08,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:00:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:00:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1745 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1719 trivial. 0 not checked. [2022-12-14 13:00:09,202 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:00:09,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805561653] [2022-12-14 13:00:09,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805561653] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:00:09,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:00:09,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:00:09,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876675104] [2022-12-14 13:00:09,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:00:09,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:00:09,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:00:09,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:00:09,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:00:09,203 INFO L87 Difference]: Start difference. First operand 77400 states and 112240 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 13:00:11,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:00:15,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:17,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:19,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:21,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:27,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:29,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:30,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:40,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:00:40,385 INFO L93 Difference]: Finished difference Result 77418 states and 112255 transitions. [2022-12-14 13:00:40,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 13:00:40,385 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 308 [2022-12-14 13:00:40,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:00:40,635 INFO L225 Difference]: With dead ends: 77418 [2022-12-14 13:00:40,635 INFO L226 Difference]: Without dead ends: 77416 [2022-12-14 13:00:40,664 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:00:40,664 INFO L413 NwaCegarLoop]: 5479 mSDtfsCounter, 5411 mSDsluCounter, 12836 mSDsCounter, 0 mSdLazyCounter, 2799 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5419 SdHoareTripleChecker+Valid, 18315 SdHoareTripleChecker+Invalid, 2804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2799 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:00:40,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5419 Valid, 18315 Invalid, 2804 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2799 Invalid, 4 Unknown, 0 Unchecked, 26.0s Time] [2022-12-14 13:00:40,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77416 states. [2022-12-14 13:00:46,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77416 to 77408. [2022-12-14 13:00:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77408 states, 47039 states have (on average 1.3115499904334702) internal successors, (61694), 48636 states have internal predecessors, (61694), 24456 states have call successors, (24456), 5959 states have call predecessors, (24456), 5910 states have return successors, (26096), 23909 states have call predecessors, (26096), 24448 states have call successors, (26096) [2022-12-14 13:00:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77408 states to 77408 states and 112246 transitions. [2022-12-14 13:00:46,741 INFO L78 Accepts]: Start accepts. Automaton has 77408 states and 112246 transitions. Word has length 308 [2022-12-14 13:00:46,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:00:46,741 INFO L495 AbstractCegarLoop]: Abstraction has 77408 states and 112246 transitions. [2022-12-14 13:00:46,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 13:00:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 77408 states and 112246 transitions. [2022-12-14 13:00:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 13:00:46,758 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:00:46,758 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 15, 14, 14, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:00:46,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 13:00:46,758 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:00:46,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:00:46,759 INFO L85 PathProgramCache]: Analyzing trace with hash 989350780, now seen corresponding path program 1 times [2022-12-14 13:00:46,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:00:46,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612989825] [2022-12-14 13:00:46,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:00:46,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:00:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:00:47,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1778 trivial. 0 not checked. [2022-12-14 13:00:47,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:00:47,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612989825] [2022-12-14 13:00:47,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612989825] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:00:47,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:00:47,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:00:47,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792843455] [2022-12-14 13:00:47,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:00:47,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:00:47,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:00:47,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:00:47,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:00:47,531 INFO L87 Difference]: Start difference. First operand 77408 states and 112246 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-12-14 13:00:50,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:00:53,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:55,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:57,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:59,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:01,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:03,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:04,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:06,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:12,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:29,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:01:29,466 INFO L93 Difference]: Finished difference Result 82858 states and 119867 transitions. [2022-12-14 13:01:29,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 13:01:29,467 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 316 [2022-12-14 13:01:29,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:01:29,732 INFO L225 Difference]: With dead ends: 82858 [2022-12-14 13:01:29,732 INFO L226 Difference]: Without dead ends: 82854 [2022-12-14 13:01:29,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:01:29,764 INFO L413 NwaCegarLoop]: 5484 mSDtfsCounter, 5371 mSDsluCounter, 12896 mSDsCounter, 0 mSdLazyCounter, 2823 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5377 SdHoareTripleChecker+Valid, 18380 SdHoareTripleChecker+Invalid, 2831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2823 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:01:29,764 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5377 Valid, 18380 Invalid, 2831 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2823 Invalid, 6 Unknown, 0 Unchecked, 36.9s Time] [2022-12-14 13:01:29,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82854 states. [2022-12-14 13:01:35,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82854 to 82846. [2022-12-14 13:01:35,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82846 states, 50372 states have (on average 1.3120185817517669) internal successors, (66089), 52093 states have internal predecessors, (66089), 26036 states have call successors, (26036), 6479 states have call predecessors, (26036), 6435 states have return successors, (27731), 25462 states have call predecessors, (27731), 26028 states have call successors, (27731) [2022-12-14 13:01:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82846 states to 82846 states and 119856 transitions. [2022-12-14 13:01:35,574 INFO L78 Accepts]: Start accepts. Automaton has 82846 states and 119856 transitions. Word has length 316 [2022-12-14 13:01:35,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:01:35,575 INFO L495 AbstractCegarLoop]: Abstraction has 82846 states and 119856 transitions. [2022-12-14 13:01:35,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-12-14 13:01:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 82846 states and 119856 transitions. [2022-12-14 13:01:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 13:01:35,584 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:01:35,584 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 16, 15, 15, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:01:35,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 13:01:35,585 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:01:35,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:01:35,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1540396868, now seen corresponding path program 1 times [2022-12-14 13:01:35,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:01:35,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741863977] [2022-12-14 13:01:35,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:01:35,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:01:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:01:36,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1864 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 1834 trivial. 0 not checked. [2022-12-14 13:01:36,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:01:36,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741863977] [2022-12-14 13:01:36,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741863977] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:01:36,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:01:36,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:01:36,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872845135] [2022-12-14 13:01:36,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:01:36,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:01:36,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:01:36,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:01:36,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:01:36,283 INFO L87 Difference]: Start difference. First operand 82846 states and 119856 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2022-12-14 13:01:39,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:01:41,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:44,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:45,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:47,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:49,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:07,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:02:07,264 INFO L93 Difference]: Finished difference Result 82860 states and 119867 transitions. [2022-12-14 13:02:07,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 13:02:07,266 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 321 [2022-12-14 13:02:07,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:02:07,551 INFO L225 Difference]: With dead ends: 82860 [2022-12-14 13:02:07,551 INFO L226 Difference]: Without dead ends: 82679 [2022-12-14 13:02:07,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:02:07,586 INFO L413 NwaCegarLoop]: 5472 mSDtfsCounter, 5409 mSDsluCounter, 12822 mSDsCounter, 0 mSdLazyCounter, 2791 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5415 SdHoareTripleChecker+Valid, 18294 SdHoareTripleChecker+Invalid, 2795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2791 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:02:07,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5415 Valid, 18294 Invalid, 2795 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2791 Invalid, 3 Unknown, 0 Unchecked, 25.6s Time] [2022-12-14 13:02:07,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82679 states. [2022-12-14 13:02:13,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82679 to 82671. [2022-12-14 13:02:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82671 states, 50283 states have (on average 1.3123123123123124) internal successors, (65987), 51992 states have internal predecessors, (65987), 25981 states have call successors, (25981), 6447 states have call predecessors, (25981), 6404 states have return successors, (27680), 25420 states have call predecessors, (27680), 25977 states have call successors, (27680) [2022-12-14 13:02:14,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82671 states to 82671 states and 119648 transitions. [2022-12-14 13:02:14,094 INFO L78 Accepts]: Start accepts. Automaton has 82671 states and 119648 transitions. Word has length 321 [2022-12-14 13:02:14,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:02:14,095 INFO L495 AbstractCegarLoop]: Abstraction has 82671 states and 119648 transitions. [2022-12-14 13:02:14,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2022-12-14 13:02:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 82671 states and 119648 transitions. [2022-12-14 13:02:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 13:02:14,113 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:02:14,113 INFO L195 NwaCegarLoop]: trace histogram [25, 19, 19, 19, 19, 19, 19, 8, 8, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:02:14,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 13:02:14,113 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:02:14,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:02:14,114 INFO L85 PathProgramCache]: Analyzing trace with hash -1530057477, now seen corresponding path program 1 times [2022-12-14 13:02:14,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:02:14,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600829973] [2022-12-14 13:02:14,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:02:14,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:02:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:02:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1732 trivial. 0 not checked. [2022-12-14 13:02:14,826 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:02:14,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600829973] [2022-12-14 13:02:14,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600829973] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:02:14,826 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:02:14,827 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:02:14,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691435312] [2022-12-14 13:02:14,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:02:14,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:02:14,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:02:14,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:02:14,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:02:14,828 INFO L87 Difference]: Start difference. First operand 82671 states and 119648 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2022-12-14 13:02:17,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:02:20,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:23,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:24,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:39,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:02:39,023 INFO L93 Difference]: Finished difference Result 152633 states and 220875 transitions. [2022-12-14 13:02:39,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:02:39,023 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) Word has length 412 [2022-12-14 13:02:39,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:02:39,260 INFO L225 Difference]: With dead ends: 152633 [2022-12-14 13:02:39,260 INFO L226 Difference]: Without dead ends: 69999 [2022-12-14 13:02:39,460 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:02:39,461 INFO L413 NwaCegarLoop]: 7672 mSDtfsCounter, 4727 mSDsluCounter, 4682 mSDsCounter, 0 mSdLazyCounter, 2008 mSolverCounterSat, 18 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4729 SdHoareTripleChecker+Valid, 12354 SdHoareTripleChecker+Invalid, 2029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 2008 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:02:39,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4729 Valid, 12354 Invalid, 2029 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 2008 Invalid, 3 Unknown, 0 Unchecked, 18.5s Time] [2022-12-14 13:02:39,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69999 states. [2022-12-14 13:02:44,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69999 to 69958. [2022-12-14 13:02:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69958 states, 42777 states have (on average 1.3174603174603174) internal successors, (56357), 44221 states have internal predecessors, (56357), 21772 states have call successors, (21772), 5442 states have call predecessors, (21772), 5406 states have return successors, (22971), 21292 states have call predecessors, (22971), 21768 states have call successors, (22971) [2022-12-14 13:02:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69958 states to 69958 states and 101100 transitions. [2022-12-14 13:02:44,415 INFO L78 Accepts]: Start accepts. Automaton has 69958 states and 101100 transitions. Word has length 412 [2022-12-14 13:02:44,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:02:44,416 INFO L495 AbstractCegarLoop]: Abstraction has 69958 states and 101100 transitions. [2022-12-14 13:02:44,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2022-12-14 13:02:44,416 INFO L276 IsEmpty]: Start isEmpty. Operand 69958 states and 101100 transitions. [2022-12-14 13:02:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-12-14 13:02:44,432 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:02:44,432 INFO L195 NwaCegarLoop]: trace histogram [28, 19, 19, 19, 19, 19, 19, 12, 12, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:02:44,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 13:02:44,433 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:02:44,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:02:44,433 INFO L85 PathProgramCache]: Analyzing trace with hash -374047594, now seen corresponding path program 1 times [2022-12-14 13:02:44,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:02:44,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152995925] [2022-12-14 13:02:44,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:02:44,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:02:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:02:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2006 trivial. 0 not checked. [2022-12-14 13:02:45,070 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:02:45,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152995925] [2022-12-14 13:02:45,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152995925] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:02:45,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:02:45,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:02:45,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397946389] [2022-12-14 13:02:45,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:02:45,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:02:45,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:02:45,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:02:45,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:02:45,072 INFO L87 Difference]: Start difference. First operand 69958 states and 101100 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-12-14 13:02:48,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:02:50,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:52,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:54,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:55,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:57,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:03,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:12,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:15,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:03:15,840 INFO L93 Difference]: Finished difference Result 161297 states and 233288 transitions. [2022-12-14 13:03:15,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:03:15,841 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) Word has length 459 [2022-12-14 13:03:15,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:03:16,175 INFO L225 Difference]: With dead ends: 161297 [2022-12-14 13:03:16,175 INFO L226 Difference]: Without dead ends: 92023 [2022-12-14 13:03:16,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:03:16,364 INFO L413 NwaCegarLoop]: 8774 mSDtfsCounter, 4721 mSDsluCounter, 4680 mSDsCounter, 0 mSdLazyCounter, 2234 mSolverCounterSat, 15 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4723 SdHoareTripleChecker+Valid, 13454 SdHoareTripleChecker+Invalid, 2253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 2234 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:03:16,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4723 Valid, 13454 Invalid, 2253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 2234 Invalid, 4 Unknown, 0 Unchecked, 24.0s Time] [2022-12-14 13:03:16,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92023 states. [2022-12-14 13:03:23,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92023 to 91982. [2022-12-14 13:03:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91982 states, 56353 states have (on average 1.3196990399801254) internal successors, (74369), 58235 states have internal predecessors, (74369), 28583 states have call successors, (28583), 7094 states have call predecessors, (28583), 7043 states have return successors, (30062), 27946 states have call predecessors, (30062), 28579 states have call successors, (30062) [2022-12-14 13:03:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91982 states to 91982 states and 133014 transitions. [2022-12-14 13:03:23,557 INFO L78 Accepts]: Start accepts. Automaton has 91982 states and 133014 transitions. Word has length 459 [2022-12-14 13:03:23,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:03:23,558 INFO L495 AbstractCegarLoop]: Abstraction has 91982 states and 133014 transitions. [2022-12-14 13:03:23,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-12-14 13:03:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 91982 states and 133014 transitions. [2022-12-14 13:03:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-12-14 13:03:23,576 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:03:23,576 INFO L195 NwaCegarLoop]: trace histogram [30, 19, 19, 19, 19, 19, 19, 16, 16, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:03:23,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-14 13:03:23,576 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:03:23,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:03:23,577 INFO L85 PathProgramCache]: Analyzing trace with hash -147065071, now seen corresponding path program 1 times [2022-12-14 13:03:23,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:03:23,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472963397] [2022-12-14 13:03:23,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:03:23,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:03:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:03:24,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2335 trivial. 0 not checked. [2022-12-14 13:03:24,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:03:24,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472963397] [2022-12-14 13:03:24,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472963397] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:03:24,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:03:24,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:03:24,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514230530] [2022-12-14 13:03:24,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:03:24,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:03:24,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:03:24,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:03:24,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:03:24,412 INFO L87 Difference]: Start difference. First operand 91982 states and 133014 transitions. Second operand has 5 states, 5 states have (on average 33.4) internal successors, (167), 4 states have internal predecessors, (167), 2 states have call successors, (68), 2 states have call predecessors, (68), 3 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) [2022-12-14 13:03:28,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:03:30,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:03:32,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:03:34,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:37,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:39,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:41,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:43,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:44,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:04:02,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:04:02,221 INFO L93 Difference]: Finished difference Result 184351 states and 269755 transitions. [2022-12-14 13:04:02,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:04:02,222 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.4) internal successors, (167), 4 states have internal predecessors, (167), 2 states have call successors, (68), 2 states have call predecessors, (68), 3 states have return successors, (67), 3 states have call predecessors, (67), 2 states have call successors, (67) Word has length 521 [2022-12-14 13:04:02,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:04:02,647 INFO L225 Difference]: With dead ends: 184351 [2022-12-14 13:04:02,647 INFO L226 Difference]: Without dead ends: 92406 [2022-12-14 13:04:02,927 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 13:04:02,928 INFO L413 NwaCegarLoop]: 4731 mSDtfsCounter, 5 mSDsluCounter, 14161 mSDsCounter, 0 mSdLazyCounter, 3064 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 18892 SdHoareTripleChecker+Invalid, 3073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3064 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:04:02,928 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 18892 Invalid, 3073 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 3064 Invalid, 6 Unknown, 0 Unchecked, 31.0s Time] [2022-12-14 13:04:02,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92406 states.