./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ded9a504a1f021ee39d24f2dc9453e9d2f58c18dc67195089c039613b2b61e04 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:06:35,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:06:35,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:06:35,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:06:35,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:06:35,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:06:35,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:06:35,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:06:35,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:06:35,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:06:35,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:06:35,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:06:35,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:06:35,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:06:35,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:06:35,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:06:35,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:06:35,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:06:35,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:06:35,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:06:35,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:06:35,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:06:35,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:06:35,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:06:35,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:06:35,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:06:35,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:06:35,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:06:35,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:06:35,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:06:35,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:06:35,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:06:35,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:06:35,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:06:35,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:06:35,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:06:35,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:06:35,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:06:35,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:06:35,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:06:35,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:06:35,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:06:35,388 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:06:35,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:06:35,393 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:06:35,393 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:06:35,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:06:35,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:06:35,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:06:35,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:06:35,395 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:06:35,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:06:35,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:06:35,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:06:35,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:06:35,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:06:35,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:06:35,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:06:35,398 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:06:35,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:06:35,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:06:35,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:06:35,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:06:35,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:06:35,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:06:35,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:06:35,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:06:35,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:06:35,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:06:35,401 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:06:35,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:06:35,401 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:06:35,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:06:35,402 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ded9a504a1f021ee39d24f2dc9453e9d2f58c18dc67195089c039613b2b61e04 [2022-11-25 17:06:35,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:06:35,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:06:35,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:06:35,807 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:06:35,807 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:06:35,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-25 17:06:38,780 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:06:39,699 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:06:39,700 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-25 17:06:39,803 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/data/45c4cf0b7/061dbe0bf5a2426186c2debdc7e07800/FLAGa12926b9c [2022-11-25 17:06:39,829 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/data/45c4cf0b7/061dbe0bf5a2426186c2debdc7e07800 [2022-11-25 17:06:39,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:06:39,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:06:39,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:06:39,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:06:39,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:06:39,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:06:39" (1/1) ... [2022-11-25 17:06:39,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a112ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:39, skipping insertion in model container [2022-11-25 17:06:39,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:06:39" (1/1) ... [2022-11-25 17:06:39,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:06:40,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:06:41,467 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:41,511 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:41,530 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 17:06:41,548 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 17:06:41,613 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:06:41,648 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:06:41,677 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:06:41,712 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:06:41,782 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 17:06:41,811 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 17:06:41,821 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 17:06:41,839 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:41,840 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 17:06:41,841 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 17:06:41,841 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 17:06:41,852 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:41,853 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 17:06:41,854 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:06:41,864 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:41,865 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 17:06:41,866 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:06:41,995 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:06:42,081 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 17:06:42,254 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:42,359 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:06:42,367 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:06:42,368 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:06:42,379 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:06:42,389 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:06:42,400 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:06:42,410 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 17:06:42,419 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 17:06:42,426 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 17:06:42,465 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:06:42,474 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:06:42,475 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:06:42,484 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 17:06:42,610 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:06:42,706 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 17:06:42,719 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:06:42,719 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:42,794 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:06:42,816 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:06:42,817 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:06:42,833 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:06:42,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:42,861 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 17:06:42,869 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 17:06:42,952 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:42,954 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:42,955 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:42,956 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:42,956 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:06:43,063 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 17:06:43,072 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:06:43,080 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 17:06:43,139 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 17:06:43,205 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:06:43,280 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:06:43,575 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:43,629 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:06:43,631 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:06:43,659 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:06:43,659 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:43,660 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 17:06:43,660 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:06:43,661 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:06:43,671 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:06:43,671 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:43,672 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 17:06:43,672 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:06:43,684 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:06:43,693 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:43,694 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:43,694 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:43,696 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:43,704 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:43,705 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:43,706 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:43,707 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:43,732 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:06:43,756 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:43,764 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:06:43,773 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:43,783 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 17:06:43,784 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 17:06:43,802 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 17:06:43,804 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 17:06:43,857 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:06:43,858 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:06:43,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:43,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:43,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:43,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:43,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:43,861 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:43,862 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,067 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,068 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,118 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:44,121 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:44,220 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:44,343 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:44,352 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,353 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,353 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,354 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,354 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,355 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,356 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,357 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,357 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,358 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,358 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,359 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,359 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:44,362 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:44,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,372 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,374 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,394 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:44,412 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:06:44,421 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:06:44,430 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:44,467 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:44,469 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:44,469 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:44,470 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:44,471 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:44,471 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:06:44,481 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:44,501 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-11-25 17:06:44,502 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:44,502 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:06:44,503 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:06:44,525 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:06:44,527 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:06:44,527 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:44,528 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 17:06:44,556 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 17:06:44,589 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:44,590 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:06:44,616 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 17:06:44,625 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 17:06:44,636 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:06:44,665 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:06:44,666 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:06:44,675 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 17:06:44,675 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,676 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 17:06:44,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,682 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:06:44,682 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:06:44,747 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:06:44,748 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 17:06:44,749 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:06:44,750 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:06:44,758 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,766 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,775 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,808 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,828 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,868 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:44,869 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:44,896 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,898 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:44,899 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,899 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:44,900 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:44,937 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:44,985 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 17:06:44,986 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 17:06:45,025 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:45,034 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:45,138 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:06:45,142 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:45,142 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:45,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:45,144 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:45,144 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:45,163 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:06:45,163 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:06:45,173 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 17:06:45,232 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:06:45,232 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 17:06:45,241 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-11-25 17:06:45,252 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-11-25 17:06:45,254 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 17:06:45,256 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-11-25 17:06:45,257 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-11-25 17:06:45,265 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:45,266 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 17:06:45,267 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:06:45,268 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:06:45,277 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:06:45,277 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:45,278 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:06:45,278 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:06:45,278 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,279 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:06:45,279 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:45,279 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:45,291 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,291 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,292 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,292 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,293 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,293 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,330 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,331 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,332 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,333 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,341 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,342 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,343 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,343 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,343 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,344 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,386 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:45,389 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:45,396 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:45,405 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:45,458 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:45,459 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:45,462 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:45,462 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:45,500 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:06:45,510 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:45,577 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:06:45,577 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:06:45,577 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:06:45,627 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 17:06:45,725 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 17:06:45,725 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 17:06:45,753 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-11-25 17:06:45,753 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 17:06:45,755 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:06:45,755 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 17:06:45,757 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:45,767 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:06:45,768 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,768 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,769 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:06:45,769 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,770 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:06:45,771 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,772 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:06:45,772 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:06:45,773 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 17:06:45,774 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:06:45,774 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:06:45,775 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:06:45,775 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,776 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,777 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-25 17:06:45,778 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:06:45,778 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,780 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,780 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,782 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,784 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,787 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:45,793 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-11-25 17:06:45,793 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:06:45,795 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 17:06:45,795 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 17:06:45,799 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:06:45,800 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:06:45,800 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 17:06:45,801 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:06:45,801 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:06:45,801 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:06:45,810 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:45,811 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:45,812 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:45,817 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:45,820 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:45,821 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:45,823 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 17:06:45,824 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 17:06:45,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:45,836 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,837 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:06:45,838 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:06:45,838 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:06:45,838 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:06:45,847 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:06:45,847 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:06:45,848 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:45,848 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 17:06:45,849 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:06:45,849 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:06:45,857 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:06:45,858 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:06:45,867 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:06:45,876 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:06:45,876 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:06:45,877 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:45,877 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:06:45,878 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:45,886 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:06:45,886 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:06:45,887 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,887 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:06:45,887 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:06:45,888 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:06:45,888 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:06:45,888 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:45,889 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-25 17:06:45,889 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:45,898 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:06:45,898 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:06:45,898 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:45,907 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:06:45,907 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:06:45,908 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:46,638 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:06:46,642 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:06:46,644 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:06:46,644 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:06:46,657 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:06:46,665 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:06:46,672 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:06:46,675 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:06:46,675 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:06:46,677 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:06:46,679 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:06:46,680 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:06:46,680 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:06:46,681 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:06:46,681 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:06:46,682 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:06:46,682 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:06:46,683 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:06:46,683 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:06:46,683 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:06:46,684 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:06:46,684 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:06:46,684 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:06:46,685 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:06:46,685 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:06:46,686 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:06:46,755 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:06:46,756 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:06:46,771 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:06:47,781 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_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694098,694111] [2022-11-25 17:06:47,785 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_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694267,694280] [2022-11-25 17:06:47,785 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_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694434,694447] [2022-11-25 17:06:47,786 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_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694602,694615] [2022-11-25 17:06:47,787 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:47,788 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:47,789 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:47,789 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:47,790 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:47,817 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:47,818 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:47,820 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:47,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:06:47,887 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:06:47,999 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:48,000 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:48,000 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 17:06:48,000 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 17:06:48,002 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:06:48,003 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 17:06:48,004 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:06:48,005 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 17:06:48,006 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-11-25 17:06:48,006 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 17:06:48,006 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 17:06:48,007 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:48,007 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 17:06:48,007 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 17:06:48,007 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 17:06:48,008 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:48,008 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 17:06:48,008 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:06:48,009 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:48,009 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 17:06:48,009 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:06:48,010 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:06:48,011 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 17:06:48,014 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:48,018 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:06:48,019 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 17:06:48,019 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:06:48,020 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:06:48,021 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 17:06:48,023 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 17:06:48,023 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 17:06:48,024 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 17:06:48,025 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-11-25 17:06:48,027 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 17:06:48,031 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:06:48,031 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:06:48,032 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-11-25 17:06:48,037 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 17:06:48,040 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 17:06:48,040 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 17:06:48,040 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:48,042 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:06:48,042 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:06:48,044 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:06:48,044 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:06:48,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,046 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-11-25 17:06:48,047 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-11-25 17:06:48,048 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:48,049 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:48,049 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:48,049 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:48,050 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:06:48,051 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-11-25 17:06:48,053 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-11-25 17:06:48,058 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-11-25 17:06:48,060 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 17:06:48,060 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 17:06:48,062 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:06:48,078 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,081 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:06:48,082 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:06:48,083 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:06:48,084 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:48,084 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 17:06:48,084 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:06:48,085 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:06:48,086 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:06:48,086 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:48,087 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 17:06:48,087 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:06:48,088 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:06:48,089 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,089 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,090 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,090 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,091 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,093 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,095 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-11-25 17:06:48,096 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:48,097 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:06:48,098 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:48,099 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 17:06:48,100 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-11-25 17:06:48,101 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 17:06:48,102 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-11-25 17:06:48,111 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 17:06:48,111 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:06:48,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,113 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:48,113 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,132 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,132 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,139 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:48,140 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:48,237 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:48,246 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:48,247 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,248 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,248 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,248 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,249 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,249 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,249 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,250 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,250 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,251 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,251 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,251 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,252 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,253 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:48,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,254 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,255 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,258 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:48,261 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:06:48,262 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 17:06:48,263 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:48,268 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:48,269 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:48,270 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:48,270 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:48,270 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 17:06:48,270 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 17:06:48,272 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:48,277 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-11-25 17:06:48,277 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:48,277 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:06:48,278 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:06:48,284 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:06:48,285 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 17:06:48,285 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:48,286 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-11-25 17:06:48,302 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-11-25 17:06:48,305 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 17:06:48,305 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 17:06:48,312 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 17:06:48,317 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-11-25 17:06:48,320 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:06:48,324 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:06:48,325 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:06:48,327 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 17:06:48,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,327 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-11-25 17:06:48,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,331 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:06:48,332 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-11-25 17:06:48,342 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:06:48,343 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-11-25 17:06:48,344 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:06:48,344 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 17:06:48,345 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,346 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,347 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,349 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,350 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,352 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,364 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:48,364 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:48,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,367 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:48,368 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,368 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:48,369 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,380 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,387 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 17:06:48,388 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 17:06:48,395 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:48,397 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:48,420 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:06:48,421 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:48,422 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,423 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,423 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:06:48,424 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:48,427 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:06:48,427 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-11-25 17:06:48,429 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 17:06:48,437 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-11-25 17:06:48,437 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-11-25 17:06:48,438 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-11-25 17:06:48,440 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-11-25 17:06:48,441 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-11-25 17:06:48,442 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-11-25 17:06:48,443 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-11-25 17:06:48,443 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:48,444 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 17:06:48,445 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:06:48,445 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:06:48,446 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:06:48,446 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:48,447 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:06:48,447 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:06:48,447 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,448 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:06:48,448 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:48,448 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:48,450 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,451 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,451 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,452 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,452 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,452 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,453 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,453 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,454 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,454 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,456 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,456 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,456 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,457 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,457 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,457 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,459 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 17:06:48,461 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:48,465 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:06:48,467 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 17:06:48,478 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:48,479 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:48,479 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:48,479 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 17:06:48,485 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:06:48,487 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:48,493 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:06:48,493 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 17:06:48,493 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 17:06:48,500 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-11-25 17:06:48,512 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-11-25 17:06:48,512 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-11-25 17:06:48,516 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-11-25 17:06:48,517 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 17:06:48,517 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:06:48,518 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-11-25 17:06:48,518 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:48,521 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:06:48,521 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,570 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,571 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 17:06:48,571 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,571 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:06:48,572 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,572 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:06:48,572 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:06:48,572 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 17:06:48,573 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 17:06:48,573 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 17:06:48,573 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 17:06:48,574 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,574 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,575 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-11-25 17:06:48,575 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-11-25 17:06:48,575 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,577 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,577 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,578 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,579 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,581 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 17:06:48,585 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-11-25 17:06:48,585 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 17:06:48,586 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-11-25 17:06:48,586 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-11-25 17:06:48,587 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 17:06:48,587 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:06:48,588 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 17:06:48,588 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:06:48,588 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:06:48,588 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:06:48,590 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:48,591 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:48,591 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:48,592 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:48,592 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:48,593 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:06:48,593 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-11-25 17:06:48,594 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-11-25 17:06:48,599 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:06:48,601 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,601 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 17:06:48,602 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:06:48,602 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:06:48,602 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:06:48,603 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:06:48,603 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 17:06:48,603 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 17:06:48,603 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-11-25 17:06:48,604 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 17:06:48,604 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:06:48,605 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-11-25 17:06:48,605 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:06:48,606 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:06:48,607 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:06:48,607 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 17:06:48,607 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:48,608 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:06:48,608 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:48,608 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:06:48,609 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:06:48,609 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,609 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 17:06:48,609 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 17:06:48,609 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 17:06:48,610 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:06:48,610 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:48,610 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-11-25 17:06:48,611 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 17:06:48,611 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:06:48,612 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 17:06:48,612 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:48,613 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-11-25 17:06:48,613 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 17:06:48,613 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 17:06:48,622 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 17:06:48,624 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:06:48,625 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:06:48,626 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:06:48,635 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:06:48,641 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:06:48,664 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:06:48,669 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:06:48,670 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:06:48,674 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:06:48,675 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:06:48,676 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:06:48,676 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:06:48,677 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:06:48,677 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:06:48,678 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 17:06:48,678 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 17:06:48,678 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:06:48,679 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:06:48,679 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:06:48,679 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:06:48,680 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:06:48,680 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:06:48,680 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 17:06:48,681 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:06:48,681 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:06:48,683 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 17:06:48,684 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:06:48,684 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:06:48,707 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_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694098,694111] [2022-11-25 17:06:48,708 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_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694267,694280] [2022-11-25 17:06:48,708 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_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694434,694447] [2022-11-25 17:06:48,709 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_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694602,694615] [2022-11-25 17:06:48,709 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:48,713 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:48,714 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:48,714 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:48,714 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:48,719 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:48,719 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:48,722 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 17:06:48,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:06:49,273 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:06:49,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49 WrapperNode [2022-11-25 17:06:49,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:06:49,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:06:49,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:06:49,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:06:49,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:49,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:49,988 INFO L138 Inliner]: procedures = 831, calls = 8648, calls flagged for inlining = 381, calls inlined = 326, statements flattened = 16643 [2022-11-25 17:06:49,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:06:49,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:06:49,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:06:49,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:06:50,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:50,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:50,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:50,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:50,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:50,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:50,868 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:50,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:51,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:06:51,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:06:51,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:06:51,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:06:51,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (1/1) ... [2022-11-25 17:06:51,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:06:51,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:06:51,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:06:51,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afb1cbf-447e-4212-ac2e-bc0dcd62b9dd/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:06:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-11-25 17:06:51,089 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-11-25 17:06:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-25 17:06:51,089 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-25 17:06:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 17:06:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 17:06:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-11-25 17:06:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-11-25 17:06:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-11-25 17:06:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-11-25 17:06:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-11-25 17:06:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-11-25 17:06:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_116 [2022-11-25 17:06:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_116 [2022-11-25 17:06:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:06:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-25 17:06:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-11-25 17:06:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-11-25 17:06:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 17:06:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 17:06:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-25 17:06:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-25 17:06:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-11-25 17:06:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-11-25 17:06:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-25 17:06:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-25 17:06:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-25 17:06:51,092 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-25 17:06:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-11-25 17:06:51,092 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-11-25 17:06:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-11-25 17:06:51,092 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-11-25 17:06:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 17:06:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 17:06:51,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 17:06:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 17:06:51,092 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 17:06:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-11-25 17:06:51,093 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-11-25 17:06:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-11-25 17:06:51,093 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-11-25 17:06:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-25 17:06:51,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-25 17:06:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 17:06:51,093 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 17:06:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 17:06:51,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 17:06:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-25 17:06:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-25 17:06:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-25 17:06:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-25 17:06:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-25 17:06:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-25 17:06:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-11-25 17:06:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-11-25 17:06:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 17:06:51,094 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 17:06:51,095 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-11-25 17:06:51,095 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-11-25 17:06:51,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:06:51,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:06:51,095 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-11-25 17:06:51,095 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-11-25 17:06:51,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:06:51,095 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-25 17:06:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-25 17:06:51,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-11-25 17:06:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-11-25 17:06:51,096 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-11-25 17:06:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-11-25 17:06:51,096 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-11-25 17:06:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-11-25 17:06:51,096 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-25 17:06:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-25 17:06:51,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 17:06:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 17:06:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-25 17:06:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-25 17:06:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-25 17:06:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-25 17:06:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-11-25 17:06:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-11-25 17:06:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-11-25 17:06:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-11-25 17:06:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-11-25 17:06:51,097 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-11-25 17:06:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 17:06:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 17:06:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-25 17:06:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-25 17:06:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-11-25 17:06:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-11-25 17:06:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-11-25 17:06:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-11-25 17:06:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-11-25 17:06:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-11-25 17:06:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-11-25 17:06:51,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-11-25 17:06:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:06:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-25 17:06:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:06:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-25 17:06:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-25 17:06:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 17:06:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 17:06:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:06:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-11-25 17:06:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-11-25 17:06:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:06:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:06:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 17:06:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 17:06:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:06:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-25 17:06:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-25 17:06:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 17:06:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-11-25 17:06:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-11-25 17:06:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-25 17:06:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-25 17:06:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-11-25 17:06:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-11-25 17:06:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 17:06:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 17:06:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 17:06:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 17:06:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-11-25 17:06:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-11-25 17:06:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-11-25 17:06:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-11-25 17:06:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:06:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:06:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 17:06:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 17:06:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-25 17:06:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-25 17:06:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-11-25 17:06:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-11-25 17:06:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 17:06:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 17:06:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 17:06:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 17:06:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-25 17:06:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-25 17:06:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-11-25 17:06:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-11-25 17:06:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-11-25 17:06:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-11-25 17:06:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:06:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:06:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 17:06:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 17:06:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:06:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 17:06:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-25 17:06:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-25 17:06:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-25 17:06:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-11-25 17:06:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-11-25 17:06:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 17:06:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 17:06:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 17:06:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 17:06:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 17:06:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 17:06:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 17:06:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-11-25 17:06:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-11-25 17:06:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-11-25 17:06:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-11-25 17:06:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-25 17:06:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-25 17:06:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 17:06:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 17:06:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-11-25 17:06:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-11-25 17:06:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 17:06:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 17:06:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-25 17:06:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-25 17:06:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-25 17:06:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-25 17:06:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-11-25 17:06:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-11-25 17:06:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-25 17:06:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-25 17:06:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:06:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-11-25 17:06:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-11-25 17:06:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-11-25 17:06:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-11-25 17:06:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:06:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-11-25 17:06:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-11-25 17:06:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-11-25 17:06:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-11-25 17:06:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-11-25 17:06:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-11-25 17:06:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 17:06:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 17:06:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-25 17:06:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-25 17:06:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 17:06:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 17:06:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-11-25 17:06:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-11-25 17:06:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-11-25 17:06:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-11-25 17:06:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-11-25 17:06:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-11-25 17:06:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 17:06:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 17:06:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-25 17:06:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-25 17:06:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-25 17:06:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-25 17:06:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2022-11-25 17:06:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2022-11-25 17:06:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 17:06:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 17:06:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-11-25 17:06:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-11-25 17:06:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 17:06:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 17:06:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2022-11-25 17:06:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2022-11-25 17:06:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-11-25 17:06:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-11-25 17:06:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2022-11-25 17:06:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2022-11-25 17:06:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:06:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-11-25 17:06:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-11-25 17:06:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:06:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:06:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 17:06:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 17:06:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-11-25 17:06:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-11-25 17:06:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-11-25 17:06:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-11-25 17:06:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_99 [2022-11-25 17:06:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_99 [2022-11-25 17:06:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 17:06:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 17:06:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-11-25 17:06:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-11-25 17:06:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-25 17:06:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-25 17:06:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-11-25 17:06:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-11-25 17:06:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-11-25 17:06:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-11-25 17:06:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 17:06:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-25 17:06:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-11-25 17:06:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-11-25 17:06:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 17:06:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 17:06:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-25 17:06:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-25 17:06:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-25 17:06:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-25 17:06:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-11-25 17:06:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-11-25 17:06:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 17:06:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 17:06:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-11-25 17:06:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-11-25 17:06:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-11-25 17:06:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-11-25 17:06:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-25 17:06:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-25 17:06:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-11-25 17:06:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-11-25 17:06:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 17:06:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 17:06:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:06:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:06:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-11-25 17:06:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-11-25 17:06:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 17:06:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 17:06:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:06:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:06:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-11-25 17:06:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-11-25 17:06:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-11-25 17:06:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-11-25 17:06:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-25 17:06:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-25 17:06:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-11-25 17:06:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-11-25 17:06:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2022-11-25 17:06:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2022-11-25 17:06:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-11-25 17:06:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-11-25 17:06:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-25 17:06:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-25 17:06:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-11-25 17:06:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-11-25 17:06:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 17:06:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 17:06:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-11-25 17:06:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-11-25 17:06:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-11-25 17:06:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-11-25 17:06:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 17:06:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 17:06:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-11-25 17:06:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-11-25 17:06:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-25 17:06:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-25 17:06:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:06:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:06:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 17:06:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 17:06:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 17:06:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 17:06:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:06:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:06:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-11-25 17:06:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-11-25 17:06:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-25 17:06:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-25 17:06:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:06:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 17:06:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 17:06:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-25 17:06:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-25 17:06:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-11-25 17:06:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-11-25 17:06:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-11-25 17:06:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-11-25 17:06:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 17:06:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 17:06:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:06:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-11-25 17:06:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-11-25 17:06:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-11-25 17:06:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-11-25 17:06:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 17:06:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 17:06:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:06:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-11-25 17:06:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-11-25 17:06:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-25 17:06:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-25 17:06:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-11-25 17:06:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-11-25 17:06:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 17:06:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 17:06:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2022-11-25 17:06:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2022-11-25 17:06:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:06:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:06:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-11-25 17:06:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-11-25 17:06:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2022-11-25 17:06:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2022-11-25 17:06:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 17:06:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 17:06:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-11-25 17:06:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-11-25 17:06:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 17:06:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 17:06:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-11-25 17:06:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-11-25 17:06:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_self_test [2022-11-25 17:06:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_self_test [2022-11-25 17:06:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2022-11-25 17:06:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2022-11-25 17:06:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-11-25 17:06:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-11-25 17:06:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-11-25 17:06:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-11-25 17:06:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-11-25 17:06:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-11-25 17:06:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-25 17:06:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-25 17:06:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_timer [2022-11-25 17:06:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_timer [2022-11-25 17:06:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-25 17:06:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-25 17:06:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-11-25 17:06:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-11-25 17:06:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-11-25 17:06:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-11-25 17:06:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-11-25 17:06:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-11-25 17:06:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:06:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:06:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:06:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:06:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-11-25 17:06:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-11-25 17:06:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-25 17:06:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-25 17:06:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-11-25 17:06:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-11-25 17:06:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-25 17:06:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-25 17:06:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-11-25 17:06:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-11-25 17:06:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-11-25 17:06:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-11-25 17:06:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 17:06:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 17:06:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-11-25 17:06:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-11-25 17:06:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-25 17:06:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-25 17:06:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-25 17:06:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-25 17:06:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-25 17:06:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-25 17:06:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-11-25 17:06:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-11-25 17:06:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-11-25 17:06:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-11-25 17:06:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-11-25 17:06:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-11-25 17:06:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-25 17:06:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-25 17:06:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-25 17:06:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-25 17:06:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-25 17:06:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-25 17:06:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-11-25 17:06:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-11-25 17:06:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:06:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:06:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:06:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-11-25 17:06:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-11-25 17:06:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:06:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-25 17:06:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 17:06:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 17:06:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-25 17:06:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-25 17:06:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-11-25 17:06:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-11-25 17:06:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 17:06:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 17:06:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-11-25 17:06:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-11-25 17:06:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-11-25 17:06:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-11-25 17:06:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-11-25 17:06:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-11-25 17:06:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-25 17:06:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-25 17:06:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-11-25 17:06:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-11-25 17:06:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 17:06:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 17:06:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-11-25 17:06:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-11-25 17:06:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-11-25 17:06:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-11-25 17:06:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-25 17:06:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-25 17:06:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-11-25 17:06:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-11-25 17:06:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 17:06:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 17:06:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-11-25 17:06:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-11-25 17:06:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-11-25 17:06:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-11-25 17:06:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-11-25 17:06:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-11-25 17:06:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-25 17:06:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-25 17:06:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:06:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-11-25 17:06:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-11-25 17:06:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-25 17:06:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-25 17:06:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:06:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:06:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 17:06:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 17:06:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-11-25 17:06:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-11-25 17:06:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_139 [2022-11-25 17:06:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_139 [2022-11-25 17:06:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-11-25 17:06:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-11-25 17:06:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-11-25 17:06:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-11-25 17:06:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 17:06:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 17:06:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-11-25 17:06:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-11-25 17:06:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:06:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:06:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-25 17:06:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-25 17:06:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-11-25 17:06:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-11-25 17:06:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-11-25 17:06:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-11-25 17:06:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-11-25 17:06:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-11-25 17:06:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-11-25 17:06:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-11-25 17:06:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-11-25 17:06:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-11-25 17:06:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 17:06:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 17:06:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 17:06:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 17:06:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-25 17:06:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-25 17:06:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-11-25 17:06:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-11-25 17:06:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-11-25 17:06:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-11-25 17:06:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 17:06:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 17:06:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-11-25 17:06:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-11-25 17:06:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-11-25 17:06:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-11-25 17:06:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-11-25 17:06:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-11-25 17:06:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 17:06:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 17:06:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_98 [2022-11-25 17:06:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_98 [2022-11-25 17:06:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-11-25 17:06:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-11-25 17:06:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-25 17:06:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-25 17:06:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 17:06:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 17:06:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-25 17:06:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-25 17:06:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-11-25 17:06:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-11-25 17:06:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-11-25 17:06:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-11-25 17:06:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 17:06:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 17:06:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-25 17:06:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-25 17:06:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 17:06:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 17:06:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 17:06:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 17:06:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 17:06:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 17:06:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-25 17:06:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-25 17:06:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:06:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-11-25 17:06:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-11-25 17:06:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-11-25 17:06:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-11-25 17:06:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2022-11-25 17:06:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2022-11-25 17:06:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:06:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:06:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-11-25 17:06:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-11-25 17:06:52,943 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:06:52,949 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:06:53,515 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:10:00,891 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:10:00,944 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:10:00,944 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-25 17:10:00,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:10:00 BoogieIcfgContainer [2022-11-25 17:10:00,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:10:00,960 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:10:00,960 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:10:00,964 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:10:00,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:06:39" (1/3) ... [2022-11-25 17:10:00,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f04ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:10:00, skipping insertion in model container [2022-11-25 17:10:00,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:06:49" (2/3) ... [2022-11-25 17:10:00,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f04ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:10:00, skipping insertion in model container [2022-11-25 17:10:00,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:10:00" (3/3) ... [2022-11-25 17:10:00,969 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-25 17:10:00,992 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:10:00,993 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-25 17:10:01,200 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:10:01,210 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=PETRI_NET, 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;@1ede9f20, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:10:01,210 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 17:10:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand has 5730 states, 3889 states have (on average 1.30624839290306) internal successors, (5080), 3987 states have internal predecessors, (5080), 1564 states have call successors, (1564), 274 states have call predecessors, (1564), 273 states have return successors, (1557), 1536 states have call predecessors, (1557), 1557 states have call successors, (1557) [2022-11-25 17:10:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-25 17:10:01,246 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:01,247 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:01,248 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:10:01,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:01,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1907491070, now seen corresponding path program 1 times [2022-11-25 17:10:01,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:01,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894963223] [2022-11-25 17:10:01,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:01,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:03,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:03,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:03,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:03,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:03,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:03,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:10:04,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:04,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894963223] [2022-11-25 17:10:04,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894963223] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:04,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:04,005 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:04,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555367088] [2022-11-25 17:10:04,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:04,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:04,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:04,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:04,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:04,090 INFO L87 Difference]: Start difference. First operand has 5730 states, 3889 states have (on average 1.30624839290306) internal successors, (5080), 3987 states have internal predecessors, (5080), 1564 states have call successors, (1564), 274 states have call predecessors, (1564), 273 states have return successors, (1557), 1536 states have call predecessors, (1557), 1557 states have call successors, (1557) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 17:10:05,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:05,298 INFO L93 Difference]: Finished difference Result 11448 states and 16790 transitions. [2022-11-25 17:10:05,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:05,301 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2022-11-25 17:10:05,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:05,384 INFO L225 Difference]: With dead ends: 11448 [2022-11-25 17:10:05,385 INFO L226 Difference]: Without dead ends: 5730 [2022-11-25 17:10:05,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:05,468 INFO L413 NwaCegarLoop]: 8157 mSDtfsCounter, 8097 mSDsluCounter, 16346 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8113 SdHoareTripleChecker+Valid, 24503 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:05,470 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8113 Valid, 24503 Invalid, 26 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 17:10:05,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5730 states. [2022-11-25 17:10:05,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5730 to 5728. [2022-11-25 17:10:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5728 states, 3884 states have (on average 1.2971163748712666) internal successors, (5038), 3980 states have internal predecessors, (5038), 1561 states have call successors, (1561), 281 states have call predecessors, (1561), 280 states have return successors, (1558), 1537 states have call predecessors, (1558), 1558 states have call successors, (1558) [2022-11-25 17:10:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 5728 states and 8157 transitions. [2022-11-25 17:10:06,110 INFO L78 Accepts]: Start accepts. Automaton has 5728 states and 8157 transitions. Word has length 48 [2022-11-25 17:10:06,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:06,113 INFO L495 AbstractCegarLoop]: Abstraction has 5728 states and 8157 transitions. [2022-11-25 17:10:06,114 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-25 17:10:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 5728 states and 8157 transitions. [2022-11-25 17:10:06,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-25 17:10:06,118 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:06,119 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:06,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:10:06,119 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)] === [2022-11-25 17:10:06,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:06,120 INFO L85 PathProgramCache]: Analyzing trace with hash -2028286917, now seen corresponding path program 1 times [2022-11-25 17:10:06,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:06,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800346013] [2022-11-25 17:10:06,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:06,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:07,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:07,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:07,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:07,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:07,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:07,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:07,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:10:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-25 17:10:07,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:07,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800346013] [2022-11-25 17:10:07,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800346013] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:07,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:07,674 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:07,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626047936] [2022-11-25 17:10:07,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:07,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:07,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:07,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:07,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:07,679 INFO L87 Difference]: Start difference. First operand 5728 states and 8157 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 17:10:08,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:08,642 INFO L93 Difference]: Finished difference Result 5734 states and 8162 transitions. [2022-11-25 17:10:08,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:08,643 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2022-11-25 17:10:08,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:08,691 INFO L225 Difference]: With dead ends: 5734 [2022-11-25 17:10:08,692 INFO L226 Difference]: Without dead ends: 5732 [2022-11-25 17:10:08,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:08,697 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8090 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8104 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:08,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8104 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:08,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5732 states. [2022-11-25 17:10:09,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5732 to 5732. [2022-11-25 17:10:09,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5732 states, 3887 states have (on average 1.2968870594288655) internal successors, (5041), 3983 states have internal predecessors, (5041), 1561 states have call successors, (1561), 282 states have call predecessors, (1561), 281 states have return successors, (1558), 1537 states have call predecessors, (1558), 1558 states have call successors, (1558) [2022-11-25 17:10:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 5732 states and 8160 transitions. [2022-11-25 17:10:09,100 INFO L78 Accepts]: Start accepts. Automaton has 5732 states and 8160 transitions. Word has length 53 [2022-11-25 17:10:09,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:09,101 INFO L495 AbstractCegarLoop]: Abstraction has 5732 states and 8160 transitions. [2022-11-25 17:10:09,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-25 17:10:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 5732 states and 8160 transitions. [2022-11-25 17:10:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-25 17:10:09,112 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:09,112 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-25 17:10:09,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:10:09,113 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-25 17:10:09,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:09,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1655543518, now seen corresponding path program 1 times [2022-11-25 17:10:09,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:09,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212900195] [2022-11-25 17:10:09,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:09,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:10,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:10,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:10,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:10,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:10,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:10,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:10,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:10:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:10,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:10:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-25 17:10:10,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:10,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212900195] [2022-11-25 17:10:10,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212900195] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:10,455 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:10,455 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:10,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484260984] [2022-11-25 17:10:10,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:10,459 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:10,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:10,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:10,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:10,461 INFO L87 Difference]: Start difference. First operand 5732 states and 8160 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 17:10:11,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:11,261 INFO L93 Difference]: Finished difference Result 5738 states and 8165 transitions. [2022-11-25 17:10:11,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:11,262 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 58 [2022-11-25 17:10:11,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:11,316 INFO L225 Difference]: With dead ends: 5738 [2022-11-25 17:10:11,316 INFO L226 Difference]: Without dead ends: 5736 [2022-11-25 17:10:11,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:11,335 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8090 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8103 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:11,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8103 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:11,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5736 states. [2022-11-25 17:10:11,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5736 to 5736. [2022-11-25 17:10:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5736 states, 3890 states have (on average 1.2966580976863753) internal successors, (5044), 3986 states have internal predecessors, (5044), 1561 states have call successors, (1561), 283 states have call predecessors, (1561), 282 states have return successors, (1558), 1537 states have call predecessors, (1558), 1558 states have call successors, (1558) [2022-11-25 17:10:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 5736 states and 8163 transitions. [2022-11-25 17:10:11,848 INFO L78 Accepts]: Start accepts. Automaton has 5736 states and 8163 transitions. Word has length 58 [2022-11-25 17:10:11,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:11,850 INFO L495 AbstractCegarLoop]: Abstraction has 5736 states and 8163 transitions. [2022-11-25 17:10:11,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-25 17:10:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 5736 states and 8163 transitions. [2022-11-25 17:10:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-25 17:10:11,855 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:11,856 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:11,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:10:11,856 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)] === [2022-11-25 17:10:11,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:11,857 INFO L85 PathProgramCache]: Analyzing trace with hash -1148448293, now seen corresponding path program 1 times [2022-11-25 17:10:11,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:11,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663719726] [2022-11-25 17:10:11,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:11,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:13,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:13,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:13,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:13,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:13,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:13,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:13,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:10:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:13,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:10:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:13,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:10:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:13,407 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 17:10:13,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:13,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663719726] [2022-11-25 17:10:13,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663719726] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:13,408 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:13,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:13,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978404416] [2022-11-25 17:10:13,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:13,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:13,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:13,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:13,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:13,411 INFO L87 Difference]: Start difference. First operand 5736 states and 8163 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:10:14,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:14,249 INFO L93 Difference]: Finished difference Result 5742 states and 8168 transitions. [2022-11-25 17:10:14,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:14,250 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 63 [2022-11-25 17:10:14,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:14,308 INFO L225 Difference]: With dead ends: 5742 [2022-11-25 17:10:14,308 INFO L226 Difference]: Without dead ends: 5740 [2022-11-25 17:10:14,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:14,319 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8090 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8102 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:14,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8102 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:14,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5740 states. [2022-11-25 17:10:14,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5740 to 5740. [2022-11-25 17:10:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5740 states, 3893 states have (on average 1.296429488826098) internal successors, (5047), 3989 states have internal predecessors, (5047), 1561 states have call successors, (1561), 284 states have call predecessors, (1561), 283 states have return successors, (1558), 1537 states have call predecessors, (1558), 1558 states have call successors, (1558) [2022-11-25 17:10:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 5740 states and 8166 transitions. [2022-11-25 17:10:14,835 INFO L78 Accepts]: Start accepts. Automaton has 5740 states and 8166 transitions. Word has length 63 [2022-11-25 17:10:14,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:14,837 INFO L495 AbstractCegarLoop]: Abstraction has 5740 states and 8166 transitions. [2022-11-25 17:10:14,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-25 17:10:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 5740 states and 8166 transitions. [2022-11-25 17:10:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-25 17:10:14,840 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:14,841 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:14,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:10:14,841 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)] === [2022-11-25 17:10:14,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:14,842 INFO L85 PathProgramCache]: Analyzing trace with hash 478217406, now seen corresponding path program 1 times [2022-11-25 17:10:14,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:14,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713359348] [2022-11-25 17:10:14,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:14,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:10:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:10:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:10:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:10:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-25 17:10:16,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:16,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713359348] [2022-11-25 17:10:16,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713359348] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:16,457 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:16,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:16,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42041063] [2022-11-25 17:10:16,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:16,460 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:16,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:16,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:16,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:16,461 INFO L87 Difference]: Start difference. First operand 5740 states and 8166 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 17:10:17,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:17,321 INFO L93 Difference]: Finished difference Result 5773 states and 8191 transitions. [2022-11-25 17:10:17,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:17,322 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 68 [2022-11-25 17:10:17,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:17,373 INFO L225 Difference]: With dead ends: 5773 [2022-11-25 17:10:17,374 INFO L226 Difference]: Without dead ends: 5771 [2022-11-25 17:10:17,381 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:17,382 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8020 mSDsluCounter, 16309 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8031 SdHoareTripleChecker+Valid, 24431 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:17,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8031 Valid, 24431 Invalid, 26 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:17,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5771 states. [2022-11-25 17:10:17,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5771 to 5769. [2022-11-25 17:10:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5769 states, 3914 states have (on average 1.295094532447624) internal successors, (5069), 4010 states have internal predecessors, (5069), 1561 states have call successors, (1561), 292 states have call predecessors, (1561), 291 states have return successors, (1558), 1537 states have call predecessors, (1558), 1558 states have call successors, (1558) [2022-11-25 17:10:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 5769 states and 8188 transitions. [2022-11-25 17:10:17,955 INFO L78 Accepts]: Start accepts. Automaton has 5769 states and 8188 transitions. Word has length 68 [2022-11-25 17:10:17,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:17,956 INFO L495 AbstractCegarLoop]: Abstraction has 5769 states and 8188 transitions. [2022-11-25 17:10:17,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-25 17:10:17,957 INFO L276 IsEmpty]: Start isEmpty. Operand 5769 states and 8188 transitions. [2022-11-25 17:10:17,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-25 17:10:17,958 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:17,959 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:17,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:10:17,959 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)] === [2022-11-25 17:10:17,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:17,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1404272773, now seen corresponding path program 1 times [2022-11-25 17:10:17,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:17,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758745312] [2022-11-25 17:10:17,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:17,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:10:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:10:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:10:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:10:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 17:10:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:19,436 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-25 17:10:19,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:19,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758745312] [2022-11-25 17:10:19,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758745312] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:19,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:19,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:19,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87661536] [2022-11-25 17:10:19,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:19,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:19,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:19,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:19,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:19,440 INFO L87 Difference]: Start difference. First operand 5769 states and 8188 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 17:10:20,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:20,297 INFO L93 Difference]: Finished difference Result 5775 states and 8193 transitions. [2022-11-25 17:10:20,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:20,298 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 73 [2022-11-25 17:10:20,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:20,362 INFO L225 Difference]: With dead ends: 5775 [2022-11-25 17:10:20,362 INFO L226 Difference]: Without dead ends: 5773 [2022-11-25 17:10:20,370 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:20,371 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8090 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8100 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:20,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8100 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:20,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5773 states. [2022-11-25 17:10:20,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5773 to 5773. [2022-11-25 17:10:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5773 states, 3917 states have (on average 1.2948685218279294) internal successors, (5072), 4013 states have internal predecessors, (5072), 1561 states have call successors, (1561), 293 states have call predecessors, (1561), 292 states have return successors, (1558), 1537 states have call predecessors, (1558), 1558 states have call successors, (1558) [2022-11-25 17:10:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 5773 states and 8191 transitions. [2022-11-25 17:10:20,961 INFO L78 Accepts]: Start accepts. Automaton has 5773 states and 8191 transitions. Word has length 73 [2022-11-25 17:10:20,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:20,962 INFO L495 AbstractCegarLoop]: Abstraction has 5773 states and 8191 transitions. [2022-11-25 17:10:20,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 17:10:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 5773 states and 8191 transitions. [2022-11-25 17:10:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-25 17:10:20,964 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:20,964 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:20,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:10:20,965 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)] === [2022-11-25 17:10:20,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:20,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1254208866, now seen corresponding path program 1 times [2022-11-25 17:10:20,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:20,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571706792] [2022-11-25 17:10:20,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:20,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:10:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:10:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:10:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:10:22,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 17:10:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:10:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-25 17:10:22,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:22,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571706792] [2022-11-25 17:10:22,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571706792] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:22,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:22,550 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:22,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360079107] [2022-11-25 17:10:22,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:22,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:22,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:22,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:22,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:22,553 INFO L87 Difference]: Start difference. First operand 5773 states and 8191 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 17:10:23,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:23,474 INFO L93 Difference]: Finished difference Result 5779 states and 8196 transitions. [2022-11-25 17:10:23,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:23,475 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 78 [2022-11-25 17:10:23,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:23,517 INFO L225 Difference]: With dead ends: 5779 [2022-11-25 17:10:23,517 INFO L226 Difference]: Without dead ends: 5777 [2022-11-25 17:10:23,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:23,526 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8090 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8099 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:23,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8099 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:23,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5777 states. [2022-11-25 17:10:24,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5777 to 5777. [2022-11-25 17:10:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5777 states, 3920 states have (on average 1.2946428571428572) internal successors, (5075), 4016 states have internal predecessors, (5075), 1561 states have call successors, (1561), 294 states have call predecessors, (1561), 293 states have return successors, (1558), 1537 states have call predecessors, (1558), 1558 states have call successors, (1558) [2022-11-25 17:10:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 5777 states and 8194 transitions. [2022-11-25 17:10:24,132 INFO L78 Accepts]: Start accepts. Automaton has 5777 states and 8194 transitions. Word has length 78 [2022-11-25 17:10:24,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:24,135 INFO L495 AbstractCegarLoop]: Abstraction has 5777 states and 8194 transitions. [2022-11-25 17:10:24,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-25 17:10:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 5777 states and 8194 transitions. [2022-11-25 17:10:24,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-25 17:10:24,142 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:24,142 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:24,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:10:24,143 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)] === [2022-11-25 17:10:24,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:24,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1049236763, now seen corresponding path program 1 times [2022-11-25 17:10:24,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:24,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191708640] [2022-11-25 17:10:24,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:24,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:10:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:10:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:10:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:10:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 17:10:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:10:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 17:10:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:25,513 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-25 17:10:25,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:25,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191708640] [2022-11-25 17:10:25,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191708640] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:25,514 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:25,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:25,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676802265] [2022-11-25 17:10:25,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:25,515 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:25,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:25,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:25,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:25,516 INFO L87 Difference]: Start difference. First operand 5777 states and 8194 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 17:10:26,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:26,416 INFO L93 Difference]: Finished difference Result 5783 states and 8199 transitions. [2022-11-25 17:10:26,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:26,417 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 83 [2022-11-25 17:10:26,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:26,455 INFO L225 Difference]: With dead ends: 5783 [2022-11-25 17:10:26,455 INFO L226 Difference]: Without dead ends: 5781 [2022-11-25 17:10:26,463 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:26,465 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8090 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8098 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:26,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8098 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:26,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5781 states. [2022-11-25 17:10:27,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5781 to 5781. [2022-11-25 17:10:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5781 states, 3923 states have (on average 1.2944175375987765) internal successors, (5078), 4019 states have internal predecessors, (5078), 1561 states have call successors, (1561), 295 states have call predecessors, (1561), 294 states have return successors, (1558), 1537 states have call predecessors, (1558), 1558 states have call successors, (1558) [2022-11-25 17:10:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 5781 states and 8197 transitions. [2022-11-25 17:10:27,257 INFO L78 Accepts]: Start accepts. Automaton has 5781 states and 8197 transitions. Word has length 83 [2022-11-25 17:10:27,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:27,258 INFO L495 AbstractCegarLoop]: Abstraction has 5781 states and 8197 transitions. [2022-11-25 17:10:27,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-25 17:10:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 5781 states and 8197 transitions. [2022-11-25 17:10:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-25 17:10:27,261 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:27,261 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:27,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:10:27,261 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)] === [2022-11-25 17:10:27,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:27,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1744390040, now seen corresponding path program 1 times [2022-11-25 17:10:27,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:27,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915693477] [2022-11-25 17:10:27,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:27,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:10:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 17:10:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 17:10:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 17:10:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:10:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 17:10:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:10:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 17:10:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 17:10:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:28,679 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-25 17:10:28,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:28,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915693477] [2022-11-25 17:10:28,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915693477] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:28,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:28,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:28,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952660826] [2022-11-25 17:10:28,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:28,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:28,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:28,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:28,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:28,683 INFO L87 Difference]: Start difference. First operand 5781 states and 8197 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 17:10:29,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:29,628 INFO L93 Difference]: Finished difference Result 5787 states and 8202 transitions. [2022-11-25 17:10:29,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:29,629 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 101 [2022-11-25 17:10:29,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:29,668 INFO L225 Difference]: With dead ends: 5787 [2022-11-25 17:10:29,668 INFO L226 Difference]: Without dead ends: 5785 [2022-11-25 17:10:29,676 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:29,679 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8080 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8087 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:29,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8087 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:29,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5785 states. [2022-11-25 17:10:30,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5785 to 5785. [2022-11-25 17:10:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5785 states, 3926 states have (on average 1.294192562404483) internal successors, (5081), 4022 states have internal predecessors, (5081), 1561 states have call successors, (1561), 296 states have call predecessors, (1561), 295 states have return successors, (1558), 1537 states have call predecessors, (1558), 1558 states have call successors, (1558) [2022-11-25 17:10:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 5785 states and 8200 transitions. [2022-11-25 17:10:30,536 INFO L78 Accepts]: Start accepts. Automaton has 5785 states and 8200 transitions. Word has length 101 [2022-11-25 17:10:30,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:30,537 INFO L495 AbstractCegarLoop]: Abstraction has 5785 states and 8200 transitions. [2022-11-25 17:10:30,538 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 17:10:30,538 INFO L276 IsEmpty]: Start isEmpty. Operand 5785 states and 8200 transitions. [2022-11-25 17:10:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-25 17:10:30,540 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:30,540 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:30,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 17:10:30,541 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)] === [2022-11-25 17:10:30,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:30,542 INFO L85 PathProgramCache]: Analyzing trace with hash 905106107, now seen corresponding path program 1 times [2022-11-25 17:10:30,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:30,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333627685] [2022-11-25 17:10:30,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:30,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:10:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:10:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:10:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:10:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 17:10:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:10:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 17:10:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:10:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:10:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-25 17:10:31,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:31,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333627685] [2022-11-25 17:10:31,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333627685] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:31,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:31,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:31,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581243494] [2022-11-25 17:10:31,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:31,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:31,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:31,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:31,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:31,939 INFO L87 Difference]: Start difference. First operand 5785 states and 8200 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 17:10:32,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:32,826 INFO L93 Difference]: Finished difference Result 5791 states and 8205 transitions. [2022-11-25 17:10:32,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:32,827 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 93 [2022-11-25 17:10:32,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:32,869 INFO L225 Difference]: With dead ends: 5791 [2022-11-25 17:10:32,869 INFO L226 Difference]: Without dead ends: 5789 [2022-11-25 17:10:32,876 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:32,877 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8090 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8096 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:32,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8096 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:32,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5789 states. [2022-11-25 17:10:33,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5789 to 5789. [2022-11-25 17:10:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5789 states, 3929 states have (on average 1.2939679307711887) internal successors, (5084), 4025 states have internal predecessors, (5084), 1561 states have call successors, (1561), 297 states have call predecessors, (1561), 296 states have return successors, (1558), 1537 states have call predecessors, (1558), 1558 states have call successors, (1558) [2022-11-25 17:10:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 5789 states and 8203 transitions. [2022-11-25 17:10:33,684 INFO L78 Accepts]: Start accepts. Automaton has 5789 states and 8203 transitions. Word has length 93 [2022-11-25 17:10:33,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:33,685 INFO L495 AbstractCegarLoop]: Abstraction has 5789 states and 8203 transitions. [2022-11-25 17:10:33,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-25 17:10:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 5789 states and 8203 transitions. [2022-11-25 17:10:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-25 17:10:33,690 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:33,690 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:33,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 17:10:33,691 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)] === [2022-11-25 17:10:33,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:33,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1547850184, now seen corresponding path program 1 times [2022-11-25 17:10:33,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:33,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585526607] [2022-11-25 17:10:33,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:33,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:10:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 17:10:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 17:10:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 17:10:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:10:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 17:10:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:10:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 17:10:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 17:10:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 17:10:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:10:34,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-25 17:10:34,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:34,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585526607] [2022-11-25 17:10:34,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585526607] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:34,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:34,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:34,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982973864] [2022-11-25 17:10:34,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:34,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:34,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:34,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:34,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:34,984 INFO L87 Difference]: Start difference. First operand 5789 states and 8203 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 17:10:36,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:36,100 INFO L93 Difference]: Finished difference Result 6668 states and 9407 transitions. [2022-11-25 17:10:36,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:36,101 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 111 [2022-11-25 17:10:36,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:36,156 INFO L225 Difference]: With dead ends: 6668 [2022-11-25 17:10:36,156 INFO L226 Difference]: Without dead ends: 6666 [2022-11-25 17:10:36,164 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:36,165 INFO L413 NwaCegarLoop]: 9195 mSDtfsCounter, 7051 mSDsluCounter, 20578 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7056 SdHoareTripleChecker+Valid, 29773 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:36,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7056 Valid, 29773 Invalid, 26 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 17:10:36,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6666 states. [2022-11-25 17:10:37,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6666 to 6660. [2022-11-25 17:10:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6660 states, 4531 states have (on average 1.2979474729640257) internal successors, (5881), 4645 states have internal predecessors, (5881), 1754 states have call successors, (1754), 375 states have call predecessors, (1754), 372 states have return successors, (1766), 1726 states have call predecessors, (1766), 1751 states have call successors, (1766) [2022-11-25 17:10:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 6660 states and 9401 transitions. [2022-11-25 17:10:37,090 INFO L78 Accepts]: Start accepts. Automaton has 6660 states and 9401 transitions. Word has length 111 [2022-11-25 17:10:37,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:37,091 INFO L495 AbstractCegarLoop]: Abstraction has 6660 states and 9401 transitions. [2022-11-25 17:10:37,091 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 17:10:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 6660 states and 9401 transitions. [2022-11-25 17:10:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-25 17:10:37,095 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:37,096 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:37,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 17:10:37,096 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)] === [2022-11-25 17:10:37,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:37,097 INFO L85 PathProgramCache]: Analyzing trace with hash 347387995, now seen corresponding path program 1 times [2022-11-25 17:10:37,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:37,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235907782] [2022-11-25 17:10:37,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:37,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:10:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:10:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:10:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:10:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 17:10:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:10:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 17:10:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:10:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:10:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 17:10:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 17:10:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:38,284 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-25 17:10:38,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:38,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235907782] [2022-11-25 17:10:38,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235907782] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:38,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:38,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:38,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508503698] [2022-11-25 17:10:38,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:38,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:38,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:38,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:38,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:38,288 INFO L87 Difference]: Start difference. First operand 6660 states and 9401 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 17:10:39,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:39,479 INFO L93 Difference]: Finished difference Result 6666 states and 9406 transitions. [2022-11-25 17:10:39,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:39,480 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 103 [2022-11-25 17:10:39,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:39,518 INFO L225 Difference]: With dead ends: 6666 [2022-11-25 17:10:39,518 INFO L226 Difference]: Without dead ends: 6664 [2022-11-25 17:10:39,523 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:39,524 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8090 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8094 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:39,524 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8094 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:39,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6664 states. [2022-11-25 17:10:40,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6664 to 6664. [2022-11-25 17:10:40,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6664 states, 4534 states have (on average 1.2977503308337008) internal successors, (5884), 4648 states have internal predecessors, (5884), 1754 states have call successors, (1754), 376 states have call predecessors, (1754), 373 states have return successors, (1766), 1726 states have call predecessors, (1766), 1751 states have call successors, (1766) [2022-11-25 17:10:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6664 states to 6664 states and 9404 transitions. [2022-11-25 17:10:40,343 INFO L78 Accepts]: Start accepts. Automaton has 6664 states and 9404 transitions. Word has length 103 [2022-11-25 17:10:40,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:40,344 INFO L495 AbstractCegarLoop]: Abstraction has 6664 states and 9404 transitions. [2022-11-25 17:10:40,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 17:10:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 6664 states and 9404 transitions. [2022-11-25 17:10:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-25 17:10:40,348 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:40,348 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:40,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 17:10:40,349 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)] === [2022-11-25 17:10:40,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:40,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1545940030, now seen corresponding path program 1 times [2022-11-25 17:10:40,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:40,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840310889] [2022-11-25 17:10:40,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:40,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:10:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:10:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:10:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:10:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 17:10:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:10:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 17:10:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:10:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:10:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 17:10:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 17:10:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 17:10:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-11-25 17:10:41,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:41,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840310889] [2022-11-25 17:10:41,774 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840310889] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:41,774 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:41,774 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:41,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708055380] [2022-11-25 17:10:41,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:41,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:41,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:41,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:41,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:41,777 INFO L87 Difference]: Start difference. First operand 6664 states and 9404 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:10:43,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:43,057 INFO L93 Difference]: Finished difference Result 6670 states and 9409 transitions. [2022-11-25 17:10:43,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:43,058 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 108 [2022-11-25 17:10:43,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:43,094 INFO L225 Difference]: With dead ends: 6670 [2022-11-25 17:10:43,094 INFO L226 Difference]: Without dead ends: 6668 [2022-11-25 17:10:43,100 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:43,101 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8090 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8093 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:43,102 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8093 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:43,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6668 states. [2022-11-25 17:10:43,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6668 to 6668. [2022-11-25 17:10:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6668 states, 4537 states have (on average 1.2975534494159136) internal successors, (5887), 4651 states have internal predecessors, (5887), 1754 states have call successors, (1754), 377 states have call predecessors, (1754), 374 states have return successors, (1766), 1726 states have call predecessors, (1766), 1751 states have call successors, (1766) [2022-11-25 17:10:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6668 states to 6668 states and 9407 transitions. [2022-11-25 17:10:43,879 INFO L78 Accepts]: Start accepts. Automaton has 6668 states and 9407 transitions. Word has length 108 [2022-11-25 17:10:43,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:43,880 INFO L495 AbstractCegarLoop]: Abstraction has 6668 states and 9407 transitions. [2022-11-25 17:10:43,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:10:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 6668 states and 9407 transitions. [2022-11-25 17:10:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-25 17:10:43,883 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:43,884 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:10:43,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 17:10:43,884 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)] === [2022-11-25 17:10:43,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:43,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1209749841, now seen corresponding path program 1 times [2022-11-25 17:10:43,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:43,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791610987] [2022-11-25 17:10:43,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:43,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:10:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 17:10:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 17:10:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 17:10:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:10:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 17:10:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:10:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 17:10:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 17:10:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 17:10:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:10:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 17:10:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 17:10:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 17:10:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-25 17:10:45,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:45,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791610987] [2022-11-25 17:10:45,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791610987] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:45,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:45,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:10:45,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112974286] [2022-11-25 17:10:45,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:45,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:10:45,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:45,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:10:45,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:10:45,427 INFO L87 Difference]: Start difference. First operand 6668 states and 9407 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 17:10:46,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:10:46,330 INFO L93 Difference]: Finished difference Result 6674 states and 9412 transitions. [2022-11-25 17:10:46,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:10:46,331 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 126 [2022-11-25 17:10:46,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:10:46,370 INFO L225 Difference]: With dead ends: 6674 [2022-11-25 17:10:46,370 INFO L226 Difference]: Without dead ends: 6672 [2022-11-25 17:10:46,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:10:46,379 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8080 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8082 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:10:46,379 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8082 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:10:46,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6672 states. [2022-11-25 17:10:47,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6672 to 6672. [2022-11-25 17:10:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6672 states, 4540 states have (on average 1.2973568281938326) internal successors, (5890), 4654 states have internal predecessors, (5890), 1754 states have call successors, (1754), 378 states have call predecessors, (1754), 375 states have return successors, (1766), 1726 states have call predecessors, (1766), 1751 states have call successors, (1766) [2022-11-25 17:10:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6672 states to 6672 states and 9410 transitions. [2022-11-25 17:10:47,287 INFO L78 Accepts]: Start accepts. Automaton has 6672 states and 9410 transitions. Word has length 126 [2022-11-25 17:10:47,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:10:47,287 INFO L495 AbstractCegarLoop]: Abstraction has 6672 states and 9410 transitions. [2022-11-25 17:10:47,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 17:10:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 6672 states and 9410 transitions. [2022-11-25 17:10:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-25 17:10:47,291 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:10:47,292 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2022-11-25 17:10:47,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 17:10:47,292 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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)] === [2022-11-25 17:10:47,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:10:47,293 INFO L85 PathProgramCache]: Analyzing trace with hash 597439680, now seen corresponding path program 1 times [2022-11-25 17:10:47,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:10:47,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884283505] [2022-11-25 17:10:47,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:10:47,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:10:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:49,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:10:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:49,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:10:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:49,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:10:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:49,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:49,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:10:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:49,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:10:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:49,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:10:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:10:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:10:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:10:50,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:10:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:10:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:10:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:10:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 17:10:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-25 17:10:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-25 17:10:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:10:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:10:50,201 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-25 17:10:50,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:10:50,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884283505] [2022-11-25 17:10:50,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884283505] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:10:50,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:10:50,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:10:50,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397628191] [2022-11-25 17:10:50,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:10:50,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:10:50,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:10:50,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:10:50,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:10:50,204 INFO L87 Difference]: Start difference. First operand 6672 states and 9410 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 17:11:28,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:11:50,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:11:52,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:12:36,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:12:36,881 INFO L93 Difference]: Finished difference Result 12709 states and 18447 transitions. [2022-11-25 17:12:36,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:12:36,882 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 138 [2022-11-25 17:12:36,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:12:36,933 INFO L225 Difference]: With dead ends: 12709 [2022-11-25 17:12:36,933 INFO L226 Difference]: Without dead ends: 12707 [2022-11-25 17:12:36,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-25 17:12:36,942 INFO L413 NwaCegarLoop]: 7332 mSDtfsCounter, 11334 mSDsluCounter, 20654 mSDsCounter, 0 mSdLazyCounter, 19069 mSolverCounterSat, 5114 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 97.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12570 SdHoareTripleChecker+Valid, 27986 SdHoareTripleChecker+Invalid, 24185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.6s SdHoareTripleChecker+Time, 5114 IncrementalHoareTripleChecker+Valid, 19069 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 103.3s IncrementalHoareTripleChecker+Time [2022-11-25 17:12:36,942 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12570 Valid, 27986 Invalid, 24185 Unknown, 0 Unchecked, 0.6s Time], IncrementalHoareTripleChecker [5114 Valid, 19069 Invalid, 2 Unknown, 0 Unchecked, 103.3s Time] [2022-11-25 17:12:36,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12707 states. [2022-11-25 17:12:38,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12707 to 11557. [2022-11-25 17:12:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11557 states, 7862 states have (on average 1.2887306029000254) internal successors, (10132), 8080 states have internal predecessors, (10132), 3025 states have call successors, (3025), 630 states have call predecessors, (3025), 667 states have return successors, (3407), 2983 states have call predecessors, (3407), 3022 states have call successors, (3407) [2022-11-25 17:12:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11557 states to 11557 states and 16564 transitions. [2022-11-25 17:12:38,437 INFO L78 Accepts]: Start accepts. Automaton has 11557 states and 16564 transitions. Word has length 138 [2022-11-25 17:12:38,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:12:38,438 INFO L495 AbstractCegarLoop]: Abstraction has 11557 states and 16564 transitions. [2022-11-25 17:12:38,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-25 17:12:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 11557 states and 16564 transitions. [2022-11-25 17:12:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-25 17:12:38,440 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:12:38,441 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:12:38,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 17:12:38,441 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)] === [2022-11-25 17:12:38,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:12:38,442 INFO L85 PathProgramCache]: Analyzing trace with hash -1958882786, now seen corresponding path program 1 times [2022-11-25 17:12:38,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:12:38,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653991732] [2022-11-25 17:12:38,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:12:38,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:12:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:12:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:12:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:12:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:12:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:12:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 17:12:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:12:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-25 17:12:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 17:12:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-25 17:12:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-25 17:12:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 17:12:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:12:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-25 17:12:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-25 17:12:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-25 17:12:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 17:12:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 17:12:39,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 17:12:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:39,912 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-11-25 17:12:39,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:12:39,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653991732] [2022-11-25 17:12:39,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653991732] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:12:39,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:12:39,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:12:39,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575181338] [2022-11-25 17:12:39,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:12:39,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:12:39,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:12:39,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:12:39,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:12:39,918 INFO L87 Difference]: Start difference. First operand 11557 states and 16564 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 17:12:41,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:12:41,664 INFO L93 Difference]: Finished difference Result 11563 states and 16569 transitions. [2022-11-25 17:12:41,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:12:41,665 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 118 [2022-11-25 17:12:41,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:12:41,722 INFO L225 Difference]: With dead ends: 11563 [2022-11-25 17:12:41,722 INFO L226 Difference]: Without dead ends: 11559 [2022-11-25 17:12:41,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:12:41,734 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8090 mSDsluCounter, 16221 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8091 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:12:41,735 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8091 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:12:41,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11559 states. [2022-11-25 17:12:43,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11559 to 11559. [2022-11-25 17:12:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11559 states, 7864 states have (on average 1.28853001017294) internal successors, (10133), 8081 states have internal predecessors, (10133), 3025 states have call successors, (3025), 631 states have call predecessors, (3025), 667 states have return successors, (3407), 2983 states have call predecessors, (3407), 3022 states have call successors, (3407) [2022-11-25 17:12:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11559 states to 11559 states and 16565 transitions. [2022-11-25 17:12:43,334 INFO L78 Accepts]: Start accepts. Automaton has 11559 states and 16565 transitions. Word has length 118 [2022-11-25 17:12:43,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:12:43,335 INFO L495 AbstractCegarLoop]: Abstraction has 11559 states and 16565 transitions. [2022-11-25 17:12:43,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 17:12:43,336 INFO L276 IsEmpty]: Start isEmpty. Operand 11559 states and 16565 transitions. [2022-11-25 17:12:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-25 17:12:43,339 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:12:43,340 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:12:43,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-25 17:12:43,340 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)] === [2022-11-25 17:12:43,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:12:43,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1480862863, now seen corresponding path program 1 times [2022-11-25 17:12:43,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:12:43,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008364611] [2022-11-25 17:12:43,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:12:43,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:12:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:12:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:12:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:12:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:12:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:12:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:12:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-25 17:12:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 17:12:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-25 17:12:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-25 17:12:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 17:12:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 17:12:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-25 17:12:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 17:12:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 17:12:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-25 17:12:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-25 17:12:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-25 17:12:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 17:12:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 17:12:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-25 17:12:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2022-11-25 17:12:44,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:12:44,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008364611] [2022-11-25 17:12:44,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008364611] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:12:44,639 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:12:44,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 17:12:44,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274844835] [2022-11-25 17:12:44,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:12:44,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 17:12:44,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:12:44,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 17:12:44,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:12:44,642 INFO L87 Difference]: Start difference. First operand 11559 states and 16565 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 17:12:46,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:12:46,000 INFO L93 Difference]: Finished difference Result 11559 states and 16565 transitions. [2022-11-25 17:12:46,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 17:12:46,000 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 136 [2022-11-25 17:12:46,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:12:46,061 INFO L225 Difference]: With dead ends: 11559 [2022-11-25 17:12:46,061 INFO L226 Difference]: Without dead ends: 11465 [2022-11-25 17:12:46,072 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:12:46,073 INFO L413 NwaCegarLoop]: 8120 mSDtfsCounter, 8076 mSDsluCounter, 16220 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8076 SdHoareTripleChecker+Valid, 24340 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:12:46,074 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8076 Valid, 24340 Invalid, 19 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 17:12:46,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11465 states. [2022-11-25 17:12:47,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11465 to 11465. [2022-11-25 17:12:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11465 states, 7806 states have (on average 1.289905201127338) internal successors, (10069), 8020 states have internal predecessors, (10069), 3005 states have call successors, (3005), 614 states have call predecessors, (3005), 652 states have return successors, (3390), 2967 states have call predecessors, (3390), 3005 states have call successors, (3390) [2022-11-25 17:12:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11465 states to 11465 states and 16464 transitions. [2022-11-25 17:12:47,321 INFO L78 Accepts]: Start accepts. Automaton has 11465 states and 16464 transitions. Word has length 136 [2022-11-25 17:12:47,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:12:47,322 INFO L495 AbstractCegarLoop]: Abstraction has 11465 states and 16464 transitions. [2022-11-25 17:12:47,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-25 17:12:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 11465 states and 16464 transitions. [2022-11-25 17:12:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-25 17:12:47,326 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:12:47,326 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2022-11-25 17:12:47,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-25 17:12:47,327 INFO L420 AbstractCegarLoop]: === Iteration 18 === 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)] === [2022-11-25 17:12:47,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:12:47,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1400739094, now seen corresponding path program 1 times [2022-11-25 17:12:47,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:12:47,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597304166] [2022-11-25 17:12:47,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:12:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:12:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:12:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:12:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:12:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:12:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:12:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:12:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:12:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:12:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:12:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:12:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:12:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:12:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:12:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 17:12:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:12:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 17:12:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 17:12:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:12:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:12:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-25 17:12:49,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:12:49,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597304166] [2022-11-25 17:12:49,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597304166] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:12:49,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:12:49,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:12:49,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107431788] [2022-11-25 17:12:49,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:12:49,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:12:49,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:12:49,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:12:49,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:12:49,664 INFO L87 Difference]: Start difference. First operand 11465 states and 16464 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:13:09,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:13:26,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:13:46,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:13:48,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:13:50,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:13:53,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:13:55,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:13:57,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:14:06,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:14:06,712 INFO L93 Difference]: Finished difference Result 12614 states and 18369 transitions. [2022-11-25 17:14:06,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:14:06,714 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 151 [2022-11-25 17:14:06,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:14:06,767 INFO L225 Difference]: With dead ends: 12614 [2022-11-25 17:14:06,767 INFO L226 Difference]: Without dead ends: 12612 [2022-11-25 17:14:06,772 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-25 17:14:06,773 INFO L413 NwaCegarLoop]: 5966 mSDtfsCounter, 9764 mSDsluCounter, 13277 mSDsCounter, 0 mSdLazyCounter, 10758 mSolverCounterSat, 4172 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 69.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10531 SdHoareTripleChecker+Valid, 19243 SdHoareTripleChecker+Invalid, 14937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4172 IncrementalHoareTripleChecker+Valid, 10758 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 74.4s IncrementalHoareTripleChecker+Time [2022-11-25 17:14:06,773 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10531 Valid, 19243 Invalid, 14937 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4172 Valid, 10758 Invalid, 7 Unknown, 0 Unchecked, 74.4s Time] [2022-11-25 17:14:06,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12612 states. [2022-11-25 17:14:07,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12612 to 11556. [2022-11-25 17:14:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11556 states, 7863 states have (on average 1.288693882741956) internal successors, (10133), 8080 states have internal predecessors, (10133), 3030 states have call successors, (3030), 627 states have call predecessors, (3030), 661 states have return successors, (3415), 2985 states have call predecessors, (3415), 3030 states have call successors, (3415) [2022-11-25 17:14:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11556 states to 11556 states and 16578 transitions. [2022-11-25 17:14:07,925 INFO L78 Accepts]: Start accepts. Automaton has 11556 states and 16578 transitions. Word has length 151 [2022-11-25 17:14:07,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:14:07,925 INFO L495 AbstractCegarLoop]: Abstraction has 11556 states and 16578 transitions. [2022-11-25 17:14:07,925 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 17:14:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 11556 states and 16578 transitions. [2022-11-25 17:14:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-25 17:14:07,929 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:14:07,929 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2022-11-25 17:14:07,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-25 17:14:07,930 INFO L420 AbstractCegarLoop]: === Iteration 19 === 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)] === [2022-11-25 17:14:07,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:14:07,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1980630691, now seen corresponding path program 1 times [2022-11-25 17:14:07,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:14:07,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868456796] [2022-11-25 17:14:07,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:14:07,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:14:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:14:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:14:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:14:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:14:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:14:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:14:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:14:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:14:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:14:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:14:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:14:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:14:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:14:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 17:14:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 17:14:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:14:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:14:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:14:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-25 17:14:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-25 17:14:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:14:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-25 17:14:08,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:14:08,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868456796] [2022-11-25 17:14:08,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868456796] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:14:08,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:14:08,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 17:14:08,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92244648] [2022-11-25 17:14:08,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:14:08,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 17:14:08,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:14:08,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 17:14:08,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 17:14:08,710 INFO L87 Difference]: Start difference. First operand 11556 states and 16578 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 17:14:37,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:14:51,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:14:54,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:15:00,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:15:00,942 INFO L93 Difference]: Finished difference Result 24150 states and 35326 transitions. [2022-11-25 17:15:00,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 17:15:00,943 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 162 [2022-11-25 17:15:00,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:15:00,998 INFO L225 Difference]: With dead ends: 24150 [2022-11-25 17:15:00,999 INFO L226 Difference]: Without dead ends: 12613 [2022-11-25 17:15:01,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 17:15:01,070 INFO L413 NwaCegarLoop]: 5889 mSDtfsCounter, 3074 mSDsluCounter, 8005 mSDsCounter, 0 mSdLazyCounter, 7134 mSolverCounterSat, 1550 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3760 SdHoareTripleChecker+Valid, 13894 SdHoareTripleChecker+Invalid, 8687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1550 IncrementalHoareTripleChecker+Valid, 7134 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.0s IncrementalHoareTripleChecker+Time [2022-11-25 17:15:01,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3760 Valid, 13894 Invalid, 8687 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1550 Valid, 7134 Invalid, 3 Unknown, 0 Unchecked, 50.0s Time] [2022-11-25 17:15:01,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12613 states. [2022-11-25 17:15:02,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12613 to 11558. [2022-11-25 17:15:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11558 states, 7865 states have (on average 1.2886204704386524) internal successors, (10135), 8082 states have internal predecessors, (10135), 3030 states have call successors, (3030), 627 states have call predecessors, (3030), 661 states have return successors, (3415), 2985 states have call predecessors, (3415), 3030 states have call successors, (3415) [2022-11-25 17:15:02,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11558 states to 11558 states and 16580 transitions. [2022-11-25 17:15:02,655 INFO L78 Accepts]: Start accepts. Automaton has 11558 states and 16580 transitions. Word has length 162 [2022-11-25 17:15:02,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:15:02,656 INFO L495 AbstractCegarLoop]: Abstraction has 11558 states and 16580 transitions. [2022-11-25 17:15:02,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 17:15:02,656 INFO L276 IsEmpty]: Start isEmpty. Operand 11558 states and 16580 transitions. [2022-11-25 17:15:02,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-25 17:15:02,661 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:15:02,662 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2022-11-25 17:15:02,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-25 17:15:02,662 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)] === [2022-11-25 17:15:02,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:15:02,663 INFO L85 PathProgramCache]: Analyzing trace with hash 70353307, now seen corresponding path program 1 times [2022-11-25 17:15:02,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:15:02,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905897956] [2022-11-25 17:15:02,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:15:02,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:15:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:15:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:15:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:15:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:15:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:15:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:15:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:15:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:15:04,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:15:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:15:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:15:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:15:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:15:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 17:15:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 17:15:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 17:15:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:15:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:15:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-25 17:15:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-25 17:15:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:15:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-25 17:15:04,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:15:04,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905897956] [2022-11-25 17:15:04,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905897956] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:15:04,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:15:04,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:15:04,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591265584] [2022-11-25 17:15:04,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:15:04,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:15:04,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:15:04,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:15:04,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:15:04,353 INFO L87 Difference]: Start difference. First operand 11558 states and 16580 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 17:15:27,661 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 [] [2022-11-25 17:15:47,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:16:07,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:16:09,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:17:11,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:17:11,668 INFO L93 Difference]: Finished difference Result 24660 states and 36749 transitions. [2022-11-25 17:17:11,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:17:11,669 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 162 [2022-11-25 17:17:11,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:17:11,807 INFO L225 Difference]: With dead ends: 24660 [2022-11-25 17:17:11,808 INFO L226 Difference]: Without dead ends: 24658 [2022-11-25 17:17:11,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-25 17:17:11,829 INFO L413 NwaCegarLoop]: 6972 mSDtfsCounter, 12384 mSDsluCounter, 19501 mSDsCounter, 0 mSdLazyCounter, 18720 mSolverCounterSat, 5341 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 117.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13842 SdHoareTripleChecker+Valid, 26473 SdHoareTripleChecker+Invalid, 24064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 5341 IncrementalHoareTripleChecker+Valid, 18720 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 122.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:17:11,829 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13842 Valid, 26473 Invalid, 24064 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [5341 Valid, 18720 Invalid, 3 Unknown, 0 Unchecked, 122.5s Time] [2022-11-25 17:17:11,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24658 states. [2022-11-25 17:17:15,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24658 to 23715. [2022-11-25 17:17:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23715 states, 16168 states have (on average 1.289213260761999) internal successors, (20844), 16623 states have internal predecessors, (20844), 6188 states have call successors, (6188), 1223 states have call predecessors, (6188), 1357 states have return successors, (8069), 6147 states have call predecessors, (8069), 6188 states have call successors, (8069) [2022-11-25 17:17:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23715 states to 23715 states and 35101 transitions. [2022-11-25 17:17:15,246 INFO L78 Accepts]: Start accepts. Automaton has 23715 states and 35101 transitions. Word has length 162 [2022-11-25 17:17:15,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:17:15,246 INFO L495 AbstractCegarLoop]: Abstraction has 23715 states and 35101 transitions. [2022-11-25 17:17:15,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 17:17:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 23715 states and 35101 transitions. [2022-11-25 17:17:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-25 17:17:15,251 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:17:15,251 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 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] [2022-11-25 17:17:15,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-25 17:17:15,252 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_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)] === [2022-11-25 17:17:15,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:17:15,252 INFO L85 PathProgramCache]: Analyzing trace with hash -1303977414, now seen corresponding path program 1 times [2022-11-25 17:17:15,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:17:15,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309934136] [2022-11-25 17:17:15,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:17:15,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:17:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:17:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 17:17:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 17:17:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:17:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 17:17:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 17:17:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-25 17:17:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 17:17:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:17:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:17:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:17:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:17:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 17:17:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:17:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:17:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:17:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-25 17:17:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-11-25 17:17:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-25 17:17:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 17:17:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:17:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-25 17:17:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:17:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:16,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:17:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:17,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:17:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:17,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-25 17:17:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:17,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-11-25 17:17:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:17:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-11-25 17:17:17,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:17:17,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309934136] [2022-11-25 17:17:17,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309934136] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:17:17,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:17:17,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-25 17:17:17,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601321569] [2022-11-25 17:17:17,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:17:17,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 17:17:17,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:17:17,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 17:17:17,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-25 17:17:17,173 INFO L87 Difference]: Start difference. First operand 23715 states and 35101 transitions. Second operand has 8 states, 8 states have (on average 10.125) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (30), 6 states have call predecessors, (30), 3 states have return successors, (24), 2 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-25 17:18:42,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:18:45,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:18:48,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:18:50,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:20:07,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:20:09,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:20:11,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []